| 2015 | HCI | Analysis of Multiple-Choice Tests Through Erroneous Choices Using a Technique of Automatic Problem Generation. | Noriyuki Matsuda, Hisashi Ogawa, Tsukasa Hirashima, Hirokazu Taki |
| 2012 | ICCE | A Training System that Analyzes the Behavioral Factors of Children with Autism. | Yuji Fujii, Hisashi Ogawa, Jun'ichi Kakegawa, Miyuki Takano, Koichiro Morihiro |
| 2011 | ICCE | Practical Consideration of the Support Function for Analyzing the Behavioral Factors of People Suffering from Autism Spectrum Disorder in a Video Annotation System. | Hisashi Ogawa, Yuji Fuiji, Jun'ichi Kakegawa, Miyuki Takano, Koichiro Morihiro |
| 2011 | ICCE | Knowledge Externalization Based on Differences of Solutions for Automatic generation of Multiple-choice Question. | Hisashi Ogawa, Hiroki Kobayashi, Noriyuki Matsuda, Tsukasa Hirashima, Hirokazu Taki |
| 2007 | ICCE | Authoring System of Digital Educational Content Based on Student Model Concerning Development Stage of Autistic Person. | Hisashi Ogawa, Noriyuki Matsuda, Hirokazu Miura, Hirokazu Taki |
| 2006 | KES | An Interpretation Method for Classification Trees in Bio-data Mining. | Shigeki Kozakura, Hisashi Ogawa, Hirokazu Miura, Noriyuki Matsuda, Hirokazu Taki, Satoshi Hori, Norihiro Abe |