Evolutionary Fuzzy Learning | |
Abstract | p. 2 |
Introduction | p. 2 |
Fuzzy knowledge representation | p. 2 |
Gefrex | p. 5 |
General description | |
The evolution algorithm | |
Genetic coding | |
Crossover | |
The error | |
Output singletons | |
Hill climbing operator | |
The fitness function | |
Gefrex utilization | |
Comparisons | |
Computational complexity evaluation | |
A learning example with compressed learning patterns | |
Pargefrex | p. 33 |
A brief review of Gefrex | |
The commodity supercomputer used | |
Pargefrex description | |
Performance evaluation | |
References | p. 48 |
A Stored-Programmable Mixed-Signal Fuzzy Controller Chip with Supervised Learning Capabilities | |
Abstract | p. 52 |
Introduction | p. 52 |
Architecture and Functional Description | p. 54 |
Inference Procedure | |
Non-multiplexed Architecture | |
Multiplexed Architecture | |
Analog Core Implementation | p. 60 |
Non-Multiplexed Building Blocks | |
Modifications for the Multiplexed Architecture | |
A/D Converters, Interval Selector and Digital Memory | p. 75 |
A/D Converters | |
Interval Selector | |
Digital Memory | |
Learning Capability | p. 80 |
Program Approach | |
Learning Approach | |
Results and Conclusions | p. 85 |
Acknowledgement | p. 89 |
References | p. 89 |
Fuzzy Modeling in a Multi-Agent Framework for Learning in Autonomous Systems | |
Abstract | p. 94 |
Introduction | p. 94 |
Fuzzy Modeling and Agents | p. 95 |
Distributed Artificial Intelligence(DAI) | |
Tasks in MAS Development | |
An Agentoriented Methodology | |
MAST. The Multi-agent System Toolbox | |
The MIX Agent model | |
MAST: the Tool for Developing Multi-Agent Systems | |
Exchanging Information Objects with MAST | |
A MAS Architecture for Fuzzy Modeling (MASAM) | p. 101 |
Agents Architecture | |
Fuzzy Modeling in our MAS Architecture | |
Fuzzy Clustering: a Central Component for Fuzzy Modeling | |
Clustering Agents | p. 109 |
Fuzzy LVQ | |
Fuzzy Tabu Clustering | |
Rule Generation Agents | |
A Genetic Algorithm Based Method to Generate and/or Tune Fuzzy Rules | |
Robotics Application Example | p. 117 |
Introduction | |
The BG programming language | |
Robot agents architecture | |
Learning behaviour fusion | |
Experimental results | |
Conclusions and Future Work | p. 133 |
References | p. 141 |
Learning Techniques for Supervised Fuzzy Classifiers | |
Abstract | p. 148 |
Introduction | p. 148 |
The Fuzzy Basis Function Network | p. 149 |
Bayes Optimal Classifier Approximation | p. 152 |
Learning in a FBFN Classifier | p. 154 |
Data Base and Preprocessing | p. 155 |
Classification Performances | p. 156 |
FBFN Structure Identification and Semantic Phase Transition | p. 158 |
The Simplified FBF Network and Its Extension | p. 159 |
Performance of the SFBF and ESFBF networks | p. 160 |
Hybrid Network | p. 162 |
Conclusions | p. 165 |
Acknowledgments | p. 166 |
References | p. 167 |
Multistage Fuzzy Control | |
Abstract | p. 172 |
Introduction | p. 172 |
Multistage fuzzy systems | |
Related studies and problems | |
Multistage approach | |
Multistage inference fuzzy systems | p. 179 |
Multistage fuzzy inference engine | |
Multistage fuzzy inference procedure | |
Methodology of fuzzy rule generation | p. 183 |
Fuzzy rule generation for multi-stage fuzzy inference systems | |
Fast multi-stage fuzzy logic inference | |
An illustrative example | p. 191 |
Conclusion | p. 199 |
References | p. 202 |
Learning Fuzzy Systems | |
Abstract | p. 206 |
Introduction | p. 206 |
Fuzzy Systems | p. 207 |
Fuzzy Systems | |
Learning Fuzzy Systems | p. 211 |
History | |
Neural-fuzzy Systems | |
Neuro-fuzzy Systems | |
Parameter Adjustment | |
Learning Rule | p. 214 |
Learning Fuzzy Systems | |
Interpretation Preservation | p. 216 |
Constraint Learning | |
Constraint Learning Rule | |
Interpretation Preservation of Learning Fuzzy Systems | |
Conclusions | p. 220 |
References | p. 221 |
An Application of Fuzzy Modeling to Analysis of Rowing Boat Speed | |
Abstract | p. 224 |
Introduction | p. 224 |
Complexities in rowing | p. 225 |
Fuzzy modeling | p. 226 |
Fuzzy neural network | |
Uneven division of input space | |
Experiments | p. 231 |
Modeling results | p. 235 |
Conclusion | p. 236 |
References | p. 240 |
A Novel Fuzzy Approach to Hopfield Coefficients Determination | |
Abstract | p. 242 |
Introduction | p. 242 |
Hopfield-Type Neural Network | p. 244 |
Fuzzy Logic | p. 245 |
The Fuzzy Tuning of Hopfield Coefficients | p. 248 |
A Detailed Description of the Algorithm for Coefficient Determination | |
Membership Function Tuning | |
Examples of Application of the Proposed Method | p. 258 |
The Traveling Salesman Problem | |
Flexible Manufacturing System Performance Optimization | |
Remarks on the Tuning of the Parameters | p. 267 |
Description of the Fuzzy Inferences trained | p. 268 |
Fuzzy Approach versus Heuristic Determination of HCs | p. 270 |
TSP by Hopfield and Tank's Original Energy Function | |
TSP by Szu's Energy Function | |
FMS Performance Optimization | |
Conclusions | p. 275 |
References | p. 276 |
Fuzzy control of a CD player focusing system | |
Abstract | p. 280 |
Introduction | p. 280 |
The CD player | p. 281 |
System identification | p. 284 |
Traditional controller synthesis | p. 285 |
Optimized fuzzy controller: the direct method | p. 287 |
The indirect optimization strategy | p. 290 |
Approximation of the classical controller by a set of fuzzy rules | |
Optimization of the fuzzy controller | |
Improvements introduced by the fuzzy controller | p. 295 |
Implementation details | p. 299 |
Conclusion | p. 301 |
References | p. 302 |
A Neuro-Fuzzy Scheduler for a Multimedia Web Server | |
Abstract | p. 306 |
Introduction | p. 306 |
Quality and Synchronization Requirement of Multimedia Information | p. 311 |
Synchronization Requirements | |
QOP Requirements | |
Synchronization in a Multimedia Web Environment | p. 314 |
Non-stationary Work-Load | |
Dynamic Bandwidth and Resource Constraints | |
AUS Filtering Process | |
Interval Based Dynamic Scheduling | |
Work-Load Characterization | p. 320 |
Dynamic Scheduling at the Server | p. 322 |
A Multi-criteria Scheduling Problem | |
Computation Complexity of the Multi-criteria Scheduling Problem | |
The Proposed Neuro-Fuzzy Scheduler | p. 328 |
Hybrid Learning Algorithm | |
NFS Heuristics | |
Performance Evaluation | p. 338 |
The Learned Fuzzy Logic Rules | |
Learned Membership Functions | |
Performance Results | |
Conclusion | p. 350 |
Appendix | p. 351 |
References | p. 355 |
A Neuro-Fuzzy System Based on Logical Interpretation of If-Then Rules | |
Abstract | p. 360 |
Introduction | p. 360 |
An approach to axiomatic definition of fuzzy implication | p. 362 |
Reasoning using fuzzy implications and generalized modus ponens | p. 369 |
Fundamentals of fuzzy systems | p. 372 |
Fuzzy system with logical interpretation of if-then rules | p. 375 |
Application of ANBLIR to pattern recognition | p. 381 |
Numerical examples | p. 382 |
Application to forensic glass classification | |
Application to the famous iris problem | |
Application to wine recognition data | |
Application to MONKS problems | |
Conclusions | p. 386 |
References | p. 387 |
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