@article{queryreformulationusingqueryhistoryfor, title = {Multi-Stage Conversational Passage Retrieval: An Approach to Fusing Term Importance Estimation and Neural Query Rewriting}, author = {Sheng-Chieh Lin and Jheng-Hong Yang and Rodrigo Nogueira and Ming-Feng Tsai and Chuan-Ju Wang and Jimmy Lin}, year = {2020}, eprint = {2005.02230}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2005.02230v2}, }