Commit
·
a237fbd
1
Parent(s):
9b2af4a
Create README.md
Browse files
README.md
ADDED
|
@@ -0,0 +1,50 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
language: ["ru"]
|
| 3 |
+
tags:
|
| 4 |
+
- russian
|
| 5 |
+
license: mit
|
| 6 |
+
---
|
| 7 |
+
|
| 8 |
+
This is the [rut5-base](https://huggingface.co/cointegrated/rut5-base) model, with the decoder fine-tuned to recover (approximately) Russian sentences from their [LaBSE](https://huggingface.co/setu4993/LaBSE) embeddings.
|
| 9 |
+
|
| 10 |
+
Usage:
|
| 11 |
+
```python
|
| 12 |
+
import torch
|
| 13 |
+
from transformers import AutoModelForSeq2SeqLM, AutoTokenizer, AutoModel
|
| 14 |
+
from transformers.modeling_outputs import BaseModelOutput
|
| 15 |
+
|
| 16 |
+
enc_tokenizer = AutoTokenizer.from_pretrained('cointegrated/LaBSE-en-ru')
|
| 17 |
+
encoder = AutoModel.from_pretrained('cointegrated/LaBSE-en-ru')
|
| 18 |
+
|
| 19 |
+
dec_tokenizer = AutoTokenizer.from_pretrained('cointegrated/rut5-base-labse-decoder')
|
| 20 |
+
decoder = AutoModelForSeq2SeqLM.from_pretrained('cointegrated/rut5-base-labse-decoder')
|
| 21 |
+
|
| 22 |
+
def encode(texts):
|
| 23 |
+
encoded_input = enc_tokenizer(texts, padding=True, truncation=True, max_length=512, return_tensors='pt')
|
| 24 |
+
with torch.no_grad():
|
| 25 |
+
model_output = encoder(**encoded_input.to(encoder.device))
|
| 26 |
+
embeddings = model_output.pooler_output
|
| 27 |
+
embeddings = torch.nn.functional.normalize(embeddings)
|
| 28 |
+
return embeddings
|
| 29 |
+
|
| 30 |
+
# encode some texts into vectors
|
| 31 |
+
embeddings = encode([
|
| 32 |
+
"4 декабря 2000 года",
|
| 33 |
+
"Давно такого не читала, очень хорошо пишешь!",
|
| 34 |
+
"Я тогда не понимала, что происходит, не понимаю и сейчас.",
|
| 35 |
+
])
|
| 36 |
+
print(embeddings.shape)
|
| 37 |
+
# torch.Size([3, 768])
|
| 38 |
+
|
| 39 |
+
# now try to recover the texts from the vectors
|
| 40 |
+
out = decoder.generate(
|
| 41 |
+
encoder_outputs=BaseModelOutput(last_hidden_state=embeddings.unsqueeze(1)),
|
| 42 |
+
max_length=256,
|
| 43 |
+
repetition_penalty=3.0,
|
| 44 |
+
)
|
| 45 |
+
for tokens in out:
|
| 46 |
+
print(dec_tokenizer.decode(tokens, skip_special_tokens=True))
|
| 47 |
+
# После 2 декабря 2000 года
|
| 48 |
+
# Не так давно ты это читала, нехорошо!
|
| 49 |
+
# Я не понимала, что происходит сейчас и тогда.
|
| 50 |
+
```
|