Research in the area of fuzzy–rough set theory, and its application to feature or attribute selection in particular, has enjoyed much attention in recent years. Indeed, with the growth of …
Y Lin, J Li, P Lin, G Lin, J Chen - Knowledge-Based Systems, 2014 - Elsevier
Feature selection is an important data preprocessing technique, and has been widely studied in data mining, machine learning, and granular computing. However, very little …
X Peng, P Wang, S Xia, C Wang, W Chen - Information Sciences, 2022 - Elsevier
Neighborhood rough set (NRS) is an important tool for granular computing. It can handle discrete and continuous data without a prior discretization. However, the definitions of NRS …
S Jing, K She, S Ali - Expert Systems, 2013 - Wiley Online Library
Neighbourhood rough set theory has proven already, as an efficient tool for knowledge discovering from heterogeneous data. However, some types of the data are incomplete and …
C Wang, Y Shi, X Fan, M Shao - International Journal of Approximate …, 2019 - Elsevier
Neighborhood rough sets are widely used as an effective tool to deal with numerical data. However, most of the existing neighborhood granulation models cannot well describe the …
H Zhao, W Zhu - Knowledge-Based Systems, 2014 - Elsevier
In real application domains, acquiring fine-grained data has a higher cost than coarse- grained data. To achieve the best results at the lowest cost, it is necessary to select an …
Y Li, S Wu, Y Lin, J Liu - Knowledge-Based Systems, 2017 - Elsevier
In order to solve the problem that the classical fuzzy rough set (FRS) model used for feature selection is sensitive to noisy information, we propose an effective robust fuzzy rough set …
X Yang, Y Qi, X Song, J Yang - Information Sciences, 2013 - Elsevier
Multigranulation rough set is an expansion of the classical rough set by using multiple granular structures. Presently, three important multigranulation rough sets have been …
W Li, Z Huang, X Jia, X Cai - International Journal of Approximate …, 2016 - Elsevier
As an extension of Pawlak rough set model, decision-theoretic rough set model (DTRS) adopts the Bayesian decision theory to compute the required thresholds in probabilistic …