Michinori Nakata, Hiroshi Sakai. Rough Sets under Non-deterministic Information. In Peng Wen, Yuefeng Li, Lech Polkowski, Yiyu Yao, Shusaku Tsumoto, Guoyin Wang, editors, Rough Sets and Knowledge Technology, 4th International Conference, RSKT 2009, Gold Coast, Australia, July 14-16, 2009. Proceedings. Volume 5589 of Lecture Notes in Computer Science, pages 76-85, Springer, 2009.
Abstract is missing.