| 2021 | KES | A Method of Classification Twitter Posting Location for a Specific Space. | Hiroki Hara, Tomohiko Harada, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2020 | KES | Population estimation by random forest analysis using Social Sensors. | Hiroki Hara, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2019 | KES | A Method of Extracting and Classifying Local Community Problems from Citizen-Report Data using Text Mining. | Eiji Kano, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2018 | KES | Structured analysis of the evaluation process for adopting open-source software. | Shinji Akatsu, Yoshikatsu Fujita, Takumi Kato, Kazuhiko Tsuda |
| 2015 | KES | Study on Hiring Decision: Analyzing Rejected Applicants by Mining Individual Job Placement Data of Public Employment Security Offices. | Hiromi Asano, Koji Tanaka, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2015 | KES | An Efficient Prediction Model for OTC Medicine Effect with the Package Inserts Information. | Takashi Ikoma, Yoshikatsu Fujita, Masakazu Takahashi, Kazuhiko Tsuda |
| 2015 | KES | Knowledge Construction for Efficient Man-month Estimation in Software Development. | Tsuyoshi Shida, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2013 | KES | The Prediction of Ellipses Using Topic Model for Japanese Colloquial Inquiry Text. | Tomohiko Harada, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2013 | KES | The Extraction Method of the Service Improvement Information from Guests' Review. | Koichi Tsujii, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2012 | KES | Effective Extraction Method of Loss Aversion Utterances based on the Expected Utility. | Nobuo Suzuki, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2011 | KES | Extraction Method of the Mutual Understanding Gap Based on Egocentrism in Short Dialogues. | Nobuo Suzuki, Yoshikatsu Fujita, Kazuhiko Tsuda |
| 2009 | KES | Cover All Query Diffusion Strategy over Unstructured Overlay Network. | Yoshikatsu Fujita, Yasufumi Saruwatari, Masakazu Takahashi, Kazuhiko Tsuda |
| 2008 | KES | A Method for Ensuring Consistency of Software Design Information in Retrospective Computer Validation. | Masakazu Takahashi, Satoru Takahashi, Yoshikatsu Fujita |
| 2007 | KES | Query Message Delivery over Community-Based Overlay Network. | Yoshikatsu Fujita, Yasufumi Saruwatari, Jun Yoshida, Kazuhiko Tsuda |
| 2007 | KES | A Proposal of Adequate and Efficient Designing of UML Documents for Beginners. | Masakazu Takahashi, Satoru Takahashi, Yoshikatsu Fujita |
| 2006 | KES | Efficient Stream Delivery over Unstructured Overlay Network by Reverse-Query Propagation. | Yoshikatsu Fujita, Yasufumi Saruwatari, Jun Yoshida, Kazuhiko Tsuda |
| 2005 | KES | Reverse-Query Mechanism for Contents Delivery Management in Distributed Agent Network. | Yoshikatsu Fujita, Jun Yoshida, Kazuhiko Tsuda |
| 2004 | KES | Network Information Mining for Content Delivery Route Control in P2P Network. | Yoshikatsu Fujita, Jun Yoshida, Kenichi Yoshida, Kazuhiko Tsuda |
| 2004 | KES | A Study of a Constructing Automatic Updating System for Government Web Pages. | Keiichiro Mitani, Yoshikatsu Fujita, Kazuhiko Tsuda |