著書
[1] Masao Ohira, Kiwako Koyama, Akinori Ihara, Shinsuke Matsumoto, Yasutaka Kamei, and Ken-ichi Matsumoto, A Time-Lag Analysis for Improving Communication among Oss Developers, Springer-Verlag, 2010.
論文誌
[1] Ben Yan, Masahide Nakamura, Lydie du Bousquet, and Ken-ichi Matsumoto, "`Improving Reusability of Hazard Analysis Model with Hazard Template for Deriving Safety Properties of Home Network System," International Journal of Smart Home, volume 3, number 2, pages 71-88 April 2009.
[2] Makoto Sakai, Masunori Kubota, Masaya Okita, Ken-ichi Matsumoto, and Koji Torii, "A New Environment for Improving Legacy Software on Embedded Systems," Systems and Computers in Japan, volume 35, number 9, pages 81--91 June 2004.
[3] Makoto Sakai, Ken-ichi Matsumoto, and Koji Torii, "A New Framework for Improving Software Development Process on Small Computer Systems," International Journal of Software Engineering and Knowledge Engineering, volume 7, number 2, pages 171--184 1997.
国際会議
[1] Stevche Radevski, Hideaki Hata, and Kenichi Matsumoto, "Real-Time Monitoring of Neural State in Assessing and Improving Software Developers Productivity," In Proc. of 8th International Workshop on Cooperative and Human Aspects of Software Engineering (CHASE 2015), pages 93-96 May 2015.
[2] Stevche Radevski, Hideaki Hata, and Kenichi Matsumoto, "Monitoring Neural State in Assessing and Improving Software Developers Productivity," MSR Asia Summit 2014, Poster session, November 2014.
[3] Shoji Fujita, Masao Ohira, Akinori Ihara, and Ken-ichi Matsumoto, "An Analysis of Committers Toward Improving the Patch Review Process in Oss Development," In Supplementary Proceedings of the 21st IEEE International Symposium on Software Reliability Engineering (ISSRE2010), pages 369-374 November 2010.
[4] Masao Ohira, Kiwako Koyama, Akinori Ihara, Shinsuke Matsumoto, Yasutaka Kamei, and Ken-ichi Matsumoto, "A Time-Lag Analysis Toward Improving the Efficiency of Communications among OSS Developers," In Proceedings of The 3rd International Workshop on Knowledge Collaboration in Software Development (KCSD2009), pages 49--62 November 2009.
[5] Makoto Sakai, Ken-ichi Matsumoto, and Koji Torii, "A New Framework for Improving Software Development Process on Small Computer Systems," In Proceedings of International Symposium on Software Engineering for the Next Generation, volume 7, number 2, pages 151--160 1996.
テクニカルレポート
[1] Koji Torii, Ken-ichi Matsumoto, and Shinji Kusumoto, "Ginger: a Quantitative Analysis Environment for Improving Programmer Performance," number 96001, Graduate School of Information Science, January 1996.
研究会・全国大会等
[1] 佐々木唯, 石原知也, 堀田圭佑, 畑秀明, 肥後芳樹, 井垣宏, 楠本真二, "プログラム構造の簡略化によるメトリクス計測方法の改善," 電子情報通信学会技術研究報告. SS, ソフトウェアサイエンス, volume 112, number 164, pages 85-90 2012年7月.