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Kobart model on huggingface transformers

Project description

KoBart-Transformers

  • SKT에서 공개한 KoBart 모델을 편하게 사용할 수 있게 huggingface transformers로 포팅하였습니다.

Tokenizer

  • PretrainedTokenizerFast를 이용하여 구현되었습니다.
  • PretrainedTokenizerFast.from_pretrained("hyunwoongko/kobart")와 동일합니다.
>>> from kobart_transformers import get_kobart_tokenizer
>>> kobart_tokenizer = get_kobart_tokenizer()
>>> kobart_tokenizer.tokenize("안녕하세요. 한국어 BART 입니다.🤣:)l^o")
['▁안녕하', '세요.', '▁한국어', '▁B', 'A', 'R', 'T', '▁입', '니다.', '🤣', ':)', 'l^o']

Model

  • BartModel을 이용하여 구현되었습니다.
  • BartModel.from_pretrained("hyunwoongko/kobart")와 동일합니다.
>>> from kobart import get_kobart_model, get_kobart_tokenizer
>>> kobart_tokenizer = get_kobart_tokenizer()
>>> model = get_kobart_model()
>>> inputs = kobart_tokenizer(['안녕하세요.'], return_tensors='pt')
>>> model(inputs['input_ids'])
Seq2SeqModelOutput(last_hidden_state=tensor([[[-0.4488, -4.3651,  3.2349,  ...,  5.8916,  4.0497,  3.5468],
         [-0.4096, -4.6106,  2.7189,  ...,  6.1745,  2.9832,  3.0930]]],
       grad_fn=<TransposeBackward0>), past_key_values=None, decoder_hidden_states=None, decoder_attentions=None, cross_attentions=None, encoder_last_hidden_state=tensor([[[ 0.4624, -0.2475,  0.0902,  ...,  0.1127,  0.6529,  0.2203],
         [ 0.4538, -0.2948,  0.2556,  ..., -0.0442,  0.6858,  0.4372]]],
       grad_fn=<TransposeBackward0>), encoder_hidden_states=None, encoder_attentions=None)



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