| 2016 | AINA | An Empirical Study on Optimal Correlation between Market Share and Concerns on Companies Measured through Search Engine Suggests. | Takakazu Imada, Yusuke Inoue, Lei Chen, Syunya Doi, Takehito Utsuro, Yasuhide Kawada |
| 2016 | AINA | Selecting Web Search Results of Diverse Contents with Search Engine Suggests and a Topic Model. | Yusuke Inoue, Takakazu Imada, Syunya Doi, Lei Chen, Takehito Utsuro, Yasuhide Kawada |
| 2016 | LREC | Analyzing Time Series Changes of Correlation between Market Share and Concerns on Companies measured through Search Engine Suggests. | Takakazu Imada, Yusuke Inoue, Lei Chen, Syunya Doi, Tian Nie, Chen Zhao, Takehito Utsuro, Yasuhide Kawada |
| 2015 | AINA | Overviewing the Knowledge of a Query Keyword by Clustering Viewpoints of Web Search Information Needs. | Ichiro Moriya, Yusuke Inoue, Takakazu Imada, Takehito Utsuro, Yasuhide Kawada, Noriko Kando |
| 2014 | AINA | Comparative Topic Analysis of Japanese and Chinese Bloggers. | Liyi Zheng, Tian Nie, Ichiro Moriya, Yusuke Inoue, Takakazu Imada, Takehito Utsuro, Yasuhide Kawada, Noriko Kando |