Variation across Everyday Conversations: Factor Analysis of Conversations using Semantic Categories of Functional Expressions Yuya Chiba author Ryuichiro Higashinaka 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 chiba-higashinaka-2021-variation https://aclanthology.org/2021.paclic-1.17/ 2021-11 160 169