@INCOLLECTION { Rsds4830,
author = {Xu, Guang-li and Zhang, Chun-ying and Zhu, Xiao-liang}, 
title = {The Characteristics of Singular Rough Sets on CS (K)}, 
booktitle = {Fuzzy Information and Engineering Volume 1}, 
series =  = {Advances in Soft Computing}, 
volume = 54, 
pages = {620--626}, 
publisher = {Springer-Verlag}, 
address = {Heidelberg - Berlin, Germany}, 
year = 2009, 
url = {http://www.springerlink.com/content/n7012l0p3830/?p=7f124c51120445128149bee234403437&pi=13}, 
isbn = {978-3-540-88913-7}, 
abstract = {The concept nodes on CS(K)(Concept Lattice on formal context K is marked CS(K)) are made equivalence class partition. The paper analyzes the characteristics of rough sets and singular rough sets on CS(K) and gives their definitions and theorems, reveals their relationship. Also, Instances are presented to illustrate the characteristics of singular rough sets on CS(K).}, 
keywords = {rough sets, single rough sets, }, 
}