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tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
local_global_attention
def local_global_attention(x, self_attention_bias, hparams, q_padding="LEFT", kv_padding="LEFT"): """Local and global 1d self attention.""" with tf.variable_scope("self_local_global_att"): [x_global, x_lo...
python
def local_global_attention(x, self_attention_bias, hparams, q_padding="LEFT", kv_padding="LEFT"): """Local and global 1d self attention.""" with tf.variable_scope("self_local_global_att"): [x_global, x_lo...
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Local and global 1d self attention.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L225-L269
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
full_self_attention
def full_self_attention(x, self_attention_bias, hparams, q_padding="LEFT", kv_padding="LEFT"): """Full self-attention layer.""" x, x_shape, is_4d = maybe_reshape_4d_to_3d(x) if self_attention_bias is not None: self...
python
def full_self_attention(x, self_attention_bias, hparams, q_padding="LEFT", kv_padding="LEFT"): """Full self-attention layer.""" x, x_shape, is_4d = maybe_reshape_4d_to_3d(x) if self_attention_bias is not None: self...
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Full self-attention layer.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L272-L299
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
encdec_attention_1d
def encdec_attention_1d(x, encoder_output, encoder_decoder_attention_bias, hparams): """Local 1d self attention.""" x, x_shape, is_4d = maybe_reshape_4d_to_3d(x) encoder_output, _, _ = maybe_reshape_4d_to_3d(encoder_output) with tf.variable...
python
def encdec_attention_1d(x, encoder_output, encoder_decoder_attention_bias, hparams): """Local 1d self attention.""" x, x_shape, is_4d = maybe_reshape_4d_to_3d(x) encoder_output, _, _ = maybe_reshape_4d_to_3d(encoder_output) with tf.variable...
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Local 1d self attention.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L302-L324
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
transformer_decoder_layers
def transformer_decoder_layers(inputs, encoder_output, num_layers, hparams, self_attention_bias=None, encoder_decoder_attention_bias=None, ...
python
def transformer_decoder_layers(inputs, encoder_output, num_layers, hparams, self_attention_bias=None, encoder_decoder_attention_bias=None, ...
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Multi layer transformer.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L327-L396
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
transformer_encoder_layers
def transformer_encoder_layers(inputs, num_layers, hparams, attention_type=AttentionType.GLOBAL, self_attention_bias=None, q_padding="VALID", ...
python
def transformer_encoder_layers(inputs, num_layers, hparams, attention_type=AttentionType.GLOBAL, self_attention_bias=None, q_padding="VALID", ...
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Multi layer transformer encoder.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L399-L431
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
ffn_layer
def ffn_layer(x, hparams, losses=None): """ffn layer transformer.""" with tf.variable_scope("ffn"): if hparams.ffn_layer == "none": return x if hparams.ffn_layer == "conv_hidden_relu": y = common_layers.dense_relu_dense( x, hparams.filter_size, hparams.hidden_size, ...
python
def ffn_layer(x, hparams, losses=None): """ffn layer transformer.""" with tf.variable_scope("ffn"): if hparams.ffn_layer == "none": return x if hparams.ffn_layer == "conv_hidden_relu": y = common_layers.dense_relu_dense( x, hparams.filter_size, hparams.hidden_size, ...
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ffn layer transformer.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L434-L481
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
get_self_attention_bias
def get_self_attention_bias(x): """Creates masked self attention bias. Args: x: A tensor of shape [batch, length, depth] Returns: self_attention_bias: A tensor of shape [length, length, 1] """ x_shape = common_layers.shape_list(x) self_attention_bias = common_attention.attention_bias_lower_triang...
python
def get_self_attention_bias(x): """Creates masked self attention bias. Args: x: A tensor of shape [batch, length, depth] Returns: self_attention_bias: A tensor of shape [length, length, 1] """ x_shape = common_layers.shape_list(x) self_attention_bias = common_attention.attention_bias_lower_triang...
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Creates masked self attention bias. Args: x: A tensor of shape [batch, length, depth] Returns: self_attention_bias: A tensor of shape [length, length, 1]
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L484-L497
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
postprocess_image
def postprocess_image(x, rows, cols, hparams): """Postprocessing after decoding. Args: x: Tensor of shape [batch, ...], where ... can be any rank such that the number of elements in x is batch * rows * cols * hparams.hidden_size. rows: Integer representing number of rows in a 2-D data point. cols...
python
def postprocess_image(x, rows, cols, hparams): """Postprocessing after decoding. Args: x: Tensor of shape [batch, ...], where ... can be any rank such that the number of elements in x is batch * rows * cols * hparams.hidden_size. rows: Integer representing number of rows in a 2-D data point. cols...
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Postprocessing after decoding. Args: x: Tensor of shape [batch, ...], where ... can be any rank such that the number of elements in x is batch * rows * cols * hparams.hidden_size. rows: Integer representing number of rows in a 2-D data point. cols: Integer representing number of columns in a 2-D da...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L500-L555
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
prepare_encoder
def prepare_encoder(inputs, hparams, attention_type="local_1d"): """Prepare encoder for images.""" x = prepare_image(inputs, hparams, name="enc_channels") # Add position signals. x = add_pos_signals(x, hparams, "enc_pos") x_shape = common_layers.shape_list(x) if attention_type == "local_1d": x = tf.resh...
python
def prepare_encoder(inputs, hparams, attention_type="local_1d"): """Prepare encoder for images.""" x = prepare_image(inputs, hparams, name="enc_channels") # Add position signals. x = add_pos_signals(x, hparams, "enc_pos") x_shape = common_layers.shape_list(x) if attention_type == "local_1d": x = tf.resh...
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Prepare encoder for images.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L558-L569
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
prepare_decoder
def prepare_decoder(targets, hparams): """Prepare decoder for images.""" targets_shape = common_layers.shape_list(targets) channels = hparams.num_channels curr_infer_length = None # during training, images are [batch, IMG_LEN, IMG_LEN, 3]. # At inference, they are [batch, curr_infer_length, 1, 1] if hpar...
python
def prepare_decoder(targets, hparams): """Prepare decoder for images.""" targets_shape = common_layers.shape_list(targets) channels = hparams.num_channels curr_infer_length = None # during training, images are [batch, IMG_LEN, IMG_LEN, 3]. # At inference, they are [batch, curr_infer_length, 1, 1] if hpar...
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Prepare decoder for images.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L572-L629
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
create_output
def create_output(decoder_output, rows, cols, targets, hparams): """Creates output from decoder output and vars. Args: decoder_output: Tensor of shape [batch, ...], where ... can be any rank such that the number of elements is batch * rows * cols * hparams.hidden_size. rows: Integer representing numb...
python
def create_output(decoder_output, rows, cols, targets, hparams): """Creates output from decoder output and vars. Args: decoder_output: Tensor of shape [batch, ...], where ... can be any rank such that the number of elements is batch * rows * cols * hparams.hidden_size. rows: Integer representing numb...
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Creates output from decoder output and vars. Args: decoder_output: Tensor of shape [batch, ...], where ... can be any rank such that the number of elements is batch * rows * cols * hparams.hidden_size. rows: Integer representing number of rows in a 2-D data point. cols: Integer representing number ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L639-L672
train
tensorflow/tensor2tensor
tensor2tensor/layers/common_image_attention.py
get_channel_embeddings
def get_channel_embeddings(io_depth, targets, hidden_size, name="channel"): """Get separate embedding for each of the channels.""" targets_split = tf.split(targets, io_depth, axis=3) rgb_embedding_var = tf.get_variable("rgb_target_emb_%s" % name, [256 * io_depth, hidden_size]...
python
def get_channel_embeddings(io_depth, targets, hidden_size, name="channel"): """Get separate embedding for each of the channels.""" targets_split = tf.split(targets, io_depth, axis=3) rgb_embedding_var = tf.get_variable("rgb_target_emb_%s" % name, [256 * io_depth, hidden_size]...
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Get separate embedding for each of the channels.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/common_image_attention.py#L675-L690
train
tensorflow/tensor2tensor
tensor2tensor/rl/envs/py_func_batch_env.py
PyFuncBatchEnv.simulate
def simulate(self, action): """Step the batch of environments. The results of the step can be accessed from the variables defined below. Args: action: Tensor holding the batch of actions to apply. Returns: Operation. """ with tf.name_scope("environment/simulate"): if action....
python
def simulate(self, action): """Step the batch of environments. The results of the step can be accessed from the variables defined below. Args: action: Tensor holding the batch of actions to apply. Returns: Operation. """ with tf.name_scope("environment/simulate"): if action....
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Step the batch of environments. The results of the step can be accessed from the variables defined below. Args: action: Tensor holding the batch of actions to apply. Returns: Operation.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/envs/py_func_batch_env.py#L79-L110
train
tensorflow/tensor2tensor
tensor2tensor/rl/envs/py_func_batch_env.py
PyFuncBatchEnv._reset_non_empty
def _reset_non_empty(self, indices): """Reset the batch of environments. Args: indices: The batch indices of the environments to reset; defaults to all. Returns: Batch tensor of the new observations. """ observ = tf.py_func( self._batch_env.reset, [indices], self.observ_dtype, ...
python
def _reset_non_empty(self, indices): """Reset the batch of environments. Args: indices: The batch indices of the environments to reset; defaults to all. Returns: Batch tensor of the new observations. """ observ = tf.py_func( self._batch_env.reset, [indices], self.observ_dtype, ...
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Reset the batch of environments. Args: indices: The batch indices of the environments to reset; defaults to all. Returns: Batch tensor of the new observations.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/envs/py_func_batch_env.py#L112-L126
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
include_revision
def include_revision(revision_num, skip_factor=1.1): """Decide whether to include a revision. If the number of revisions is large, we exclude some revisions to avoid a quadratic blowup in runtime, since the article is likely also large. We make the ratio between consecutive included revision numbers appprox...
python
def include_revision(revision_num, skip_factor=1.1): """Decide whether to include a revision. If the number of revisions is large, we exclude some revisions to avoid a quadratic blowup in runtime, since the article is likely also large. We make the ratio between consecutive included revision numbers appprox...
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Decide whether to include a revision. If the number of revisions is large, we exclude some revisions to avoid a quadratic blowup in runtime, since the article is likely also large. We make the ratio between consecutive included revision numbers appproximately equal to "factor". Args: revision_num: an i...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L36-L55
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
file_page_generator
def file_page_generator(my_file, max_page_size=2**28): """Read wikipedia pages from a history dump. Since some pages can be terabytes in size (with all the revisions), we limit page size to max_page_size bytes. Args: my_file: an open file object. max_page_size: an integer Yields: strings """ ...
python
def file_page_generator(my_file, max_page_size=2**28): """Read wikipedia pages from a history dump. Since some pages can be terabytes in size (with all the revisions), we limit page size to max_page_size bytes. Args: my_file: an open file object. max_page_size: an integer Yields: strings """ ...
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Read wikipedia pages from a history dump. Since some pages can be terabytes in size (with all the revisions), we limit page size to max_page_size bytes. Args: my_file: an open file object. max_page_size: an integer Yields: strings
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L58-L99
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
get_title
def get_title(page): """Extract the title from a page. Args: page: a string Returns: a string """ start_pos = page.find("<title>") end_pos = page.find("</title>") assert start_pos != -1 assert end_pos != -1 start_pos += len("<title>") return text_encoder.to_unicode_utf8(page[start_pos:end_p...
python
def get_title(page): """Extract the title from a page. Args: page: a string Returns: a string """ start_pos = page.find("<title>") end_pos = page.find("</title>") assert start_pos != -1 assert end_pos != -1 start_pos += len("<title>") return text_encoder.to_unicode_utf8(page[start_pos:end_p...
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Extract the title from a page. Args: page: a string Returns: a string
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L102-L115
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
get_id
def get_id(page): """Extract the id from a page. Args: page: a string Returns: an integer """ start_pos = page.find("<id>") end_pos = page.find("</id>") assert start_pos != -1 assert end_pos != -1 start_pos += len("<id>") return int(page[start_pos:end_pos])
python
def get_id(page): """Extract the id from a page. Args: page: a string Returns: an integer """ start_pos = page.find("<id>") end_pos = page.find("</id>") assert start_pos != -1 assert end_pos != -1 start_pos += len("<id>") return int(page[start_pos:end_pos])
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Extract the id from a page. Args: page: a string Returns: an integer
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L118-L131
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
get_revisions
def get_revisions(page): """Extract the revisions of a page. Args: page: a string Returns: a list of strings """ start_string = " <revision>\n" end_string = " </revision>\n" ret = [] current_pos = 0 while True: start_pos = page.find(start_string, current_pos) if start_pos == -1:...
python
def get_revisions(page): """Extract the revisions of a page. Args: page: a string Returns: a list of strings """ start_string = " <revision>\n" end_string = " </revision>\n" ret = [] current_pos = 0 while True: start_pos = page.find(start_string, current_pos) if start_pos == -1:...
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Extract the revisions of a page. Args: page: a string Returns: a list of strings
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L134-L154
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
parse_page
def parse_page(raw_page): """Create a dictionary with title, id, and list of revisions. The dictionary contains: "title": a string "id": an integer "revisions": a list of strings Args: raw_page: a string Returns: a dictionary, or None in the case of an error. """ ret = {"title": get_title(r...
python
def parse_page(raw_page): """Create a dictionary with title, id, and list of revisions. The dictionary contains: "title": a string "id": an integer "revisions": a list of strings Args: raw_page: a string Returns: a dictionary, or None in the case of an error. """ ret = {"title": get_title(r...
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Create a dictionary with title, id, and list of revisions. The dictionary contains: "title": a string "id": an integer "revisions": a list of strings Args: raw_page: a string Returns: a dictionary, or None in the case of an error.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L157-L175
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
maybe_copy_file_to_directory
def maybe_copy_file_to_directory(source_filepath, target_directory): """Copy a file to a directory if it is not already there. Returns the target filepath. Args: source_filepath: a string target_directory: a string Returns: a string """ if not tf.gfile.Exists(target_directory): tf.logging...
python
def maybe_copy_file_to_directory(source_filepath, target_directory): """Copy a file to a directory if it is not already there. Returns the target filepath. Args: source_filepath: a string target_directory: a string Returns: a string """ if not tf.gfile.Exists(target_directory): tf.logging...
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Copy a file to a directory if it is not already there. Returns the target filepath. Args: source_filepath: a string target_directory: a string Returns: a string
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L178-L203
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
corpus_page_generator
def corpus_page_generator(corpus_files, tmp_dir, max_page_size_exp): """Generate pages from a list of .7z encoded history dumps. Args: corpus_files: a list of strings tmp_dir: a string max_page_size_exp: an integer Yields: strings """ for remote_filepath in corpus_files: filepath = mayb...
python
def corpus_page_generator(corpus_files, tmp_dir, max_page_size_exp): """Generate pages from a list of .7z encoded history dumps. Args: corpus_files: a list of strings tmp_dir: a string max_page_size_exp: an integer Yields: strings """ for remote_filepath in corpus_files: filepath = mayb...
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Generate pages from a list of .7z encoded history dumps. Args: corpus_files: a list of strings tmp_dir: a string max_page_size_exp: an integer Yields: strings
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L206-L228
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
get_text
def get_text(revision, strip=True): """Extract the text from a revision. Args: revision: a string strip: a boolean Returns: a string """ # text start tag looks like "<text ..otherstuff>" start_pos = revision.find("<text") assert start_pos != -1 end_tag_pos = revision.find(">", start_pos) ...
python
def get_text(revision, strip=True): """Extract the text from a revision. Args: revision: a string strip: a boolean Returns: a string """ # text start tag looks like "<text ..otherstuff>" start_pos = revision.find("<text") assert start_pos != -1 end_tag_pos = revision.find(">", start_pos) ...
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Extract the text from a revision. Args: revision: a string strip: a boolean Returns: a string
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L231-L255
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
_remove_curly_braces
def _remove_curly_braces(text): """Remove everything in curly braces. Curly braces may be nested, so we keep track of depth. Args: text: a string Returns: a string """ current_pos = 0 depth = 0 ret = "" for match in re.finditer("[{}]", text): if depth == 0: ret += text[current_pos:...
python
def _remove_curly_braces(text): """Remove everything in curly braces. Curly braces may be nested, so we keep track of depth. Args: text: a string Returns: a string """ current_pos = 0 depth = 0 ret = "" for match in re.finditer("[{}]", text): if depth == 0: ret += text[current_pos:...
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Remove everything in curly braces. Curly braces may be nested, so we keep track of depth. Args: text: a string Returns: a string
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L316-L340
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
_remove_double_brackets
def _remove_double_brackets(text): """Remove double brackets, but leave the viewable text. Args: text: a string Returns: a string """ def replacement_fn(s): if ":" in s: # this is probably a category or something like that. return "" # keep the part after the bar. bar_pos = s...
python
def _remove_double_brackets(text): """Remove double brackets, but leave the viewable text. Args: text: a string Returns: a string """ def replacement_fn(s): if ":" in s: # this is probably a category or something like that. return "" # keep the part after the bar. bar_pos = s...
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Remove double brackets, but leave the viewable text. Args: text: a string Returns: a string
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L343-L362
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
_remove_boring_lines
def _remove_boring_lines(text): """Remove lines that do not start with a letter or a quote. From inspecting the data, this seems to leave in most prose and remove most weird stuff. Args: text: a string Returns: a string """ lines = text.split("\n") filtered = [line for line in lines if re.matc...
python
def _remove_boring_lines(text): """Remove lines that do not start with a letter or a quote. From inspecting the data, this seems to leave in most prose and remove most weird stuff. Args: text: a string Returns: a string """ lines = text.split("\n") filtered = [line for line in lines if re.matc...
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Remove lines that do not start with a letter or a quote. From inspecting the data, this seems to leave in most prose and remove most weird stuff. Args: text: a string Returns: a string
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L365-L378
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
get_or_generate_vocabulary
def get_or_generate_vocabulary(data_dir, tmp_dir, data_prefix, max_page_size_exp, approx_vocab_size=32768, strip=True): """Get or generate the vocabulary. Args:...
python
def get_or_generate_vocabulary(data_dir, tmp_dir, data_prefix, max_page_size_exp, approx_vocab_size=32768, strip=True): """Get or generate the vocabulary. Args:...
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Get or generate the vocabulary. Args: data_dir: a string tmp_dir: a string data_prefix: a string max_page_size_exp: an integer approx_vocab_size: an integer strip: a boolean Returns: a TextEncoder
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L401-L440
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
get_encoder_from_vocab
def get_encoder_from_vocab(vocab_filepath): """Get encoder from vocab file. If vocab is not found in output dir, it will be copied there by copy_vocab_to_output_dir to clarify the vocab used to generate the data. Args: vocab_filepath: path to vocab, either local or cns Returns: A SubwordTextEncoder...
python
def get_encoder_from_vocab(vocab_filepath): """Get encoder from vocab file. If vocab is not found in output dir, it will be copied there by copy_vocab_to_output_dir to clarify the vocab used to generate the data. Args: vocab_filepath: path to vocab, either local or cns Returns: A SubwordTextEncoder...
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Get encoder from vocab file. If vocab is not found in output dir, it will be copied there by copy_vocab_to_output_dir to clarify the vocab used to generate the data. Args: vocab_filepath: path to vocab, either local or cns Returns: A SubwordTextEncoder vocabulary object. None if the output_parallel_t...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L443-L461
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
edit_distance_filter
def edit_distance_filter(source_target_input, max_equal_to_diff_ratio=0): """Filter out examples that exceed max_edit_ratio between source and target. Args: source_target_input: a list of [source, target] pairs max_equal_to_diff_ratio: cutoff for ratio of equal chars / diff chars between source a...
python
def edit_distance_filter(source_target_input, max_equal_to_diff_ratio=0): """Filter out examples that exceed max_edit_ratio between source and target. Args: source_target_input: a list of [source, target] pairs max_equal_to_diff_ratio: cutoff for ratio of equal chars / diff chars between source a...
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Filter out examples that exceed max_edit_ratio between source and target. Args: source_target_input: a list of [source, target] pairs max_equal_to_diff_ratio: cutoff for ratio of equal chars / diff chars between source and target Returns: source_target_output: filtered subset of [source, ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L476-L508
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
introduce_errors
def introduce_errors(s, corruption_rate=3e-3, infill_marker="|?|", max_infill_len=8): """Artificially add spelling errors and infill markers. This function should be applied to the inputs of a correction model. The artificial errors are particularly...
python
def introduce_errors(s, corruption_rate=3e-3, infill_marker="|?|", max_infill_len=8): """Artificially add spelling errors and infill markers. This function should be applied to the inputs of a correction model. The artificial errors are particularly...
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Artificially add spelling errors and infill markers. This function should be applied to the inputs of a correction model. The artificial errors are particularly useful to train a network to correct spelling when the training data does not contain many natural errors. Also replaces some substrings with an "...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L511-L574
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/wiki_revision_utils.py
fast_match_sequences
def fast_match_sequences(a, b, a_start=0, a_end=None, b_start=0, b_end=None, min_match_length=3, max_recursion_depth=128): """Compute diffs bet...
python
def fast_match_sequences(a, b, a_start=0, a_end=None, b_start=0, b_end=None, min_match_length=3, max_recursion_depth=128): """Compute diffs bet...
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Compute diffs between two sequences. This function is similar in functionality and spirit to difflib.SequenceMatcher.get_opcodes, but it seems to run faster. if a_start, a_end, b_start, b_end are specified, then we compute diffs of the segments a[a_start:a_end] and b[b_start:b_end]. Returned indices are re...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/wiki_revision_utils.py#L577-L675
train
tensorflow/tensor2tensor
tensor2tensor/utils/restore_hook.py
RestoreHook.begin
def begin(self): """Load variables from checkpoint. New model variables have the following name foramt: new_model_scope/old_model_scope/xxx/xxx:0 To find the map of name to variable, need to strip the new_model_scope and then match the old_model_scope and remove the suffix :0. """ variable...
python
def begin(self): """Load variables from checkpoint. New model variables have the following name foramt: new_model_scope/old_model_scope/xxx/xxx:0 To find the map of name to variable, need to strip the new_model_scope and then match the old_model_scope and remove the suffix :0. """ variable...
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Load variables from checkpoint. New model variables have the following name foramt: new_model_scope/old_model_scope/xxx/xxx:0 To find the map of name to variable, need to strip the new_model_scope and then match the old_model_scope and remove the suffix :0.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/restore_hook.py#L38-L61
train
tensorflow/tensor2tensor
tensor2tensor/envs/time_step.py
TimeStep.create_time_step
def create_time_step(cls, observation=None, done=False, raw_reward=None, processed_reward=None, action=None): """Creates a TimeStep with both rewards and actions as optional.""" return cls(observa...
python
def create_time_step(cls, observation=None, done=False, raw_reward=None, processed_reward=None, action=None): """Creates a TimeStep with both rewards and actions as optional.""" return cls(observa...
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Creates a TimeStep with both rewards and actions as optional.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/envs/time_step.py#L59-L67
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
attention
def attention(targets_shifted, inputs_encoded, norm_fn, hparams, bias=None): """Complete attention layer with preprocessing.""" separabilities = [hparams.separability, hparams.separability] if hparams.separability < 0: separabilities = [hparams.separability - 1, hparams.separability] targets_timed = common_...
python
def attention(targets_shifted, inputs_encoded, norm_fn, hparams, bias=None): """Complete attention layer with preprocessing.""" separabilities = [hparams.separability, hparams.separability] if hparams.separability < 0: separabilities = [hparams.separability - 1, hparams.separability] targets_timed = common_...
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Complete attention layer with preprocessing.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L33-L81
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
multi_conv_res
def multi_conv_res(x, padding, name, layers, hparams, mask=None, source=None): """A stack of separable convolution blocks with residual connections.""" with tf.variable_scope(name): padding_bias = None if mask is not None: padding_bias = (1.0 - mask) * -1e9 # Bias to not attend to padding. if p...
python
def multi_conv_res(x, padding, name, layers, hparams, mask=None, source=None): """A stack of separable convolution blocks with residual connections.""" with tf.variable_scope(name): padding_bias = None if mask is not None: padding_bias = (1.0 - mask) * -1e9 # Bias to not attend to padding. if p...
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A stack of separable convolution blocks with residual connections.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L84-L142
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
rank_loss
def rank_loss(sentence_emb, image_emb, margin=0.2): """Experimental rank loss, thanks to kkurach@ for the code.""" with tf.name_scope("rank_loss"): # Normalize first as this is assumed in cosine similarity later. sentence_emb = tf.nn.l2_normalize(sentence_emb, 1) image_emb = tf.nn.l2_normalize(image_emb...
python
def rank_loss(sentence_emb, image_emb, margin=0.2): """Experimental rank loss, thanks to kkurach@ for the code.""" with tf.name_scope("rank_loss"): # Normalize first as this is assumed in cosine similarity later. sentence_emb = tf.nn.l2_normalize(sentence_emb, 1) image_emb = tf.nn.l2_normalize(image_emb...
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Experimental rank loss, thanks to kkurach@ for the code.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L145-L162
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
similarity_cost
def similarity_cost(inputs_encoded, targets_encoded): """Loss telling to be more similar to your own targets than to others.""" # This is a first very simple version: handle variable-length by padding # to same length and putting everything into batch. In need of a better way. x, y = common_layers.pad_to_same_l...
python
def similarity_cost(inputs_encoded, targets_encoded): """Loss telling to be more similar to your own targets than to others.""" # This is a first very simple version: handle variable-length by padding # to same length and putting everything into batch. In need of a better way. x, y = common_layers.pad_to_same_l...
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Loss telling to be more similar to your own targets than to others.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L165-L172
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
slicenet_middle
def slicenet_middle(inputs_encoded, targets, target_space_emb, mask, hparams): """Middle part of slicenet, connecting encoder and decoder.""" def norm_fn(x, name): with tf.variable_scope(name, default_name="norm"): return common_layers.apply_norm(x, hparams.norm_type, hparams.hidden_size, ...
python
def slicenet_middle(inputs_encoded, targets, target_space_emb, mask, hparams): """Middle part of slicenet, connecting encoder and decoder.""" def norm_fn(x, name): with tf.variable_scope(name, default_name="norm"): return common_layers.apply_norm(x, hparams.norm_type, hparams.hidden_size, ...
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Middle part of slicenet, connecting encoder and decoder.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L175-L212
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
embedding_to_padding
def embedding_to_padding(emb): """Input embeddings -> is_padding.""" emb_sum = tf.reduce_sum(tf.abs(emb), axis=-1, keep_dims=True) return tf.to_float(tf.equal(emb_sum, 0.0))
python
def embedding_to_padding(emb): """Input embeddings -> is_padding.""" emb_sum = tf.reduce_sum(tf.abs(emb), axis=-1, keep_dims=True) return tf.to_float(tf.equal(emb_sum, 0.0))
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Input embeddings -> is_padding.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L221-L224
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
slicenet_internal
def slicenet_internal(inputs, targets, target_space, hparams, run_decoder=True): """The slicenet model, main step used for training.""" with tf.variable_scope("slicenet"): # Project to hidden size if necessary if inputs.get_shape().as_list()[-1] != hparams.hidden_size: inputs = common_layers.conv_bloc...
python
def slicenet_internal(inputs, targets, target_space, hparams, run_decoder=True): """The slicenet model, main step used for training.""" with tf.variable_scope("slicenet"): # Project to hidden size if necessary if inputs.get_shape().as_list()[-1] != hparams.hidden_size: inputs = common_layers.conv_bloc...
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The slicenet model, main step used for training.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L227-L261
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
slicenet_params1
def slicenet_params1(): """Set of hyperparameters.""" hparams = common_hparams.basic_params1() hparams.batch_size = 1024 hparams.hidden_size = 768 hparams.dropout = 0.5 hparams.symbol_dropout = 0.2 hparams.label_smoothing = 0.1 hparams.clip_grad_norm = 2.0 hparams.num_hidden_layers = 4 hparams.kerne...
python
def slicenet_params1(): """Set of hyperparameters.""" hparams = common_hparams.basic_params1() hparams.batch_size = 1024 hparams.hidden_size = 768 hparams.dropout = 0.5 hparams.symbol_dropout = 0.2 hparams.label_smoothing = 0.1 hparams.clip_grad_norm = 2.0 hparams.num_hidden_layers = 4 hparams.kerne...
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Set of hyperparameters.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L296-L334
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
slicenet_params1_noam
def slicenet_params1_noam(): """Version with Noam's decay scheme.""" hparams = slicenet_params1() hparams.learning_rate_decay_scheme = "noam" hparams.learning_rate = 1.0 hparams.learning_rate_warmup_steps = 4000 hparams.initializer = "uniform_unit_scaling" hparams.optimizer_adam_epsilon = 1e-9 hparams.o...
python
def slicenet_params1_noam(): """Version with Noam's decay scheme.""" hparams = slicenet_params1() hparams.learning_rate_decay_scheme = "noam" hparams.learning_rate = 1.0 hparams.learning_rate_warmup_steps = 4000 hparams.initializer = "uniform_unit_scaling" hparams.optimizer_adam_epsilon = 1e-9 hparams.o...
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Version with Noam's decay scheme.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L338-L348
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
slicenet_params1_tiny
def slicenet_params1_tiny(): """Version for fast local runs.""" hparams = slicenet_params1() hparams.attention_type = "simple" hparams.separability = 0 hparams.hidden_size = 128 hparams.num_hidden_layers = 2 hparams.batch_size = 512 hparams.learning_rate_warmup_steps = 200 return hparams
python
def slicenet_params1_tiny(): """Version for fast local runs.""" hparams = slicenet_params1() hparams.attention_type = "simple" hparams.separability = 0 hparams.hidden_size = 128 hparams.num_hidden_layers = 2 hparams.batch_size = 512 hparams.learning_rate_warmup_steps = 200 return hparams
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Version for fast local runs.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L352-L361
train
tensorflow/tensor2tensor
tensor2tensor/models/slicenet.py
slicenet_range1
def slicenet_range1(ranged_hparams): """Small range of hyperparameters.""" rhp = ranged_hparams rhp.set_float("clip_grad_norm", 1.0, 10.0, scale=rhp.LOG_SCALE) rhp.set_float("learning_rate", 0.02, 1.0, scale=rhp.LOG_SCALE) rhp.set_float("optimizer_adam_beta2", 0.995, 0.998) rhp.set_float("weight_decay", 1.0...
python
def slicenet_range1(ranged_hparams): """Small range of hyperparameters.""" rhp = ranged_hparams rhp.set_float("clip_grad_norm", 1.0, 10.0, scale=rhp.LOG_SCALE) rhp.set_float("learning_rate", 0.02, 1.0, scale=rhp.LOG_SCALE) rhp.set_float("optimizer_adam_beta2", 0.995, 0.998) rhp.set_float("weight_decay", 1.0...
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Small range of hyperparameters.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/slicenet.py#L365-L371
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/pointer_generator_word.py
TokenTextEncoderOov.encode
def encode(self, s): """Converts a space-separated string of tokens to lists of ids. Also store temporary vocabulary IDs for source OOV tokens. OOVs are represented by their temporary OOV number. E.g., if the vocabulary size is 50k and the source has 3 OOVs, then these temporary OOV numbers will be...
python
def encode(self, s): """Converts a space-separated string of tokens to lists of ids. Also store temporary vocabulary IDs for source OOV tokens. OOVs are represented by their temporary OOV number. E.g., if the vocabulary size is 50k and the source has 3 OOVs, then these temporary OOV numbers will be...
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Converts a space-separated string of tokens to lists of ids. Also store temporary vocabulary IDs for source OOV tokens. OOVs are represented by their temporary OOV number. E.g., if the vocabulary size is 50k and the source has 3 OOVs, then these temporary OOV numbers will be 50000, 50001, 50002. A...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/pointer_generator_word.py#L93-L136
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/pointer_generator_word.py
TokenTextEncoderOov.encode_target
def encode_target(self, target, source_oovs): """Converts a space-separated string of tokens to lists of ids. Also store a version of extened vocabulary IDs. For target OOVs that are in the source, encode them using the temporary vocab IDs. For target OOVs not in the source, encode them as <UNK> ...
python
def encode_target(self, target, source_oovs): """Converts a space-separated string of tokens to lists of ids. Also store a version of extened vocabulary IDs. For target OOVs that are in the source, encode them using the temporary vocab IDs. For target OOVs not in the source, encode them as <UNK> ...
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Converts a space-separated string of tokens to lists of ids. Also store a version of extened vocabulary IDs. For target OOVs that are in the source, encode them using the temporary vocab IDs. For target OOVs not in the source, encode them as <UNK> Args: target: target string source_oov...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/pointer_generator_word.py#L138-L173
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/pointer_generator_word.py
TokenTextEncoderOov.decode_list_oov
def decode_list_oov(self, ids, source_oov_id_to_token): """decode ids back to tokens, considering OOVs temporary IDs. Args: ids: vocab ids. Could possibly include source temporary OOV ID starting from vocab_size. source_oov_id_to_token: a list of source OOV tokens, with the order the sa...
python
def decode_list_oov(self, ids, source_oov_id_to_token): """decode ids back to tokens, considering OOVs temporary IDs. Args: ids: vocab ids. Could possibly include source temporary OOV ID starting from vocab_size. source_oov_id_to_token: a list of source OOV tokens, with the order the sa...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/pointer_generator_word.py#L178-L198
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa_utils.py
_smallest_size_at_least
def _smallest_size_at_least(height, width, smallest_side): """Computes new shape with the smallest side equal to `smallest_side`. Computes new shape with the smallest side equal to `smallest_side` while preserving the original aspect ratio. Args: height: an int32 scalar tensor indicating the current h...
python
def _smallest_size_at_least(height, width, smallest_side): """Computes new shape with the smallest side equal to `smallest_side`. Computes new shape with the smallest side equal to `smallest_side` while preserving the original aspect ratio. Args: height: an int32 scalar tensor indicating the current h...
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Computes new shape with the smallest side equal to `smallest_side`. Computes new shape with the smallest side equal to `smallest_side` while preserving the original aspect ratio. Args: height: an int32 scalar tensor indicating the current height. width: an int32 scalar tensor indicating the current ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa_utils.py#L36-L63
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa_utils.py
_aspect_preserving_resize
def _aspect_preserving_resize(image, smallest_side): """Resize images preserving the original aspect ratio. Args: image: A 3-D image `Tensor`. smallest_side: A python integer or scalar `Tensor` indicating the size of the smallest side after resize. Returns: resized_image: A 3-D tensor containing...
python
def _aspect_preserving_resize(image, smallest_side): """Resize images preserving the original aspect ratio. Args: image: A 3-D image `Tensor`. smallest_side: A python integer or scalar `Tensor` indicating the size of the smallest side after resize. Returns: resized_image: A 3-D tensor containing...
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Resize images preserving the original aspect ratio. Args: image: A 3-D image `Tensor`. smallest_side: A python integer or scalar `Tensor` indicating the size of the smallest side after resize. Returns: resized_image: A 3-D tensor containing the resized image.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa_utils.py#L66-L89
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa_utils.py
_distort_color
def _distort_color(image, color_ordering=0, scope=None): """Distort the color of a Tensor image. Each color distortion is non-commutative and thus ordering of the color ops matters. Ideally we would randomly permute the ordering of the color ops. Rather then adding that level of complication, we select a disti...
python
def _distort_color(image, color_ordering=0, scope=None): """Distort the color of a Tensor image. Each color distortion is non-commutative and thus ordering of the color ops matters. Ideally we would randomly permute the ordering of the color ops. Rather then adding that level of complication, we select a disti...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa_utils.py#L98-L140
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa_utils.py
_apply_with_random_selector
def _apply_with_random_selector(x, func, num_cases): """Computes func(x, sel), with sel sampled from [0...num_cases-1]. Args: x: input Tensor. func: Python function to apply. num_cases: Python int32, number of cases to sample sel from. Returns: The result of func(x, sel), where func receives the...
python
def _apply_with_random_selector(x, func, num_cases): """Computes func(x, sel), with sel sampled from [0...num_cases-1]. Args: x: input Tensor. func: Python function to apply. num_cases: Python int32, number of cases to sample sel from. Returns: The result of func(x, sel), where func receives the...
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Computes func(x, sel), with sel sampled from [0...num_cases-1]. Args: x: input Tensor. func: Python function to apply. num_cases: Python int32, number of cases to sample sel from. Returns: The result of func(x, sel), where func receives the value of the selector as a python integer, but sel is...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa_utils.py#L143-L160
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa_utils.py
_mean_image_subtraction
def _mean_image_subtraction(image, means): """Subtracts the given means from each image channel. For example: means = [123.68, 116.779, 103.939] image = _mean_image_subtraction(image, means) Note that the rank of `image` must be known. Args: image: a tensor of size [height, width, C]. means: ...
python
def _mean_image_subtraction(image, means): """Subtracts the given means from each image channel. For example: means = [123.68, 116.779, 103.939] image = _mean_image_subtraction(image, means) Note that the rank of `image` must be known. Args: image: a tensor of size [height, width, C]. means: ...
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Subtracts the given means from each image channel. For example: means = [123.68, 116.779, 103.939] image = _mean_image_subtraction(image, means) Note that the rank of `image` must be known. Args: image: a tensor of size [height, width, C]. means: a C-vector of values to subtract from each chann...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa_utils.py#L163-L193
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa_utils.py
vqa_v2_preprocess_image
def vqa_v2_preprocess_image( image, height, width, mode, resize_side=512, distort=True, image_model_fn="resnet_v1_152", ): """vqa v2 preprocess image.""" image = tf.image.convert_image_dtype(image, dtype=tf.float32) assert resize_side > 0 if resize_side: image = _aspect_preservi...
python
def vqa_v2_preprocess_image( image, height, width, mode, resize_side=512, distort=True, image_model_fn="resnet_v1_152", ): """vqa v2 preprocess image.""" image = tf.image.convert_image_dtype(image, dtype=tf.float32) assert resize_side > 0 if resize_side: image = _aspect_preservi...
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vqa v2 preprocess image.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa_utils.py#L196-L236
train
tensorflow/tensor2tensor
tensor2tensor/layers/transformer_layers.py
transformer_prepare_encoder
def transformer_prepare_encoder(inputs, target_space, hparams, features=None): """Prepare one shard of the model for the encoder. Args: inputs: a Tensor. target_space: a Tensor. hparams: run hyperparameters features: optionally pass the entire features dictionary as well. This is needed now f...
python
def transformer_prepare_encoder(inputs, target_space, hparams, features=None): """Prepare one shard of the model for the encoder. Args: inputs: a Tensor. target_space: a Tensor. hparams: run hyperparameters features: optionally pass the entire features dictionary as well. This is needed now f...
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Prepare one shard of the model for the encoder. Args: inputs: a Tensor. target_space: a Tensor. hparams: run hyperparameters features: optionally pass the entire features dictionary as well. This is needed now for "packed" datasets. Returns: encoder_input: a Tensor, bottom of encoder sta...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/transformer_layers.py#L35-L116
train
tensorflow/tensor2tensor
tensor2tensor/layers/transformer_layers.py
transformer_encoder
def transformer_encoder(encoder_input, encoder_self_attention_bias, hparams, name="encoder", nonpadding=None, save_weights_to=None, make_image_summary=True, ...
python
def transformer_encoder(encoder_input, encoder_self_attention_bias, hparams, name="encoder", nonpadding=None, save_weights_to=None, make_image_summary=True, ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/transformer_layers.py#L119-L239
train
tensorflow/tensor2tensor
tensor2tensor/layers/transformer_layers.py
transformer_ffn_layer
def transformer_ffn_layer(x, hparams, pad_remover=None, conv_padding="LEFT", nonpadding_mask=None, losses=None, cache=None, decode_loop_st...
python
def transformer_ffn_layer(x, hparams, pad_remover=None, conv_padding="LEFT", nonpadding_mask=None, losses=None, cache=None, decode_loop_st...
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Feed-forward layer in the transformer. Args: x: a Tensor of shape [batch_size, length, hparams.hidden_size] hparams: hyperparameters for model pad_remover: an expert_utils.PadRemover object tracking the padding positions. If provided, when using convolutional settings, the padding is removed ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/transformer_layers.py#L242-L380
train
tensorflow/tensor2tensor
tensor2tensor/models/research/lm_experiments.py
lmx_base
def lmx_base(): """Transformer on languagemodel_lm1b32k_packed. 50M Params.""" hparams = transformer.transformer_tpu() # sharing is counterproductive when underparameterized hparams.shared_embedding_and_softmax_weights = False # we judge by log-ppl, so label smoothing hurts. hparams.label_smoothing = 0.0 ...
python
def lmx_base(): """Transformer on languagemodel_lm1b32k_packed. 50M Params.""" hparams = transformer.transformer_tpu() # sharing is counterproductive when underparameterized hparams.shared_embedding_and_softmax_weights = False # we judge by log-ppl, so label smoothing hurts. hparams.label_smoothing = 0.0 ...
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Transformer on languagemodel_lm1b32k_packed. 50M Params.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/lm_experiments.py#L45-L60
train
tensorflow/tensor2tensor
tensor2tensor/models/research/lm_experiments.py
lmx_h3k_f12k
def lmx_h3k_f12k(): """HParams for training languagemodel_lm1b32k_packed. 880M Params.""" hparams = lmx_base() hparams.hidden_size = 3072 hparams.filter_size = 12288 hparams.batch_size = 2048 hparams.weight_dtype = "bfloat16" return hparams
python
def lmx_h3k_f12k(): """HParams for training languagemodel_lm1b32k_packed. 880M Params.""" hparams = lmx_base() hparams.hidden_size = 3072 hparams.filter_size = 12288 hparams.batch_size = 2048 hparams.weight_dtype = "bfloat16" return hparams
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/lm_experiments.py#L82-L89
train
tensorflow/tensor2tensor
tensor2tensor/models/research/lm_experiments.py
lmx_h4k_f16k
def lmx_h4k_f16k(): """HParams for training languagemodel_lm1b32k_packed. 1470M Params.""" hparams = lmx_base() hparams.hidden_size = 4096 hparams.filter_size = 16384 hparams.batch_size = 1024 hparams.weight_dtype = "bfloat16" return hparams
python
def lmx_h4k_f16k(): """HParams for training languagemodel_lm1b32k_packed. 1470M Params.""" hparams = lmx_base() hparams.hidden_size = 4096 hparams.filter_size = 16384 hparams.batch_size = 1024 hparams.weight_dtype = "bfloat16" return hparams
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/lm_experiments.py#L93-L100
train
tensorflow/tensor2tensor
tensor2tensor/models/research/lm_experiments.py
lmx_relative
def lmx_relative(): """Language model using relative attention.""" hparams = lmx_base() hparams.self_attention_type = "dot_product_relative_v2" hparams.activation_dtype = "float32" hparams.weight_dtype = "float32" return hparams
python
def lmx_relative(): """Language model using relative attention.""" hparams = lmx_base() hparams.self_attention_type = "dot_product_relative_v2" hparams.activation_dtype = "float32" hparams.weight_dtype = "float32" return hparams
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Language model using relative attention.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/lm_experiments.py#L104-L110
train
tensorflow/tensor2tensor
tensor2tensor/models/research/lm_experiments.py
lmx_moe_h1k_f4k_x32
def lmx_moe_h1k_f4k_x32(): """Transformer with mixture of experts. 890M Params.""" hparams = lmx_h1k_f4k() hparams.ffn_layer = "local_moe_tpu" hparams.moe_num_experts = 32 hparams.weight_dtype = "bfloat16" hparams.batch_size = 8192 return hparams
python
def lmx_moe_h1k_f4k_x32(): """Transformer with mixture of experts. 890M Params.""" hparams = lmx_h1k_f4k() hparams.ffn_layer = "local_moe_tpu" hparams.moe_num_experts = 32 hparams.weight_dtype = "bfloat16" hparams.batch_size = 8192 return hparams
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/lm_experiments.py#L130-L137
train
tensorflow/tensor2tensor
tensor2tensor/models/research/lm_experiments.py
lmx_moe_h1k_f8k_x16
def lmx_moe_h1k_f8k_x16(): """Transformer with mixture of experts. 890M Params.""" hparams = lmx_h1k_f4k() hparams.filter_size = 8192 hparams.ffn_layer = "local_moe_tpu" hparams.moe_num_experts = 16 hparams.weight_dtype = "bfloat16" hparams.batch_size = 8192 return hparams
python
def lmx_moe_h1k_f8k_x16(): """Transformer with mixture of experts. 890M Params.""" hparams = lmx_h1k_f4k() hparams.filter_size = 8192 hparams.ffn_layer = "local_moe_tpu" hparams.moe_num_experts = 16 hparams.weight_dtype = "bfloat16" hparams.batch_size = 8192 return hparams
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/lm_experiments.py#L141-L149
train
tensorflow/tensor2tensor
tensor2tensor/models/research/lm_experiments.py
lmx_h1k_f64k
def lmx_h1k_f64k(): """HParams for training languagemodel_lm1b32k_packed. 880M Params.""" hparams = lmx_base() hparams.hidden_size = 1024 hparams.filter_size = 65536 hparams.batch_size = 2048 return hparams
python
def lmx_h1k_f64k(): """HParams for training languagemodel_lm1b32k_packed. 880M Params.""" hparams = lmx_base() hparams.hidden_size = 1024 hparams.filter_size = 65536 hparams.batch_size = 2048 return hparams
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HParams for training languagemodel_lm1b32k_packed. 880M Params.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/lm_experiments.py#L153-L159
train
tensorflow/tensor2tensor
tensor2tensor/rl/envs/simulated_batch_env.py
compute_uncertainty_reward
def compute_uncertainty_reward(logits, predictions): """Uncertainty reward based on logits.""" # TODO(rsepassi): Add support for L1/L2 loss models. Current code only # works for softmax models. vocab_size = logits.shape[-1] assert vocab_size > 1 log_probs = common_layers.log_prob_from_logits(logits) max_l...
python
def compute_uncertainty_reward(logits, predictions): """Uncertainty reward based on logits.""" # TODO(rsepassi): Add support for L1/L2 loss models. Current code only # works for softmax models. vocab_size = logits.shape[-1] assert vocab_size > 1 log_probs = common_layers.log_prob_from_logits(logits) max_l...
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Uncertainty reward based on logits.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/envs/simulated_batch_env.py#L85-L99
train
tensorflow/tensor2tensor
tensor2tensor/rl/envs/simulated_batch_env.py
SimulatedBatchEnv._reset_non_empty
def _reset_non_empty(self, indices): """Reset the batch of environments. Args: indices: The batch indices of the environments to reset; defaults to all. Returns: Batch tensor of the new observations. """ reset_video_op = tf.cond( self._video_condition, lambda: tf.py_fun...
python
def _reset_non_empty(self, indices): """Reset the batch of environments. Args: indices: The batch indices of the environments to reset; defaults to all. Returns: Batch tensor of the new observations. """ reset_video_op = tf.cond( self._video_condition, lambda: tf.py_fun...
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Reset the batch of environments. Args: indices: The batch indices of the environments to reset; defaults to all. Returns: Batch tensor of the new observations.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/envs/simulated_batch_env.py#L232-L259
train
tensorflow/tensor2tensor
tensor2tensor/bin/t2t_datagen.py
set_random_seed
def set_random_seed(): """Set the random seed from flag everywhere.""" tf.set_random_seed(FLAGS.random_seed) random.seed(FLAGS.random_seed) np.random.seed(FLAGS.random_seed)
python
def set_random_seed(): """Set the random seed from flag everywhere.""" tf.set_random_seed(FLAGS.random_seed) random.seed(FLAGS.random_seed) np.random.seed(FLAGS.random_seed)
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/bin/t2t_datagen.py#L154-L158
train
tensorflow/tensor2tensor
tensor2tensor/bin/t2t_datagen.py
generate_data_for_problem
def generate_data_for_problem(problem): """Generate data for a problem in _SUPPORTED_PROBLEM_GENERATORS.""" training_gen, dev_gen, test_gen = _SUPPORTED_PROBLEM_GENERATORS[problem] num_train_shards = FLAGS.num_shards or 10 tf.logging.info("Generating training data for %s.", problem) train_output_files = gene...
python
def generate_data_for_problem(problem): """Generate data for a problem in _SUPPORTED_PROBLEM_GENERATORS.""" training_gen, dev_gen, test_gen = _SUPPORTED_PROBLEM_GENERATORS[problem] num_train_shards = FLAGS.num_shards or 10 tf.logging.info("Generating training data for %s.", problem) train_output_files = gene...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/bin/t2t_datagen.py#L224-L251
train
tensorflow/tensor2tensor
tensor2tensor/bin/t2t_datagen.py
generate_data_for_env_problem
def generate_data_for_env_problem(problem_name): """Generate data for `EnvProblem`s.""" assert FLAGS.env_problem_max_env_steps > 0, ("--env_problem_max_env_steps " "should be greater than zero") assert FLAGS.env_problem_batch_size > 0, ("--env_problem_batch_size shou...
python
def generate_data_for_env_problem(problem_name): """Generate data for `EnvProblem`s.""" assert FLAGS.env_problem_max_env_steps > 0, ("--env_problem_max_env_steps " "should be greater than zero") assert FLAGS.env_problem_batch_size > 0, ("--env_problem_batch_size shou...
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Generate data for `EnvProblem`s.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/bin/t2t_datagen.py#L260-L275
train
tensorflow/tensor2tensor
tensor2tensor/bin/t2t_datagen.py
generate_data_for_registered_problem
def generate_data_for_registered_problem(problem_name): """Generate data for a registered problem.""" tf.logging.info("Generating data for %s.", problem_name) if FLAGS.num_shards: raise ValueError("--num_shards should not be set for registered Problem.") problem = registry.problem(problem_name) task_id = ...
python
def generate_data_for_registered_problem(problem_name): """Generate data for a registered problem.""" tf.logging.info("Generating data for %s.", problem_name) if FLAGS.num_shards: raise ValueError("--num_shards should not be set for registered Problem.") problem = registry.problem(problem_name) task_id = ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/bin/t2t_datagen.py#L278-L301
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/common_voice.py
_collect_data
def _collect_data(directory): """Traverses directory collecting input and target files. Args: directory: base path to extracted audio and transcripts. Returns: list of (media_base, media_filepath, label) tuples """ # Returns: data_files = [] transcripts = [ filename for filename in os.listdir...
python
def _collect_data(directory): """Traverses directory collecting input and target files. Args: directory: base path to extracted audio and transcripts. Returns: list of (media_base, media_filepath, label) tuples """ # Returns: data_files = [] transcripts = [ filename for filename in os.listdir...
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Traverses directory collecting input and target files. Args: directory: base path to extracted audio and transcripts. Returns: list of (media_base, media_filepath, label) tuples
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/common_voice.py#L42-L66
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/common_voice.py
_file_exists
def _file_exists(path, filename): """Checks if the filename exists under the path.""" return os.path.isfile(os.path.join(path, filename))
python
def _file_exists(path, filename): """Checks if the filename exists under the path.""" return os.path.isfile(os.path.join(path, filename))
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/common_voice.py#L69-L71
train
tensorflow/tensor2tensor
tensor2tensor/data_generators/common_voice.py
_is_relative
def _is_relative(path, filename): """Checks if the filename is relative, not absolute.""" return os.path.abspath(os.path.join(path, filename)).startswith(path)
python
def _is_relative(path, filename): """Checks if the filename is relative, not absolute.""" return os.path.abspath(os.path.join(path, filename)).startswith(path)
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Checks if the filename is relative, not absolute.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/common_voice.py#L74-L76
train
tensorflow/tensor2tensor
tensor2tensor/rl/ppo.py
define_ppo_step
def define_ppo_step(data_points, hparams, action_space, lr): """Define ppo step.""" observation, action, discounted_reward, norm_advantage, old_pdf = data_points obs_shape = common_layers.shape_list(observation) observation = tf.reshape( observation, [obs_shape[0] * obs_shape[1]] + obs_shape[2:] ) (l...
python
def define_ppo_step(data_points, hparams, action_space, lr): """Define ppo step.""" observation, action, discounted_reward, norm_advantage, old_pdf = data_points obs_shape = common_layers.shape_list(observation) observation = tf.reshape( observation, [obs_shape[0] * obs_shape[1]] + obs_shape[2:] ) (l...
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Define ppo step.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/ppo.py#L33-L68
train
tensorflow/tensor2tensor
tensor2tensor/rl/ppo.py
define_ppo_epoch
def define_ppo_epoch(memory, hparams, action_space, batch_size): """PPO epoch.""" observation, reward, done, action, old_pdf, value = memory # This is to avoid propagating gradients through simulated environment. observation = tf.stop_gradient(observation) action = tf.stop_gradient(action) reward = tf.stop...
python
def define_ppo_epoch(memory, hparams, action_space, batch_size): """PPO epoch.""" observation, reward, done, action, old_pdf, value = memory # This is to avoid propagating gradients through simulated environment. observation = tf.stop_gradient(observation) action = tf.stop_gradient(action) reward = tf.stop...
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PPO epoch.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/ppo.py#L71-L142
train
tensorflow/tensor2tensor
tensor2tensor/rl/ppo.py
calculate_generalized_advantage_estimator
def calculate_generalized_advantage_estimator( reward, value, done, gae_gamma, gae_lambda): # pylint: disable=g-doc-args """Generalized advantage estimator. Returns: GAE estimator. It will be one element shorter than the input; this is because to compute GAE for [0, ..., N-1] one needs V for [1, ...,...
python
def calculate_generalized_advantage_estimator( reward, value, done, gae_gamma, gae_lambda): # pylint: disable=g-doc-args """Generalized advantage estimator. Returns: GAE estimator. It will be one element shorter than the input; this is because to compute GAE for [0, ..., N-1] one needs V for [1, ...,...
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Generalized advantage estimator. Returns: GAE estimator. It will be one element shorter than the input; this is because to compute GAE for [0, ..., N-1] one needs V for [1, ..., N].
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/ppo.py#L145-L166
train
tensorflow/tensor2tensor
tensor2tensor/envs/gym_spaces_utils.py
gym_space_spec
def gym_space_spec(gym_space): """Returns a reading spec of a gym space. NOTE: Only implemented currently for Box and Discrete. Args: gym_space: instance of gym.spaces whose spec we want. Returns: Reading spec for that space. Raises: NotImplementedError: For spaces whose reading spec we haven'...
python
def gym_space_spec(gym_space): """Returns a reading spec of a gym space. NOTE: Only implemented currently for Box and Discrete. Args: gym_space: instance of gym.spaces whose spec we want. Returns: Reading spec for that space. Raises: NotImplementedError: For spaces whose reading spec we haven'...
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Returns a reading spec of a gym space. NOTE: Only implemented currently for Box and Discrete. Args: gym_space: instance of gym.spaces whose spec we want. Returns: Reading spec for that space. Raises: NotImplementedError: For spaces whose reading spec we haven't implemented.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/envs/gym_spaces_utils.py#L41-L69
train
tensorflow/tensor2tensor
tensor2tensor/envs/gym_spaces_utils.py
cardinality
def cardinality(gym_space): """Number of elements that can be represented by the space. Makes the most sense for Discrete or Box type with integral dtype, ex: number of actions in an action space. Args: gym_space: The gym space. Returns: np.int64 number of observations that can be represented by th...
python
def cardinality(gym_space): """Number of elements that can be represented by the space. Makes the most sense for Discrete or Box type with integral dtype, ex: number of actions in an action space. Args: gym_space: The gym space. Returns: np.int64 number of observations that can be represented by th...
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Number of elements that can be represented by the space. Makes the most sense for Discrete or Box type with integral dtype, ex: number of actions in an action space. Args: gym_space: The gym space. Returns: np.int64 number of observations that can be represented by this space, or returns None whe...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/envs/gym_spaces_utils.py#L83-L113
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
image_rmse
def image_rmse(predictions, labels, weights_fn=common_layers.weights_all): """RMSE but will argmax if last dim is not 1.""" if common_layers.shape_list(predictions)[-1] == 1: predictions = tf.squeeze(predictions, axis=[-1]) else: predictions = tf.argmax(predictions, axis=-1) return padded_rmse(predictio...
python
def image_rmse(predictions, labels, weights_fn=common_layers.weights_all): """RMSE but will argmax if last dim is not 1.""" if common_layers.shape_list(predictions)[-1] == 1: predictions = tf.squeeze(predictions, axis=[-1]) else: predictions = tf.argmax(predictions, axis=-1) return padded_rmse(predictio...
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RMSE but will argmax if last dim is not 1.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L69-L75
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
abs_error
def abs_error(predictions, labels, weights_fn=None): """Computes mean(abs(preds-target)).""" del weights_fn # Unused targets = tf.squeeze(labels, axis=[2, 3]) batch_abs_error = tf.abs(predictions - targets) den = tf.ones(tf.shape(batch_abs_error), dtype=tf.float32) return (batch_abs_error, den)
python
def abs_error(predictions, labels, weights_fn=None): """Computes mean(abs(preds-target)).""" del weights_fn # Unused targets = tf.squeeze(labels, axis=[2, 3]) batch_abs_error = tf.abs(predictions - targets) den = tf.ones(tf.shape(batch_abs_error), dtype=tf.float32) return (batch_abs_error, den)
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Computes mean(abs(preds-target)).
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L88-L94
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_variance_explained
def padded_variance_explained(predictions, labels, weights_fn=common_layers.weights_all): """Explained variance, also known as R^2.""" predictions, labels = common_layers.pad_with_zeros(predictions, labels) targets = labels weights = weights_fn(targets...
python
def padded_variance_explained(predictions, labels, weights_fn=common_layers.weights_all): """Explained variance, also known as R^2.""" predictions, labels = common_layers.pad_with_zeros(predictions, labels) targets = labels weights = weights_fn(targets...
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Explained variance, also known as R^2.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L109-L121
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_accuracy_topk
def padded_accuracy_topk(predictions, labels, k, weights_fn=common_layers.weights_nonzero): """Percentage of times that top-k predictions matches labels on non-0s.""" with tf.variable_scope("padded_accuracy_topk", values=[predictions, labels...
python
def padded_accuracy_topk(predictions, labels, k, weights_fn=common_layers.weights_nonzero): """Percentage of times that top-k predictions matches labels on non-0s.""" with tf.variable_scope("padded_accuracy_topk", values=[predictions, labels...
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Percentage of times that top-k predictions matches labels on non-0s.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L124-L142
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
rounding_sequence_accuracy
def rounding_sequence_accuracy(predictions, labels, weights_fn=common_layers.weights_nonzero): """Sequence accuracy for L1/L2 losses: round down the predictions to ints.""" outputs = tf.squeeze(tf.to_int32(predictions), axis=-1) weights = weights_fn(la...
python
def rounding_sequence_accuracy(predictions, labels, weights_fn=common_layers.weights_nonzero): """Sequence accuracy for L1/L2 losses: round down the predictions to ints.""" outputs = tf.squeeze(tf.to_int32(predictions), axis=-1) weights = weights_fn(la...
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Sequence accuracy for L1/L2 losses: round down the predictions to ints.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L151-L161
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_sequence_accuracy
def padded_sequence_accuracy(predictions, labels, weights_fn=common_layers.weights_nonzero): """Percentage of times that predictions matches labels everywhere (non-0).""" # If the last dimension is 1 then we're using L1/L2 loss. if common_layers.shape_list...
python
def padded_sequence_accuracy(predictions, labels, weights_fn=common_layers.weights_nonzero): """Percentage of times that predictions matches labels everywhere (non-0).""" # If the last dimension is 1 then we're using L1/L2 loss. if common_layers.shape_list...
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Percentage of times that predictions matches labels everywhere (non-0).
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L164-L197
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
sequence_edit_distance
def sequence_edit_distance(predictions, labels, weights_fn=common_layers.weights_nonzero): """Average edit distance, ignoring padding 0s. The score returned is the edit distance divided by the total length of reference truth and the weight returned is the tot...
python
def sequence_edit_distance(predictions, labels, weights_fn=common_layers.weights_nonzero): """Average edit distance, ignoring padding 0s. The score returned is the edit distance divided by the total length of reference truth and the weight returned is the tot...
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Average edit distance, ignoring padding 0s. The score returned is the edit distance divided by the total length of reference truth and the weight returned is the total length of the truth. Args: predictions: Tensor of shape [`batch_size`, `length`, 1, `num_classes`] and type tf.float32 representing ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L200-L241
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_neg_log_perplexity
def padded_neg_log_perplexity(predictions, labels, weights_fn=common_layers.weights_nonzero): """Average log-perplexity exluding padding 0s. No smoothing.""" num, den = common_layers.padded_cross_entropy( predictions, labels, 0.0, weights_fn=weights_...
python
def padded_neg_log_perplexity(predictions, labels, weights_fn=common_layers.weights_nonzero): """Average log-perplexity exluding padding 0s. No smoothing.""" num, den = common_layers.padded_cross_entropy( predictions, labels, 0.0, weights_fn=weights_...
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Average log-perplexity exluding padding 0s. No smoothing.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L244-L250
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_neg_log_perplexity_with_masking
def padded_neg_log_perplexity_with_masking( predictions, labels, features, weights_fn=None): """Average log-perplexity with custom targets_mask.""" del weights_fn if "targets_mask" not in features: raise ValueError("masked_neg_log_perplexity requires targets_mask feature") # Features are 4 ...
python
def padded_neg_log_perplexity_with_masking( predictions, labels, features, weights_fn=None): """Average log-perplexity with custom targets_mask.""" del weights_fn if "targets_mask" not in features: raise ValueError("masked_neg_log_perplexity requires targets_mask feature") # Features are 4 ...
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Average log-perplexity with custom targets_mask.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L253-L273
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
dmol_neg_log_perplexity
def dmol_neg_log_perplexity(predictions, labels, weights_fn=None): """Average log-perplexity excluding padding 0s. No smoothing.""" del weights_fn # Unused num, den = common_layers.dml_loss( predictions, labels, reduce_sum=False) return (-num, den)
python
def dmol_neg_log_perplexity(predictions, labels, weights_fn=None): """Average log-perplexity excluding padding 0s. No smoothing.""" del weights_fn # Unused num, den = common_layers.dml_loss( predictions, labels, reduce_sum=False) return (-num, den)
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Average log-perplexity excluding padding 0s. No smoothing.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L276-L283
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
rounding_accuracy
def rounding_accuracy(predictions, labels, weights_fn=common_layers.weights_nonzero): """Rounding accuracy for L1/L2 losses: round down the predictions to ints.""" outputs = tf.squeeze(tf.to_int32(predictions)) labels = tf.squeeze(labels) weights = weights_fn(labels) ...
python
def rounding_accuracy(predictions, labels, weights_fn=common_layers.weights_nonzero): """Rounding accuracy for L1/L2 losses: round down the predictions to ints.""" outputs = tf.squeeze(tf.to_int32(predictions)) labels = tf.squeeze(labels) weights = weights_fn(labels) ...
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Rounding accuracy for L1/L2 losses: round down the predictions to ints.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L286-L294
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_accuracy
def padded_accuracy(predictions, labels, weights_fn=common_layers.weights_nonzero): """Percentage of times that predictions matches labels on non-0s.""" # If the last dimension is 1 then we're using L1/L2 loss. if common_layers.shape_list(predictions)[-1] == 1: return r...
python
def padded_accuracy(predictions, labels, weights_fn=common_layers.weights_nonzero): """Percentage of times that predictions matches labels on non-0s.""" # If the last dimension is 1 then we're using L1/L2 loss. if common_layers.shape_list(predictions)[-1] == 1: return r...
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Percentage of times that predictions matches labels on non-0s.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L297-L310
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
multilabel_accuracy_matchk
def multilabel_accuracy_matchk(predictions, labels, k, weights_fn=common_layers.weights_nonzero): """Used to evaluate the VQA accuracy. Let n be the times that predictions appear in labels, then final score is min(n/k, 1...
python
def multilabel_accuracy_matchk(predictions, labels, k, weights_fn=common_layers.weights_nonzero): """Used to evaluate the VQA accuracy. Let n be the times that predictions appear in labels, then final score is min(n/k, 1...
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Used to evaluate the VQA accuracy. Let n be the times that predictions appear in labels, then final score is min(n/k, 1). Refer to https://arxiv.org/pdf/1505.00468.pdf. Args: predictions: A tensor with shape [batch_size, 1, 1, 1, vocab_size]. labels: A tensor with shape [batch_size, length, 1, 1]. ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L313-L343
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
set_precision
def set_precision(predictions, labels, weights_fn=common_layers.weights_nonzero): """Precision of set predictions. Args: predictions : A Tensor of scores of shape [batch, nlabels]. labels: A Tensor of int32s giving true set elements, of shape [batch, seq_length]. weights_fn: A f...
python
def set_precision(predictions, labels, weights_fn=common_layers.weights_nonzero): """Precision of set predictions. Args: predictions : A Tensor of scores of shape [batch, nlabels]. labels: A Tensor of int32s giving true set elements, of shape [batch, seq_length]. weights_fn: A f...
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Precision of set predictions. Args: predictions : A Tensor of scores of shape [batch, nlabels]. labels: A Tensor of int32s giving true set elements, of shape [batch, seq_length]. weights_fn: A function to weight the elements. Returns: hits: A Tensor of shape [batch, nlabels]. weights: A ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L351-L371
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
image_summary
def image_summary(predictions, targets, hparams): """Reshapes predictions and passes it to tensorboard. Args: predictions : The predicted image (logits). targets : The ground truth. hparams: model hparams. Returns: summary_proto: containing the summary images. weights: A Tensor of zeros of t...
python
def image_summary(predictions, targets, hparams): """Reshapes predictions and passes it to tensorboard. Args: predictions : The predicted image (logits). targets : The ground truth. hparams: model hparams. Returns: summary_proto: containing the summary images. weights: A Tensor of zeros of t...
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Reshapes predictions and passes it to tensorboard. Args: predictions : The predicted image (logits). targets : The ground truth. hparams: model hparams. Returns: summary_proto: containing the summary images. weights: A Tensor of zeros of the same shape as predictions.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L396-L414
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
softmax_cross_entropy_one_hot
def softmax_cross_entropy_one_hot(logits, labels, weights_fn=None): """Calculate softmax cross entropy given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels a...
python
def softmax_cross_entropy_one_hot(logits, labels, weights_fn=None): """Calculate softmax cross entropy given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels a...
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Calculate softmax cross entropy given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: cross-entropy (scalar), weight...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L417-L432
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
sigmoid_accuracy_one_hot
def sigmoid_accuracy_one_hot(logits, labels, weights_fn=None): """Calculate accuracy for a set, given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weig...
python
def sigmoid_accuracy_one_hot(logits, labels, weights_fn=None): """Calculate accuracy for a set, given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weig...
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Calculate accuracy for a set, given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: accuracy (scalar), weights
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L435-L451
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
sigmoid_recall_one_hot
def sigmoid_recall_one_hot(logits, labels, weights_fn=None): """Calculate recall for a set, given one-hot labels and logits. Predictions are converted to one-hot, as predictions[example][arg-max(example)] = 1 Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batc...
python
def sigmoid_recall_one_hot(logits, labels, weights_fn=None): """Calculate recall for a set, given one-hot labels and logits. Predictions are converted to one-hot, as predictions[example][arg-max(example)] = 1 Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batc...
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Calculate recall for a set, given one-hot labels and logits. Predictions are converted to one-hot, as predictions[example][arg-max(example)] = 1 Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L477-L497
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
sigmoid_cross_entropy_one_hot
def sigmoid_cross_entropy_one_hot(logits, labels, weights_fn=None): """Calculate sigmoid cross entropy for one-hot lanels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and...
python
def sigmoid_cross_entropy_one_hot(logits, labels, weights_fn=None): """Calculate sigmoid cross entropy for one-hot lanels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and...
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Calculate sigmoid cross entropy for one-hot lanels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: cross_entropy (scalar), weights
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L500-L515
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
roc_auc
def roc_auc(logits, labels, weights_fn=None): """Calculate ROC AUC. Requires binary classes. Args: logits: Tensor of size [batch_size, 1, 1, num_classes] labels: Tensor of size [batch_size, 1, 1, num_classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: ROC A...
python
def roc_auc(logits, labels, weights_fn=None): """Calculate ROC AUC. Requires binary classes. Args: logits: Tensor of size [batch_size, 1, 1, num_classes] labels: Tensor of size [batch_size, 1, 1, num_classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: ROC A...
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Calculate ROC AUC. Requires binary classes. Args: logits: Tensor of size [batch_size, 1, 1, num_classes] labels: Tensor of size [batch_size, 1, 1, num_classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: ROC AUC (scalar), weights
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L518-L534
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
create_evaluation_metrics
def create_evaluation_metrics(problems, model_hparams): """Creates the evaluation metrics for the model. Args: problems: List of Problem instances. model_hparams: a set of hparams. Returns: dict<metric name, metric function>. The metric functions have signature (Tensor predictions, features) -> ...
python
def create_evaluation_metrics(problems, model_hparams): """Creates the evaluation metrics for the model. Args: problems: List of Problem instances. model_hparams: a set of hparams. Returns: dict<metric name, metric function>. The metric functions have signature (Tensor predictions, features) -> ...
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Creates the evaluation metrics for the model. Args: problems: List of Problem instances. model_hparams: a set of hparams. Returns: dict<metric name, metric function>. The metric functions have signature (Tensor predictions, features) -> (metric Tensor, update op), where features is a dict with...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L537-L638
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
create_eager_metrics_for_problem
def create_eager_metrics_for_problem(problem, model_hparams): """See create_eager_metrics.""" metric_fns = problem.eval_metric_fns(model_hparams) problem_hparams = problem.get_hparams(model_hparams) target_modality = problem_hparams.modality["targets"] weights_fn = model_hparams.weights_fn.get( "targets...
python
def create_eager_metrics_for_problem(problem, model_hparams): """See create_eager_metrics.""" metric_fns = problem.eval_metric_fns(model_hparams) problem_hparams = problem.get_hparams(model_hparams) target_modality = problem_hparams.modality["targets"] weights_fn = model_hparams.weights_fn.get( "targets...
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See create_eager_metrics.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L641-L649
train
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
create_eager_metrics
def create_eager_metrics(metric_names, weights_fn=common_layers.weights_all): """Create metrics accumulators and averager for Eager mode. Args: metric_names: list<str> from Metrics enum weights_fn: function that takes labels and returns a weights mask. Defaults to weights of all 1, i.e. common_layers...
python
def create_eager_metrics(metric_names, weights_fn=common_layers.weights_all): """Create metrics accumulators and averager for Eager mode. Args: metric_names: list<str> from Metrics enum weights_fn: function that takes labels and returns a weights mask. Defaults to weights of all 1, i.e. common_layers...
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Create metrics accumulators and averager for Eager mode. Args: metric_names: list<str> from Metrics enum weights_fn: function that takes labels and returns a weights mask. Defaults to weights of all 1, i.e. common_layers.weights_all. Use common_layers.weights_nonzero if labels have 0-padding. ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L652-L667
train