{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,4]],"date-time":"2026-04-04T06:15:58Z","timestamp":1775283358802,"version":"3.50.1"},"publisher-location":"New York, NY, USA","reference-count":26,"publisher":"ACM","license":[{"start":{"date-parts":[[2021,10,26]],"date-time":"2021-10-26T00:00:00Z","timestamp":1635206400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2021,10,26]]},"DOI":"10.1145\/3459637.3482164","type":"proceedings-article","created":{"date-parts":[[2021,10,30]],"date-time":"2021-10-30T18:33:14Z","timestamp":1635618794000},"page":"2974-2978","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":4,"title":["Question Rewriting for Open-Domain Conversational QA"],"prefix":"10.1145","author":[{"given":"Marco","family":"Del Tredici","sequence":"first","affiliation":[{"name":"Amazon Alexa AI, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gianni","family":"Barlacchi","sequence":"additional","affiliation":[{"name":"Amazon Alexa AI, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaoyu","family":"Shen","sequence":"additional","affiliation":[{"name":"Amazon Alexa AI, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Weiwei","family":"Cheng","sequence":"additional","affiliation":[{"name":"Amazon Alexa AI, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Adri\u00e1","family":"de Gispert","sequence":"additional","affiliation":[{"name":"Amazon Alexa AI, Barcelona, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2021,10,30]]},"reference":[{"key":"e_1_3_2_2_1_1","volume-title":"Open-Domain Question Answering Goes Conversational via Question Rewriting. CoRR arXiv:2010.04898","author":"Anantha Raviteja","year":"2021","unstructured":"Raviteja Anantha , Svitlana Vakulenko , Zhucheng Tu , Shayne Longpre , Stephen Pulman , and Srinivas Chappidi . 2021. Open-Domain Question Answering Goes Conversational via Question Rewriting. CoRR arXiv:2010.04898 ( 2021 ). Raviteja Anantha, Svitlana Vakulenko, Zhucheng Tu, Shayne Longpre, Stephen Pulman, and Srinivas Chappidi. 2021. Open-Domain Question Answering Goes Conversational via Question Rewriting. CoRR arXiv:2010.04898 (2021)."},{"key":"e_1_3_2_2_2_1","doi-asserted-by":"publisher","DOI":"10.18653\/v1\/D18-1241"},{"key":"e_1_3_2_2_3_1","volume-title":"Proceedings of the Twenty-Eighth Text Retrieval Conference. NIST","author":"Dalton Jeffrey","year":"2019","unstructured":"Jeffrey Dalton , Chenyan Xiong , and Jamie Callan . 2019 . TREC CAsT 2019: The Conversational Assistance Track Overview . In Proceedings of the Twenty-Eighth Text Retrieval Conference. NIST , Gaithersburg, MD, USA, 13--15. Jeffrey Dalton, Chenyan Xiong, and Jamie Callan. 2019. TREC CAsT 2019: The Conversational Assistance Track Overview. In Proceedings of the Twenty-Eighth Text Retrieval Conference. NIST, Gaithersburg, MD, USA, 13--15."},{"key":"e_1_3_2_2_4_1","doi-asserted-by":"publisher","DOI":"10.5555\/1248547.1248548"},{"key":"e_1_3_2_2_5_1","volume-title":"Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies. ACL","author":"Devlin Jacob","year":"2019","unstructured":"Jacob Devlin , Ming-Wei Chang , Kenton Lee , and Kristina Toutanova . 2019 . BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding . In Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies. ACL , Minneapolis, Minnesota, 4171--4186. Jacob Devlin, Ming-Wei Chang, Kenton Lee, and Kristina Toutanova. 2019. BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding. In Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies. ACL, Minneapolis, Minnesota, 4171--4186."},{"key":"e_1_3_2_2_6_1","doi-asserted-by":"publisher","DOI":"10.18653\/v1\/D19-1605"},{"key":"e_1_3_2_2_7_1","doi-asserted-by":"publisher","DOI":"10.1609\/aaai.v34i05.6282"},{"key":"e_1_3_2_2_8_1","volume-title":"Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing. ACL, 6769--6781","author":"Karpukhin Vladimir","year":"2020","unstructured":"Vladimir Karpukhin , Barlas Oguz , Sewon Min , Patrick Lewis , Ledell Wu , Sergey Edunov , Danqi Chen , and Wen-tau Yih. 2020 . Dense Passage Retrieval for OpenDomain Question Answering . In Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing. ACL, 6769--6781 . Vladimir Karpukhin, Barlas Oguz, Sewon Min, Patrick Lewis, Ledell Wu, Sergey Edunov, Danqi Chen, and Wen-tau Yih. 2020. Dense Passage Retrieval for OpenDomain Question Answering. In Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing. ACL, 6769--6781."},{"key":"e_1_3_2_2_9_1","doi-asserted-by":"publisher","DOI":"10.1162\/tacl_a_00276"},{"key":"e_1_3_2_2_10_1","doi-asserted-by":"publisher","DOI":"10.18653\/v1\/P19-1612"},{"key":"e_1_3_2_2_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/3404835.3463238"},{"key":"e_1_3_2_2_12_1","volume-title":"Multi-Stage Conversational Passage Retrieval: An Approach to Fusing Term Importance Estimation and Neural Query Rewriting. CoRR arXiv:2005.02230","author":"Lin Sheng-Chieh","year":"2021","unstructured":"Sheng-Chieh Lin , Jheng-Hong Yang , Rodrigo Nogueira , Ming-Feng Tsai , ChuanJu Wang , and Jimmy Lin . 2021. Multi-Stage Conversational Passage Retrieval: An Approach to Fusing Term Importance Estimation and Neural Query Rewriting. CoRR arXiv:2005.02230 ( 2021 ). Sheng-Chieh Lin, Jheng-Hong Yang, Rodrigo Nogueira, Ming-Feng Tsai, ChuanJu Wang, and Jimmy Lin. 2021. Multi-Stage Conversational Passage Retrieval: An Approach to Fusing Term Importance Estimation and Neural Query Rewriting. CoRR arXiv:2005.02230 (2021)."},{"key":"e_1_3_2_2_13_1","volume-title":"RoBERTa: A Robustly Optimized BERT Pretraining Approach. CoRR arXiv:1907.11692","author":"Liu Yinhan","year":"2019","unstructured":"Yinhan Liu , Myle Ott , Naman Goyal , Jingfei Du , Mandar Joshi , Danqi Chen , Omer Levy , Mike Lewis , Luke Zettlemoyer , and Veselin Stoyanov . 2019. RoBERTa: A Robustly Optimized BERT Pretraining Approach. CoRR arXiv:1907.11692 ( 2019 ). Yinhan Liu, Myle Ott, Naman Goyal, Jingfei Du, Mandar Joshi, Danqi Chen, Omer Levy, Mike Lewis, Luke Zettlemoyer, and Veselin Stoyanov. 2019. RoBERTa: A Robustly Optimized BERT Pretraining Approach. CoRR arXiv:1907.11692 (2019)."},{"key":"e_1_3_2_2_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/3397271.3401110"},{"key":"e_1_3_2_2_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/3331184.3331341"},{"key":"e_1_3_2_2_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/3357384.3357905"},{"key":"e_1_3_2_2_17_1","first-page":"1","article-title":"Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformer","volume":"21","author":"Raffel Colin","year":"2020","unstructured":"Colin Raffel , Noam Shazeer , Adam Roberts , Katherine Lee , Sharan Narang , Michael Matena , Yanqi Zhou , Wei Li , and Peter J. Liu . 2020 . Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformer . Journal of Machine Learning Research 21 , 140 (2020), 1 -- 67 . Colin Raffel, Noam Shazeer, Adam Roberts, Katherine Lee, Sharan Narang, Michael Matena, Yanqi Zhou, Wei Li, and Peter J. Liu. 2020. Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformer. Journal of Machine Learning Research 21, 140 (2020), 1--67.","journal-title":"Journal of Machine Learning Research"},{"key":"e_1_3_2_2_18_1","doi-asserted-by":"publisher","DOI":"10.18653\/v1\/D16-1264"},{"key":"e_1_3_2_2_19_1","doi-asserted-by":"publisher","DOI":"10.1162\/tacl_a_00266"},{"key":"e_1_3_2_2_20_1","doi-asserted-by":"publisher","DOI":"10.18653\/v1\/N18-1059"},{"key":"e_1_3_2_2_21_1","doi-asserted-by":"publisher","DOI":"10.18653\/v1\/2020.scai-1.2"},{"key":"e_1_3_2_2_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/3437963.3441748"},{"key":"e_1_3_2_2_23_1","volume-title":"A Comparison of Question Rewriting Methods for Conversational Passage Retrieval. CoRR arXiv:2101.07382","author":"Vakulenko Svitlana","year":"2021","unstructured":"Svitlana Vakulenko , Nikos Voskarides , Zhucheng Tu , and Shayne Longpre . 2021. A Comparison of Question Rewriting Methods for Conversational Passage Retrieval. CoRR arXiv:2101.07382 ( 2021 ). ECIR short paper. Svitlana Vakulenko, Nikos Voskarides, Zhucheng Tu, and Shayne Longpre. 2021. A Comparison of Question Rewriting Methods for Conversational Passage Retrieval. CoRR arXiv:2101.07382 (2021). ECIR short paper."},{"key":"e_1_3_2_2_24_1","doi-asserted-by":"publisher","DOI":"10.1145\/3397271.3401130"},{"key":"e_1_3_2_2_25_1","volume-title":"Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics (Demonstrations). ACL","author":"Yang Wei","year":"2019","unstructured":"Wei Yang , Yuqing Xie , Aileen Lin , Xingyu Li , Luchen Tan , Kun Xiong , Ming Li , and Jimmy Lin . 2019 . End-to-End Open-Domain Question Answering with BERTserini . In Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics (Demonstrations). ACL , Minneapolis, Minnesota, 72--77. Wei Yang, Yuqing Xie, Aileen Lin, Xingyu Li, Luchen Tan, Kun Xiong, Ming Li, and Jimmy Lin. 2019. End-to-End Open-Domain Question Answering with BERTserini. In Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics (Demonstrations). ACL, Minneapolis, Minnesota, 72--77."},{"key":"e_1_3_2_2_26_1","doi-asserted-by":"publisher","DOI":"10.1145\/3397271.3401323"}],"event":{"name":"CIKM '21: The 30th ACM International Conference on Information and Knowledge Management","location":"Virtual Event Queensland Australia","acronym":"CIKM '21","sponsor":["SIGWEB ACM Special Interest Group on Hypertext, Hypermedia, and Web","SIGIR ACM Special Interest Group on Information Retrieval"]},"container-title":["Proceedings of the 30th ACM International Conference on Information &amp; Knowledge Management"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3459637.3482164","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3459637.3482164","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T19:30:13Z","timestamp":1750188613000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3459637.3482164"}},"subtitle":["Best Practices and Limitations"],"short-title":[],"issued":{"date-parts":[[2021,10,26]]},"references-count":26,"alternative-id":["10.1145\/3459637.3482164","10.1145\/3459637"],"URL":"https:\/\/doi.org\/10.1145\/3459637.3482164","relation":{},"subject":[],"published":{"date-parts":[[2021,10,26]]},"assertion":[{"value":"2021-10-30","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}