Probabilistic rough set approximations

Y Yao - International journal of approximate reasoning, 2008 - Elsevier
Probabilistic approaches have been applied to the theory of rough set in several forms,
including decision-theoretic analysis, variable precision analysis, and information-theoretic …

Computational intelligence and feature selection: rough and fuzzy approaches

R Jensen, Q Shen - 2008 - books.google.com
The rough and fuzzy set approaches presented here open up many new frontiers for
continued research and development Computational Intelligence and Feature Selection …

[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 …

Decision-theoretic rough set models

Y Yao - Rough Sets and Knowledge Technology: Second …, 2007 - Springer
Decision-theoretic rough set models are a probabilistic extension of the algebraic rough set
model. The required parameters for defining probabilistic lower and upper approximations …

Information-preserving hybrid data reduction based on fuzzy-rough techniques

Q Hu, D Yu, Z Xie - Pattern recognition letters, 2006 - Elsevier
Data reduction plays an important role in machine learning and pattern recognition with a
high-dimensional data. In real-world applications data usually exists with hybrid formats, and …

Fuzzy probabilistic approximation spaces and their information measures

Q Hu, D Yu, Z Xie, J Liu - IEEE transactions on fuzzy systems, 2006 - ieeexplore.ieee.org
Rough set theory has proven to be an efficient tool for modeling and reasoning with
uncertainty information. By introducing probability into fuzzy approximation space, a theory …

Rough sets and near sets in medical imaging: A review

AE Hassanien, A Abraham, JF Peters… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
This paper presents a review of the current literature on rough-set-and near-set-based
approaches to solving various problems in medical imaging such as medical image …

[PDF][PDF] Combining rough and fuzzy sets for feature selection

R Jensen - 2005 - academia.edu
Feature selection (FS) refers to the problem of selecting those input attributes that are most
predictive of a given outcome; a problem encountered in many areas such as machine …

High-frequency direction forecasting and simulation trading of the crude oil futures using Ichimoku KinkoHyo and Fuzzy Rough Set

S Deng, C Xiao, Y Zhu, J Peng, J Li, Z Liu - Expert Systems with …, 2023 - Elsevier
With the rapid development of the Chinese economy in the last thirty years, crude oil has
become an essential commodity and a strategic resource for China. Thus, the topic of crude …

Fuzzy rough sets: The forgotten step

M De Cock, C Cornelis, EE Kerre - IEEE Transactions on Fuzzy …, 2007 - ieeexplore.ieee.org
Traditional rough set theory uses equivalence relations to compute lower and upper
approximations of sets. The corresponding equivalence classes either coincide or are …