Yuta Nezu, Takao Miura. Extracting Stopwords on Social Network Service. In Ajantha Dahanayake, Janne Huiskonen, Yasushi Kiyoki, Bernhard Thalheim, Hannu Jaakkola, Naofumi Yoshida, editors, Information Modelling and Knowledge Bases XXXI - Proceedings of the 29th International Conference on Information Modelling and Knowledge Bases, EJC 2019, Lappeenranta, Finland, June 3-7 2019. Volume 321 of Frontiers in Artificial Intelligence and Applications, pages 59-70, IOS Press, 2019. [doi]