Gianpiero Cattaneo, Davide Ciucci. A Hierarchical Lattice Closure Approach to Abstract Rough Approximation Spaces. In Guoyin Wang, Tian-rui Li, Jerzy W. Grzymala-Busse, Duoqian Miao, Andrzej Skowron, Yiyu Yao, editors, Rough Sets and Knowledge Technology, Third International Conference, RSKT 2008, Chengdu, China, May 17-19, 2008. Proceedings. Volume 5009 of Lecture Notes in Computer Science, pages 363-370, Springer, 2008. [doi]
Abstract is missing.