E-Book, Englisch, 284 Seiten
Jian / Liu / Lin Hybrid Rough Sets and Applications in Uncertain Decision-Making
1. Auflage 2010
ISBN: 978-1-4200-8749-9
Verlag: Taylor & Francis
Format: PDF
Kopierschutz: Adobe DRM (»Systemvoraussetzungen)
E-Book, Englisch, 284 Seiten
Reihe: Systems Evaluation, Prediction, and Decision-Making
ISBN: 978-1-4200-8749-9
Verlag: Taylor & Francis
Format: PDF
Kopierschutz: Adobe DRM (»Systemvoraussetzungen)
As a powerful approach to data reasoning, rough set theory has proven to be invaluable in knowledge acquisition, decision analysis and forecasting, and knowledge discovery. With the ability to enhance the advantages of other soft technology theories, hybrid rough set theory is quickly emerging as a method of choice for decision making under uncertain conditions.
Keeping the complicated mathematics to a minimum, Hybrid Rough Sets and Applications in Uncertain Decision-Making provides a systematic introduction to the methods and application of the hybridization for rough set theory with other related soft technology theories, including probability, grey systems, fuzzy sets, and artificial neural networks. It also:
- Addresses the variety of uncertainties that can arise in the practical application of knowledge representation systems
- Unveils a novel hybrid model of probability and rough sets
- Introduces grey variable precision rough set models
- Analyzes the advantages and disadvantages of various practical applications
The authors examine the scope of application of the rough set theory and discuss how the combination of variable precision rough sets and dominance relations can produce probabilistic preference rules out of preference attribute decision tables of preference actions. Complete with numerous cases that illustrate the specific application of hybrid methods, the text adopts the latest achievements in the theory, method, and application of rough sets.
Zielgruppe
Computer scientsits, mathematicians, geoscientists, engineers, agriculturalists, and bioscientsts.
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
Introduction
Background and Significance of Soft Computing Technology Analytical Method of Data Mining Automatic Prediction of Trends and Behavior Association Analysis Cluster Analysis Concept Description Deviation Detection Knowledge Discovered by Data Mining
Characteristics of Rough Set Theory and Current Status of Rough Set Theory Research Characteristics of the Rough Set Theory Current Status of Rough Set Theory Research Analysis with Decision-Making Non-Decision-Making Analysis
Hybrid of Rough Set Theory and Other Soft Technologies Hybrid of Rough Sets and Probability Statistics Hybrid of Rough Sets and Dominance Relation Hybrid of Rough Sets and Fuzzy Sets Hybrid of Rough Set and Grey System Theory Hybrid of Rough Sets and Neural Networks
Rough Set Theory
Information Systems and Classification Information Systems and Indiscernibility Relation Set and Approximations of Set Attributes Dependence and Approximation Accuracy Quality of Approximation and Reduct Calculation of the Reduct and Core of Information System Based on Discernable Matrix
Decision Table and Rule Acquisition The Attribute Dependence, Attribute Reduct, and Core Decision Rules Use the Discernibility Matrix to Work Out Reducts, Core, and Decision Rules of Decision Table
Data Discretization Expert Discrete Method Equal Width Interval Method and Equal Frequency Interval Method The Most Subdivision Entropy Method Chimerge Method
Common Algorithms of Attribute Reduct Quick Reduct Algorithm Heuristic Algorithm of Attribute Reduct Genetic Algorithm
Application Case Data Collecting and Variable Selection Data Discretization Attribute Reduct Rule Generation Simulation of the Decision Rules
Hybrid of Rough Set Theory and Probability
Rough Membership Function
Variable Precision Rough Set Model ß-Rough Approximation Classification Quality and ß-Reduct Discussion about ß Value Construction of Hierarchical Knowledge Granularity Based on VPRS Knowledge Granularity Relationship between VPRS and Knowledge Granularity Approximation and Knowledge Granularity Classification Quality and Granularity Knowledge Granularity Construction of Hierarchical Knowledge Granularity Methods of Construction of Hierarchical Knowledge Granularity Algorithm Description
Methods of Rule Acquisition Based on the Inconsistent Information System in Rough Set Bayes’ Probability Consistent Degree, Coverage, and Support Probability Rules Approach to Obtain Probabilistic Rules Hybrid of Rough Set and Dominance Relation
Hybrid of Rough Set and Dominance Relation
Dominance-Based Rough Set The Classification of the Decision Tables with Preference Attribute Dominating Sets and Dominated Sets Rough Approximation by Means of Dominance Relations Classification Quality and Reduct Preferential Decision Rules Dominance-Based Variable Precision Rough Set Inconsistency and Indiscernibility Based on Dominance Relation ß-Rough Approximation Based on Dominance Relations Classification Quality and Approximate Reduct Preferential Probabilistic Decision Rules Algorithm Design
An Application Case Post Evaluation of Construction Projects Based on Dominance-Based Rough Set Construction of Preferential Evaluation Decision Table Search of Reduct and Establishment of Preferential Rules Performance Evaluation of Discipline Construction in Teaching-Research Universities Based on Dominance-Based Rough Set The Basic Principles of the Construction of Evaluation Index System The Establishment of Index System and Determination of Weight and Equivalent Data Collection and Pretreatment Data Discretization &n




