Incorporating Semantic Textual Similarity and Lexical Matching for Information Retrieval Hiroki Iida author Naoaki Okazaki author 2021-11 text Proceedings of the 35th Pacific Asia Conference on Language, Information and Computation Kaibao Hu editor Jong-Bok Kim editor Chengqing Zong editor Emmanuele Chersoni editor Association for Computational Lingustics Shanghai, China conference publication iida-okazaki-2021-incorporating https://aclanthology.org/2021.paclic-1.61/ 2021-11 582 591