Bert源码阅读笔记
Bert 组件
BertEmbeddings
embeddings:
- word_embeddings: nn.Embedding, $vocab_size \times hidden_size$
- position_embeddings: nn.Embedding, $max_position_embeddings \times hidden_size$
- token_type_embeddings: nn.Embedding, $type_vocab_size \times hidden_size$

