@article{497, author = {Sheng-Chieh Lin and Jheng-Hong Yang and Rodrigo Nogueira and Ming-Feng Tsai and Chuan-Ju Wang and Jimmy Lin}, title = {Multi-Stage Conversational Passage Retrieval: An Approach to Fusing Term Importance Estimation and Neural Query Rewriting}, year = {2021}, journal = {ACM Transactions on Information Systems (TOIS)}, volume = {39}, pages = {1-48}, doi = {10.1145/3446426}, }