End-to-End Query Term Weighting?
https://research.google/pubs/end-to-end-query-term-weighting/
https://github.com/ledmaster/tw-bert
PyTorch Implementation of Google's TW-BERT for Information Retrieval
https://forecastegy.com/posts/tw-bert-end-to-end-query-term-weighting-pytorch/
term weight 論文
Context-Aware Sentence/Passage Term Importance Estimation For First Stage Retrieval