国際会議
[1] Yosuke Yamatani and Masao Ohira, "An Exploratory Analysis for Studying Software Evolution: Time-Delayed Correlation Analysis," In Proceedings of 6th International Workshop on Empirical Software Engineering in Practice (IWESEP 2014), pages 13--18, November 2014.
[2] Passakorn Phannachitta, Pijak Jirapiwong, Akinori Ihara, Masao Ohira, and Ken-ichi Matsumoto, "Understanding Oss Openness Through Relationship between Patch Acceptance and Evolution Pattern," In The International Workshop on Empirical Software Engineering in Practice (IWESEP2011), pages 37--42, November 2011.