[PDF][PDF] 粗糙集理论与应用研究综述

王国胤, 姚一豫, 于洪 - 计算机学报, 2009 - cjc.ict.ac.cn
摘要在阐释粗糙集理论基本体系结构的基础上, 从多个角度探讨粗糙集模型的研究思路,
分析粗糙集理论与模糊集, 证据理论, 粒计算, 形式概念分析, 知识空间等其它理论之间的联系 …

Dimensionality reduction based on rough set theory: A review

K Thangavel, A Pethalakshmi - Applied soft computing, 2009 - Elsevier
A rough set theory is a new mathematical tool to deal with uncertainty and vagueness of
decision system and it has been applied successfully in all the fields. It is used to identify the …

Information sciences 1968–2016: A retrospective analysis with text mining and bibliometric

D Yu, Z Xu, W Pedrycz, W Wang - Information Sciences, 2017 - Elsevier
This study provides a comprehensive overview of the publications in Information Sciences
(INS) from 1968 to 2016 inclusive, which encompasses the history of this journal from its …

Covering based rough set approximations

Y Yao, B Yao - Information Sciences, 2012 - Elsevier
We propose a framework for the study of covering based rough set approximations. Three
equivalent formulations of the classical rough sets are examined by using equivalence …

Neighborhood rough set based heterogeneous feature subset selection

Q Hu, D Yu, J Liu, C Wu - Information sciences, 2008 - Elsevier
Feature subset selection is viewed as an important preprocessing step for pattern
recognition, machine learning and data mining. Most of researches are focused on dealing …

Three-way recommender systems based on random forests

HR Zhang, F Min - Knowledge-Based Systems, 2016 - Elsevier
Recommender systems attempt to guide users in decisions related to choosing items based
on inferences about their personal opinions. Most existing systems implicitly assume the …

A novel type of soft rough covering and its application to multicriteria group decision making

J Zhan, JCR Alcantud - Artificial Intelligence Review, 2019 - Springer
In this paper, we contribute to a recent and successful modelization of uncertainty, which the
practitioner often encounters in the formulation of multicriteria group decision making …

Topological approaches to covering rough sets

W Zhu - Information sciences, 2007 - Elsevier
Rough sets, a tool for data mining, deal with the vagueness and granularity in information
systems. This paper studies covering-based rough sets from the topological view. We …

Two fuzzy covering rough set models and their generalizations over fuzzy lattices

L Ma - Fuzzy Sets and Systems, 2016 - Elsevier
By introducing the new concepts of fuzzy β-covering and fuzzy β-neighborhood, we define
two new types of fuzzy covering rough set models which can be regarded as bridges linking …

Granular computing and knowledge reduction in formal contexts

WZ Wu, Y Leung, JS Mi - IEEE transactions on knowledge and …, 2008 - ieeexplore.ieee.org
Granular computing and knowledge reduction are two basic issues in knowledge
representation and data mining. Granular structure of concept lattices with application in …