Four Operators of Rough Sets Generalized to Matroids and a Matroidal Method for Attribute Reduction

Rough sets provide a useful tool for data preprocessing during data mining. However, many algorithms related to some problems in rough sets, such as attribute reduction, are greedy ones. Matroids propose a good platform for greedy algorithms. Therefore, it is important to study the combination betwe...

Full description

Bibliographic Details
Main Authors: Jingqian Wang, Xiaohong Zhang
Format: Article
Language:English
Published: MDPI AG 2018-09-01
Series:Symmetry
Subjects:
Online Access:http://www.mdpi.com/2073-8994/10/9/418