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Rough set

Known as: Rough set theory, Rough sets 
In computer science, a rough set, first described by Polish computer scientist Zdzisław I. Pawlak, is a formal approximation of a crisp set (i.e… 
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Related topics

Related topics

27 relations
Analog computerAttribute-value systemComputer scienceData mining

Broader (1)

Theoretical computer science

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2018
Highly Cited
2018
Rough Sets
There are some studies on poverty levels have been introduced. One model that is often used is linear regression. However, this… 
Highly Cited
2017
Highly Cited
2017
A Fitting Model for Feature Selection With Fuzzy Rough Sets
A fuzzy rough set is an important rough set model used for feature selection. It uses the fuzzy rough dependency as a criterion… 
Highly Cited
2012
Highly Cited
2012
A Novel Algorithm for Finding Reducts With Fuzzy Rough Sets
Attribute reduction is one of the most meaningful research topics in the existing fuzzy rough sets, and the approach of… 
Highly Cited
2011
Highly Cited
2011
Combinatorial Machine Learning - A Rough Set Approach
Decision trees and decision rule systems are widely used in different applicationsas algorithms for problem solving, as… 
Highly Cited
2008
Highly Cited
2008
Attributes Reduction Using Fuzzy Rough Sets
Fuzzy rough sets are the generalization of traditional rough sets to deal with both fuzziness and vagueness in data. The existing… 
Highly Cited
2001
Highly Cited
2001
Asymptotically stable walking for biped robots: analysis via systems with impulse effects
Biped robots form a subclass of legged or walking robots. The study of mechanical legged motion has been motivated by its… 
Review
1996
Review
1996
PayWord and MicroMint: Two Simple Micropayment Schemes
1 Introduction ~Ve present two simple micropayment schemes, "PayWord" and :'MicroMint," for making small purchases over the… 
Review
1994
Review
1994
Rough Sets, Fuzzy Sets and Knowledge Discovery
An Overview of Knowledge Discovery in Databases: Recent Progress and Challenges.- Rough Sets and Knowledge Discovery: An Overview… 
Highly Cited
1988
Highly Cited
1988
Knowledge acquisition under uncertainty — a rough set approach
The paper describes knowledge acquisition under uncertainty using rough set theory, a concept introduced by Z. Pawlak in 1981. A… 
Highly Cited
1949
Highly Cited
1949
The Use of Probability Paper for the Graphical Analysis of Polymodal Frequency Distributions
The mathematical analysis of bimodal distributions is very complex. Karl Pearson (1894) investigated the problem and developed… 
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