Y Li, M Cai, J Zhou, Q Li - Applied Intelligence, 2022 - Springer
The notion of multi-granularity has been introduced into various mathematical models in granular computing. For example, neighborhood rough sets can derive a good multi …
Multigranulation rough set theory is a desirable direction in the field of rough set, in which upper and lower approximations are approximated by multiple granular structures. However …
H Ju, X Yang, H Dou, J Song - Transactions on Rough Sets XVIII, 2014 - Springer
Multigranulation rough set is a new expansion of the classical rough set since the former uses a family of the binary relations instead of single one for the constructing of …
Z WAN, J SONG, Y SHENG - Journal of Computer Applications, 2018 - joca.cn
In order to obtain a better approximate approximation effect in multi-granulation rough set model for target conception, an intuitionistic fuzzy rough set and a multi-granulation rough …
C Hu, S Liu, G Liu - Knowledge-Based Systems, 2017 - Elsevier
Multigranulation rough set, which is constructed by a family of equivalence relations has attracted much attention, because it offers a theoretical framework for the problem solving in …
Y Kang, S Wu, Y Li, J Liu, B Chen - Knowledge-Based Systems, 2018 - Elsevier
Exploring rough set theory in the viewpoint of multi-granulation gradually attracts scholars attention in recent years. To handle uncertainty problems with grey information, in this paper …
K Liu, X Yang, H Fujita, D Liu, X Yang, Y Qian - Information Sciences, 2019 - Elsevier
Presently, the mechanism of multi-granularity has been frequently realized by various mathematical tools in Granular Computing especially rough set. Nevertheless, as a key topic …
Z Xian, J Chen, P Yu - Filomat, 2020 - doiserbia.nb.rs
Multigranulation rough set (MGRS) theory has attracted much attention. However, with the advent of big data era, the attribute values may often change dynamically, which leads to …
X Yang, S Xu, H Dou, X Song, H Yu, J Yang - International Journal of …, 2017 - Springer
A simple multigranulation rough set approach is to approximate the target through a family of binary relations. Optimistic and pessimistic multigranulation rough sets are two typical …