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Add the pretrained weights

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  1. README.md +51 -0
  2. config.json +9 -0
  3. model.safetensors +3 -0
README.md ADDED
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+ ---
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+ tags:
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+ - model_hub_mixin
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+ - pytorch_model_hub_mixin
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+ - address-parsing
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+ - deepparse
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+ license: mit
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+ datasets:
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+ - deepparse/worldwide-addresses
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+ library_name: deepparse
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+ ---
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+
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+ # deepparse model2vec-32m-attention
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+
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+ A [deepparse](https://deepparse.org) address parser (Seq2Seq, with attention mechanism) using the
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+ [minishlab/potion-base-32M](https://huggingface.co/minishlab/potion-base-32M) Model2Vec static embeddings (512
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+ dimensions).
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+
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+ ```python
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+ from deepparse.parser import AddressParser
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+
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+ address_parser = AddressParser(model_type="model2vec-32m", attention_mechanism=True)
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+ address_parser("350 rue des Lilas Ouest Québec Québec G1L 1B6")
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+ ```
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+
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+ Install it with `pip install deepparse[model2vec]`.
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+
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+ ## Training
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+
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+ - Data: the [deepparse/worldwide-addresses](https://huggingface.co/datasets/deepparse/worldwide-addresses) dataset
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+ (20 countries, 100,000 clean and 50,000 incomplete addresses per country), 90% for training and 10% for validation.
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+ `Suburb` and `District` are mapped to `Municipality`, and the `County` and `Country` words are removed.
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+ - Architecture: encoder and decoder hidden size 1024, one layer each, with an attention mechanism.
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+ - Selection: the hidden size (128, 256, 512 or 1024) with the lowest mean validation loss over 5 seeds, then the
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+ seed with the lowest validation loss (seed 43, best epoch 39).
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+
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+ ## Results
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+
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+ | | Accuracy (%) |
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+ |---|---|
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+ | Test, this model | 98.42 |
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+ | Test, mean ± std over the 5 seeds of this configuration | 97.89 ± 0.58 |
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+ | Validation, this model | 98.65 |
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+
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+ The accuracy is the per-word tag accuracy on the test split of the rebuilt worldwide-addresses data.
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+
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+ ## Limitations
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+
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+ The source data has no `Orientation` nor `GeneralDelivery` tags: the model has these outputs but never predicts them
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+ (the street orientation, e.g. `Ouest` or `NW`, is part of the `StreetName`). South Korea has almost only incomplete
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+ addresses.
config.json ADDED
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+ {
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+ "attention_mechanism": true,
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+ "decoder_hidden_size": 1024,
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+ "decoder_num_layers": 1,
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+ "encoder_hidden_size": 1024,
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+ "encoder_num_layers": 1,
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+ "input_size": 512,
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+ "output_size": 9
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+ }
model.safetensors ADDED
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+ version https://git-lfs.github.com/spec/v1
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+ oid sha256:1fd0d5e0e6867a86be45662f9e38409019546699f9895e9f9c18b6ca29834641
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+ size 67241476