| 2009 | ICONIP | A Study on Clustering Method by Self-Organizing Map and Information Criteria. | Satoru Kato, Tadashi Horiuchi, Yoshio Itoh |
| 2001 | CEC | Coevolutionary GA with schema extraction by machine learning techniques and its application to knapsack problems. | Hisashi Handa, Tadashi Horiuchi, Osamu Katai, T. Kaneko, Tadataka Konishi, Mitsuru Baba |
| 2001 | SMC | Adaptive state construction for reinforcement learning and its application to robot navigation problems. | Hisashi Handa, Akira Ninomiya, Tadashi Horiuchi, Tadataka Konishi, Mitsuru Baba |
| 2000 | DIS | Graph-Based Induction for General Graph Structured Data and Its Application to Chemical Compound Data. | Takashi Matsuda, Tadashi Horiuchi, Hiroshi Motoda, Takashi Washio |
| 2000 | PAKDD | Extension of Graph-Based Induction for General Graph Structured Data. | Takashi Matsuda, Tadashi Horiuchi, Hiroshi Motoda, Takashi Washio |
| 1999 | DIS | Graph-Based Induction for General Graph Structured Data. | Takashi Matsuda, Tadashi Horiuchi, Hiroshi Motoda, Takashi Washio, Kohei Kumazawa, Naohide Arai |
| 1999 | PAKDD | Characterization of Default Knowledge in Ripple Down Rules Method. | Takuya Wada, Tadashi Horiuchi, Hiroshi Motoda, Takashi Washio |
| 1997 | ICEC | Genetic algorithm involving coevolution mechanism to search for effective genetic information. | Hisashi Handa, Norio Baba, Osamu Katai, Tetsuo Sawaragi, Tadashi Horiuchi |
| 1996 | ICEC | Untitled record | Tadashi Horiuchi, Akinori Fujino, Osamu Katai, Tetsuo Sawaragi |