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Computational intelligence and feature selection : rough and fuzzy approaches / / by Richard Jensen, Qiang Shen
Computational intelligence and feature selection : rough and fuzzy approaches / / by Richard Jensen, Qiang Shen
Autore Jensen Richard
Pubbl/distr/stampa Oxford : , : Wiley-Blackwell, , 2008
Descrizione fisica 1 online resource (357 p.)
Disciplina 006.30151132
Altri autori (Persone) ShenQiang
Collana IEEE Press series on computational intelligence
Soggetto topico Artificial intelligence - Mathematical models
Set theory
ISBN 1-281-83135-2
9786611831356
0-470-37788-7
0-470-37791-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto PREFACE -- 1 THE IMPORTANCE OF FEATURE SELECTION -- 1.1. Knowledge Discovery -- 1.2. Feature Selection -- 1.2.1. The Task -- 1.2.2. The Benefits -- 1.3. Rough Sets -- 1.4. Applications -- 1.5. Structure -- 2 SET THEORY -- 2.1. Classical Set Theory -- 2.1.1. Definition -- 2.1.2. Subsets -- 2.1.3. Operators -- 2.2. Fuzzy Set Theory -- 2.2.1. Definition -- 2.2.2. Operators -- 2.2.3. Simple Example -- 2.2.4. Fuzzy Relations and Composition -- 2.2.5. Approximate Reasoning -- 2.2.6. Linguistic Hedges -- 2.2.7. Fuzzy Sets and Probability -- 2.3. Rough Set Theory -- 2.3.1. Information and Decision Systems -- 2.3.2. Indiscernibility -- 2.3.3. Lower and Upper Approximations -- 2.3.4. Positive, Negative, and Boundary Regions -- 2.3.5. Feature Dependency and Significance -- 2.3.6. Reducts -- 2.3.7. Discernibility Matrix -- 2.4. Fuzzy-Rough Set Theory -- 2.4.1. Fuzzy Equivalence Classes -- 2.4.2. Fuzzy-Rough Sets -- 2.4.3. Rough-Fuzzy Sets -- 2.4.4. Fuzzy-Rough Hybrids -- 2.5. Summary -- 3 CLASSIFICATION METHODS -- 3.1. Crisp Approaches -- 3.1.1. Rule Inducers -- 3.1.2. Decision Trees -- 3.1.3. Clustering -- 3.1.4. Naive Bayes -- 3.1.5. Inductive Logic Programming -- 3.2. Fuzzy Approaches -- 3.2.1. Lozowski's Method -- 3.2.2. Subsethood-Based Methods -- 3.2.3. Fuzzy Decision Trees -- 3.2.4. Evolutionary Approaches -- 3.3. Rulebase Optimization -- 3.3.1. Fuzzy Interpolation -- 3.3.2. Fuzzy Rule Optimization -- 3.4. Summary -- 4 DIMENSIONALITY REDUCTION -- 4.1. Transformation-Based Reduction -- 4.1.1. Linear Methods -- 4.1.2. Nonlinear Methods -- 4.2. Selection-Based Reduction -- 4.2.1. Filter Methods -- 4.2.2. Wrapper Methods -- 4.2.3. Genetic Approaches -- 4.2.4. Simulated Annealing Based Feature Selection -- 4.3. Summary -- 5 ROUGH SET BASED APPROACHES TO FEATURE SELECTION -- 5.1. Rough Set Attribute Reduction -- 5.1.1. Additional Search Strategies -- 5.1.2. Proof of QUICKREDUCT Monotonicity -- 5.2. RSAR Optimizations.
5.2.1. Implementation Goals -- 5.2.2. Implementational Optimizations -- 5.3. Discernibility Matrix Based Approaches -- 5.3.1. Johnson Reducer -- 5.3.2. Compressibility Algorithm -- 5.4. Reduction with Variable Precision Rough Sets -- 5.5. Dynamic Reducts -- 5.6. Relative Dependency Method -- 5.7. Tolerance-Based Method -- 5.7.1. Similarity Measures -- 5.7.2. Approximations and Dependency -- 5.8. Combined Heuristic Method -- 5.9. Alternative Approaches -- 5.10. Comparison of Crisp Approaches -- 5.10.1. Dependency Degree Based Approaches -- 5.10.2. Discernibility Matrix Based Approaches -- 5.11. Summary -- 6 APPLICATIONS I: USE OF RSAR -- 6.1. Medical Image Classification -- 6.1.1. Problem Case -- 6.1.2. Neural Network Modeling -- 6.1.3. Results -- 6.2. Text Categorization -- 6.2.1. Problem Case -- 6.2.2. Metrics -- 6.2.3. Datasets Used -- 6.2.4. Dimensionality Reduction -- 6.2.5. Information Content of Rough Set Reducts -- 6.2.6. Comparative Study of TC Methodologies -- 6.2.7. Efficiency Considerations of RSAR -- 6.2.8. Generalization -- 6.3. Algae Estimation -- 6.3.1. Problem Case -- 6.3.2. Results -- 6.4. Other Applications -- 6.4.1. Prediction of Business Failure -- 6.4.2. Financial Investment -- 6.4.3. Bioinformatics and Medicine -- 6.4.4. Fault Diagnosis -- 6.4.5. Spacial and Meteorological Pattern Classification -- 6.4.6. Music and Acoustics -- 6.5. Summary -- 7 ROUGH AND FUZZY HYBRIDIZATION -- 7.1. Introduction -- 7.2. Theoretical Hybridization -- 7.3. Supervised Learning and Information Retrieval -- 7.4. Feature Selection -- 7.5. Unsupervised Learning and Clustering -- 7.6. Neurocomputing -- 7.7. Evolutionary and Genetic Algorithms -- 7.8. Summary -- 8 FUZZY-ROUGH FEATURE SELECTION -- 8.1. Feature Selection with Fuzzy-Rough Sets -- 8.2. Fuzzy-Rough Reduction Process -- 8.3. Fuzzy-Rough QuickReduct -- 8.4. Complexity Analysis -- 8.5. Worked Examples -- 8.5.1. Crisp Decisions -- 8.5.2. Fuzzy Decisions.
8.6. Optimizations -- 8.7. Evaluating the Fuzzy-Rough Metric -- 8.7.1. Compared Metrics -- 8.7.2. Metric Comparison -- 8.7.3. Application to Financial Data -- 8.8. Summary -- 9 NEW DEVELOPMENTS OF FRFS -- 9.1. Introduction -- 9.2. New Fuzzy-Rough Feature Selection -- 9.2.1. Fuzzy Lower Approximation Based FS -- 9.2.2. Fuzzy Boundary Region Based FS -- 9.2.3. Fuzzy-Rough Reduction with Fuzzy Entropy -- 9.2.4. Fuzzy-Rough Reduction with Fuzzy Gain Ratio -- 9.2.5. Fuzzy Discernibility Matrix Based FS -- 9.2.6. Vaguely Quantified Rough Sets (VQRS) -- 9.3. Experimentation -- 9.3.1. Experimental Setup -- 9.3.2. Experimental Results -- 9.3.3. Fuzzy Entropy Experimentation -- 9.4. Proofs -- 9.5. Summary -- 10 FURTHER ADVANCED FS METHODS -- 10.1. Feature Grouping -- 10.1.1. Fuzzy Dependency -- 10.1.2. Scaled Dependency -- 10.1.3. The Feature Grouping Algorithm -- 10.1.4. Selection Strategies -- 10.1.5. Algorithmic Complexity -- 10.2. Ant Colony Optimization-Based Selection -- 10.2.1. Ant Colony Optimization -- 10.2.2. Traveling Salesman Problem -- 10.2.3. Ant-Based Feature Selection -- 10.3. Summary -- 11 APPLICATIONS II: WEB CONTENT CATEGORIZATION -- 11.1. Text Categorization -- 11.1.1. Rule-Based Classification -- 11.1.2. Vector-Based Classification -- 11.1.3. Latent Semantic Indexing -- 11.1.4. Probabilistic -- 11.1.5. Term Reduction -- 11.2. System Overview -- 11.3. Bookmark Classification -- 11.3.1. Existing Systems -- 11.3.2. Overview -- 11.3.3. Results -- 11.4. Web Site Classification -- 11.4.1. Existing Systems -- 11.4.2. Overview -- 11.4.3. Results -- 11.5. Summary -- 12 APPLICATIONS III: COMPLEX SYSTEMS MONITORING -- 12.1. The Application -- 12.1.1. Problem Case -- 12.1.2. Monitoring System -- 12.2. Experimental Results -- 12.2.1. Comparison with Unreduced Features -- 12.2.2. Comparison with Entropy-Based Feature Selection -- 12.2.3. Comparison with PCA and Random Reduction -- 12.2.4. Alternative Fuzzy Rule Inducer.
12.2.5. Results with Feature Grouping -- 12.2.6. Results with Ant-Based FRFS -- 12.3. Summary -- 13 APPLICATIONS IV: ALGAE POPULATION ESTIMATION -- 13.1. Application Domain -- 13.1.1. Domain Description -- 13.1.2. Predictors -- 13.2. Experimentation -- 13.2.1. Impact of Feature Selection -- 13.2.2. Comparison with Relief -- 13.2.3. Comparison with Existing Work -- 13.3. Summary -- 14 APPLICATIONS V: FORENSIC GLASS ANALYSIS -- 14.1. Background -- 14.2. Estimation of Likelihood Ratio -- 14.2.1. Exponential Model -- 14.2.2. Biweight Kernel Estimation -- 14.2.3. Likelihood Ratio with Biweight and Boundary Kernels -- 14.2.4. Adaptive Kernel -- 14.3. Application -- 14.3.1. Fragment Elemental Analysis -- 14.3.2. Data Preparation -- 14.3.3. Feature Selection -- 14.3.4. Estimators -- 14.4. Experimentation -- 14.4.1. Feature Evaluation -- 14.4.2. Likelihood Ratio Estimation -- 14.5. Glass Classification -- 14.6. Summary -- 15 SUPPLEMENTARY DEVELOPMENTS AND INVESTIGATIONS -- 15.1. RSAR-SAT -- 15.1.1. Finding Rough Set Reducts -- 15.1.2. Preprocessing Clauses -- 15.1.3. Evaluation -- 15.2. Fuzzy-Rough Decision Trees -- 15.2.1. Explanation -- 15.2.2. Experimentation -- 15.3. Fuzzy-Rough Rule Induction -- 15.4. Hybrid Rule Induction -- 15.4.1. Hybrid Approach -- 15.4.2. Rule Search -- 15.4.3. Walkthrough -- 15.4.4. Experimentation -- 15.5. Fuzzy Universal Reducts -- 15.6. Fuzzy-Rough Clustering -- 15.6.1. Fuzzy-Rough c-Means -- 15.6.2. General Fuzzy-Rough Clustering -- 15.7. Fuzzification Optimization -- 15.8. Summary -- APPENDIX A: METRIC COMPARISON RESULTS: CLASSIFICATION DATASETS -- APPENDIX B: METRIC COMPARISON RESULTS: REGRESSION DATASETS -- REFERENCES -- INDEX.
Record Nr. UNINA-9910144109403321
Jensen Richard  
Oxford : , : Wiley-Blackwell, , 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Computational intelligence and feature selection : rough and fuzzy approaches / / by Richard Jensen, Qiang Shen
Computational intelligence and feature selection : rough and fuzzy approaches / / by Richard Jensen, Qiang Shen
Autore Jensen Richard
Pubbl/distr/stampa Oxford : , : Wiley-Blackwell, , 2008
Descrizione fisica 1 online resource (357 p.)
Disciplina 006.30151132
Altri autori (Persone) ShenQiang
Collana IEEE Press series on computational intelligence
Soggetto topico Artificial intelligence - Mathematical models
Set theory
ISBN 1-281-83135-2
9786611831356
0-470-37788-7
0-470-37791-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto PREFACE -- 1 THE IMPORTANCE OF FEATURE SELECTION -- 1.1. Knowledge Discovery -- 1.2. Feature Selection -- 1.2.1. The Task -- 1.2.2. The Benefits -- 1.3. Rough Sets -- 1.4. Applications -- 1.5. Structure -- 2 SET THEORY -- 2.1. Classical Set Theory -- 2.1.1. Definition -- 2.1.2. Subsets -- 2.1.3. Operators -- 2.2. Fuzzy Set Theory -- 2.2.1. Definition -- 2.2.2. Operators -- 2.2.3. Simple Example -- 2.2.4. Fuzzy Relations and Composition -- 2.2.5. Approximate Reasoning -- 2.2.6. Linguistic Hedges -- 2.2.7. Fuzzy Sets and Probability -- 2.3. Rough Set Theory -- 2.3.1. Information and Decision Systems -- 2.3.2. Indiscernibility -- 2.3.3. Lower and Upper Approximations -- 2.3.4. Positive, Negative, and Boundary Regions -- 2.3.5. Feature Dependency and Significance -- 2.3.6. Reducts -- 2.3.7. Discernibility Matrix -- 2.4. Fuzzy-Rough Set Theory -- 2.4.1. Fuzzy Equivalence Classes -- 2.4.2. Fuzzy-Rough Sets -- 2.4.3. Rough-Fuzzy Sets -- 2.4.4. Fuzzy-Rough Hybrids -- 2.5. Summary -- 3 CLASSIFICATION METHODS -- 3.1. Crisp Approaches -- 3.1.1. Rule Inducers -- 3.1.2. Decision Trees -- 3.1.3. Clustering -- 3.1.4. Naive Bayes -- 3.1.5. Inductive Logic Programming -- 3.2. Fuzzy Approaches -- 3.2.1. Lozowski's Method -- 3.2.2. Subsethood-Based Methods -- 3.2.3. Fuzzy Decision Trees -- 3.2.4. Evolutionary Approaches -- 3.3. Rulebase Optimization -- 3.3.1. Fuzzy Interpolation -- 3.3.2. Fuzzy Rule Optimization -- 3.4. Summary -- 4 DIMENSIONALITY REDUCTION -- 4.1. Transformation-Based Reduction -- 4.1.1. Linear Methods -- 4.1.2. Nonlinear Methods -- 4.2. Selection-Based Reduction -- 4.2.1. Filter Methods -- 4.2.2. Wrapper Methods -- 4.2.3. Genetic Approaches -- 4.2.4. Simulated Annealing Based Feature Selection -- 4.3. Summary -- 5 ROUGH SET BASED APPROACHES TO FEATURE SELECTION -- 5.1. Rough Set Attribute Reduction -- 5.1.1. Additional Search Strategies -- 5.1.2. Proof of QUICKREDUCT Monotonicity -- 5.2. RSAR Optimizations.
5.2.1. Implementation Goals -- 5.2.2. Implementational Optimizations -- 5.3. Discernibility Matrix Based Approaches -- 5.3.1. Johnson Reducer -- 5.3.2. Compressibility Algorithm -- 5.4. Reduction with Variable Precision Rough Sets -- 5.5. Dynamic Reducts -- 5.6. Relative Dependency Method -- 5.7. Tolerance-Based Method -- 5.7.1. Similarity Measures -- 5.7.2. Approximations and Dependency -- 5.8. Combined Heuristic Method -- 5.9. Alternative Approaches -- 5.10. Comparison of Crisp Approaches -- 5.10.1. Dependency Degree Based Approaches -- 5.10.2. Discernibility Matrix Based Approaches -- 5.11. Summary -- 6 APPLICATIONS I: USE OF RSAR -- 6.1. Medical Image Classification -- 6.1.1. Problem Case -- 6.1.2. Neural Network Modeling -- 6.1.3. Results -- 6.2. Text Categorization -- 6.2.1. Problem Case -- 6.2.2. Metrics -- 6.2.3. Datasets Used -- 6.2.4. Dimensionality Reduction -- 6.2.5. Information Content of Rough Set Reducts -- 6.2.6. Comparative Study of TC Methodologies -- 6.2.7. Efficiency Considerations of RSAR -- 6.2.8. Generalization -- 6.3. Algae Estimation -- 6.3.1. Problem Case -- 6.3.2. Results -- 6.4. Other Applications -- 6.4.1. Prediction of Business Failure -- 6.4.2. Financial Investment -- 6.4.3. Bioinformatics and Medicine -- 6.4.4. Fault Diagnosis -- 6.4.5. Spacial and Meteorological Pattern Classification -- 6.4.6. Music and Acoustics -- 6.5. Summary -- 7 ROUGH AND FUZZY HYBRIDIZATION -- 7.1. Introduction -- 7.2. Theoretical Hybridization -- 7.3. Supervised Learning and Information Retrieval -- 7.4. Feature Selection -- 7.5. Unsupervised Learning and Clustering -- 7.6. Neurocomputing -- 7.7. Evolutionary and Genetic Algorithms -- 7.8. Summary -- 8 FUZZY-ROUGH FEATURE SELECTION -- 8.1. Feature Selection with Fuzzy-Rough Sets -- 8.2. Fuzzy-Rough Reduction Process -- 8.3. Fuzzy-Rough QuickReduct -- 8.4. Complexity Analysis -- 8.5. Worked Examples -- 8.5.1. Crisp Decisions -- 8.5.2. Fuzzy Decisions.
8.6. Optimizations -- 8.7. Evaluating the Fuzzy-Rough Metric -- 8.7.1. Compared Metrics -- 8.7.2. Metric Comparison -- 8.7.3. Application to Financial Data -- 8.8. Summary -- 9 NEW DEVELOPMENTS OF FRFS -- 9.1. Introduction -- 9.2. New Fuzzy-Rough Feature Selection -- 9.2.1. Fuzzy Lower Approximation Based FS -- 9.2.2. Fuzzy Boundary Region Based FS -- 9.2.3. Fuzzy-Rough Reduction with Fuzzy Entropy -- 9.2.4. Fuzzy-Rough Reduction with Fuzzy Gain Ratio -- 9.2.5. Fuzzy Discernibility Matrix Based FS -- 9.2.6. Vaguely Quantified Rough Sets (VQRS) -- 9.3. Experimentation -- 9.3.1. Experimental Setup -- 9.3.2. Experimental Results -- 9.3.3. Fuzzy Entropy Experimentation -- 9.4. Proofs -- 9.5. Summary -- 10 FURTHER ADVANCED FS METHODS -- 10.1. Feature Grouping -- 10.1.1. Fuzzy Dependency -- 10.1.2. Scaled Dependency -- 10.1.3. The Feature Grouping Algorithm -- 10.1.4. Selection Strategies -- 10.1.5. Algorithmic Complexity -- 10.2. Ant Colony Optimization-Based Selection -- 10.2.1. Ant Colony Optimization -- 10.2.2. Traveling Salesman Problem -- 10.2.3. Ant-Based Feature Selection -- 10.3. Summary -- 11 APPLICATIONS II: WEB CONTENT CATEGORIZATION -- 11.1. Text Categorization -- 11.1.1. Rule-Based Classification -- 11.1.2. Vector-Based Classification -- 11.1.3. Latent Semantic Indexing -- 11.1.4. Probabilistic -- 11.1.5. Term Reduction -- 11.2. System Overview -- 11.3. Bookmark Classification -- 11.3.1. Existing Systems -- 11.3.2. Overview -- 11.3.3. Results -- 11.4. Web Site Classification -- 11.4.1. Existing Systems -- 11.4.2. Overview -- 11.4.3. Results -- 11.5. Summary -- 12 APPLICATIONS III: COMPLEX SYSTEMS MONITORING -- 12.1. The Application -- 12.1.1. Problem Case -- 12.1.2. Monitoring System -- 12.2. Experimental Results -- 12.2.1. Comparison with Unreduced Features -- 12.2.2. Comparison with Entropy-Based Feature Selection -- 12.2.3. Comparison with PCA and Random Reduction -- 12.2.4. Alternative Fuzzy Rule Inducer.
12.2.5. Results with Feature Grouping -- 12.2.6. Results with Ant-Based FRFS -- 12.3. Summary -- 13 APPLICATIONS IV: ALGAE POPULATION ESTIMATION -- 13.1. Application Domain -- 13.1.1. Domain Description -- 13.1.2. Predictors -- 13.2. Experimentation -- 13.2.1. Impact of Feature Selection -- 13.2.2. Comparison with Relief -- 13.2.3. Comparison with Existing Work -- 13.3. Summary -- 14 APPLICATIONS V: FORENSIC GLASS ANALYSIS -- 14.1. Background -- 14.2. Estimation of Likelihood Ratio -- 14.2.1. Exponential Model -- 14.2.2. Biweight Kernel Estimation -- 14.2.3. Likelihood Ratio with Biweight and Boundary Kernels -- 14.2.4. Adaptive Kernel -- 14.3. Application -- 14.3.1. Fragment Elemental Analysis -- 14.3.2. Data Preparation -- 14.3.3. Feature Selection -- 14.3.4. Estimators -- 14.4. Experimentation -- 14.4.1. Feature Evaluation -- 14.4.2. Likelihood Ratio Estimation -- 14.5. Glass Classification -- 14.6. Summary -- 15 SUPPLEMENTARY DEVELOPMENTS AND INVESTIGATIONS -- 15.1. RSAR-SAT -- 15.1.1. Finding Rough Set Reducts -- 15.1.2. Preprocessing Clauses -- 15.1.3. Evaluation -- 15.2. Fuzzy-Rough Decision Trees -- 15.2.1. Explanation -- 15.2.2. Experimentation -- 15.3. Fuzzy-Rough Rule Induction -- 15.4. Hybrid Rule Induction -- 15.4.1. Hybrid Approach -- 15.4.2. Rule Search -- 15.4.3. Walkthrough -- 15.4.4. Experimentation -- 15.5. Fuzzy Universal Reducts -- 15.6. Fuzzy-Rough Clustering -- 15.6.1. Fuzzy-Rough c-Means -- 15.6.2. General Fuzzy-Rough Clustering -- 15.7. Fuzzification Optimization -- 15.8. Summary -- APPENDIX A: METRIC COMPARISON RESULTS: CLASSIFICATION DATASETS -- APPENDIX B: METRIC COMPARISON RESULTS: REGRESSION DATASETS -- REFERENCES -- INDEX.
Record Nr. UNINA-9910831053903321
Jensen Richard  
Oxford : , : Wiley-Blackwell, , 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui