Z Shi, Z Gong - Information Sciences, 2010 - Elsevier
The notion of rough sets was originally proposed by Pawlak. In Pawlak's rough set theory, the equivalence relation or partition plays an important role. However, the equivalence …
Rough set data analysis is one of the main application techniques arising from rough set theory. In this paper we introduce a concept of inclusion degree into rough set theory and …
X Ge, P Wang, Z Yun - Information Sciences, 2017 - Elsevier
Pawlak's rough membership functions not only give numerical characterizations of Pawlak's rough set approximations, but also establishes the relationships between Pawlak's rough …
J Liang, R Li, Y Qian - Knowledge-Based Systems, 2012 - Elsevier
Distance provides a comprehensible perspective for characterizing the difference between two objects in a metric space. There are many measures which have been proposed and …
Z Pawlak, A Skowron - Information sciences, 2007 - Elsevier
Rough sets: Some extensions - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Search RegisterSign in View PDF Download full issue Search ScienceDirect …
A Tan, WZ Wu, Y Tao - Information Sciences, 2018 - Elsevier
Different rough set models may be numerically characterized with evidence theory by adopting different methodologies. That is to say, the evidence theory-based characteristics …
Rough set theory is a non-statistical approach to handle uncertainty and uncertain knowledge. It is characterized by two methods called classification (lower and upper …
GY Wang, YY Yao, H Yu - Chinese Journal of Computers, 2009 - cjc.ict.ac.cn
This paper presents a framework for a systematic study of the rough set theory. Various views and interpretations of the theory and different approaches to study the theory are …
S Greco, B Matarazzo, R Słowiński - … Workshop on Rough Sets, Fuzzy Sets …, 2005 - Springer
A generalization of the original idea of rough sets and variable precision rough sets is introduced. This generalization is based on the concept of absolute and relative rough …