国際会議
[1] Akinori Ihara, Yasutaka Kamei, Masao Ohira, Ahmed E. Hassan, Naoyasu Ubayashi, and Kenichi Matsumoto, "Early Identification of Future Committers in Open Source Software Projects," In 14th International Conference on Quality Software (QSIC 2014), pages 47-56, 2014.
[2] Masateru Tsunoda, Koji Toda, Kyohei Fushida, Yasutaka Kamei, Meiyappan Nagappan, and Naoyasu Ubayashi, "Revisiting Software Development Effort Estimation Based on Early Phase Development 4 Activities," In 10th Working Conference on Mining Software Repositories (MSR 2013), pages 429-438, 2013.