facebookresearch/fairseq

Add tokens to extend embeddings during fine-tuning

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#2,632 建立於 2020年9月18日

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描述

🚀 Feature Request

Like add_tokens() in huggingface/transformers (link), this will allow fine-tuning add new embeddings of tokens, which will not be sperated.

Motivation

Some NLG tasks may have non-terminals, which are expected not to be separated by subwords.

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