- 国際会議
- [1] Masumi Shirakawa, Kotaro Nakayama, Takahiro Hara, and Shojiro Nishio, "Wikipedia Sets: Context-Oriented Related Entity Acquisition from Multiple Words," Proc. of IEEE/WIC/ACM Int'l Conf. on Web Intelligence (WI 2011), volume 1, pages 274-277 August 2011.
- [2] Masahiko Tsukamoto and Shojiro Nishio, "Inheritance Reasoning by Regular Sets in Knowledge-Base with Dot Notation," In International Conference on Deductive and Object-Oriented Databases (DOOD 1995), pages 247-264 December 1995.