Rudiments of rough sets

Z Pawlak, A Skowron - Information sciences, 2007 - Elsevier
Worldwide, there has been a rapid growth in interest in rough set theory and its applications
in recent years. Evidence of this can be found in the increasing number of high-quality …

[HTML][HTML] A survey on opinion summarization techniques for social media

ME Moussa, EH Mohamed, MH Haggag - Future Computing and …, 2018 - Elsevier
The volume of data on the social media is huge and even keeps increasing. The need for
efficient processing of this extensive information resulted in increasing research interest in …

Positive approximation: an accelerator for attribute reduction in rough set theory

Y Qian, J Liang, W Pedrycz, C Dang - Artificial intelligence, 2010 - Elsevier
Feature selection is a challenging problem in areas such as pattern recognition, machine
learning and data mining. Considering a consistency measure introduced in rough set …

Rough set approach to knowledge-based decision support

Z Pawlak - European journal of operational research, 1997 - Elsevier
Rough set approach to knowledge-based decision support Page 1 ELSEVIER European
Joumal of Operational Research 99 (1997) 48-57 EUROPEAN JOURNAL OF …

Rough set methods in feature selection and recognition

RW Swiniarski, A Skowron - Pattern recognition letters, 2003 - Elsevier
We present applications of rough set methods for feature selection in pattern recognition. We
emphasize the role of the basic constructs of rough set approach in feature selection …

Attribute selection based on information gain ratio in fuzzy rough set theory with application to tumor classification

J Dai, Q Xu - Applied Soft Computing, 2013 - Elsevier
Tumor classification based on gene expression levels is important for tumor diagnosis.
Since tumor data in gene expression contain thousands of attributes, attribute selection for …

Rules in incomplete information systems

M Kryszkiewicz - Information sciences, 1999 - Elsevier
A new method of computing all optimal certain rules from an incomplete information system
is presented and proved. The method does not require changing the size of the original …

Data mining in soft computing framework: a survey

S Mitra, SK Pal, P Mitra - IEEE transactions on neural networks, 2002 - ieeexplore.ieee.org
The present article provides a survey of the available literature on data mining using soft
computing. A categorization has been provided based on the different soft computing tools …

A new version of the rule induction system LERS

JW Grzymala-Busse - Fundamenta Informaticae, 1997 - content.iospress.com
A new version of the rule induction system LERS is described and compared with the old
version of LERS. Experiments were done for comparison of performance for both versions of …

[HTML][HTML] Local rough set: a solution to rough data analysis in big data

Y Qian, X Liang, Q Wang, J Liang, B Liu… - International Journal of …, 2018 - Elsevier
As a supervised learning method, classical rough set theory often requires a large amount of
labeled data, in which concept approximation and attribute reduction are two key issues …