Zhengzhong Liang, Yiyun Zhao, Mihai Surdeanu. Using the Hammer only on Nails: A Hybrid Method for Representation-Based Evidence Retrieval for Question Answering. In Djoerd Hiemstra, Marie-Francine Moens, Josiane Mothe, Raffaele Perego 0001, Martin Potthast, Fabrizio Sebastiani 0001, editors, Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I. Volume 12656 of Lecture Notes in Computer Science, pages 327-341, Springer, 2021. [doi]
Abstract is missing.