-  Takuya Maekawa, Daisuke Nakai, Kazuya Ohara, and Yasuo Namioka, "Toward Practical Factory Activity Recognition: Unsupervised Understanding of Repetitive Assembly Work in a Factory," Proc. of International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2016), pages 1088-1099 September 2016.
-  Masumi Shirakawa, Kotaro Nakayama, Eiji Aramaki, Takahiro Hara, and Shojiro Nishio, "Collecting Conceptualized Relations from Terabytes of Web Texts for Understanding Unknown Terms," Proc. of IEEE/WIC/ACM Int'l Conf. on Web Intelligence (WI 2014), pages 86-93 August 2014.
-  Takuya Maekawa, "Time-Series Analysis for Animal Behavior Understanding," Invited talk, The 50th ISCIE International Symposium on Stochastic Systems Theory and Its Applications, November 2018.
-  Takuya Maekawa, "Sensing and Understanding Real-World: Knowledge Discovery from Human and Animal Activity Data," The Sixth Asian Conference on Information Systems (ACIS 2017), December 2017.