Building Fuzzy Inference Systems with Similarity Reasoning: NSGA II-based Fuzzy Rule Selection and Evidential Functions

In our previous investigations, two Similarity Reasoning (SR)-based frameworks for tackling real-world problems have been proposed. In both frameworks, SR is used to deduce unknown fuzzy rules based on similarity of the given and unknown fuzzy rules for building a Fuzzy Inference System (FIS). In t...

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Bibliographic Details
Main Authors: Tze, Ling Jee, Kok, Chin Chai, Kai, Meng Tay, Chee, Peng Lim
Format: Conference or Workshop Item
Language:English
Published: IEEE 2014
Subjects:
Online Access:http://ir.unimas.my/id/eprint/5192/1/building%20fuzzy%20inference%20sytstems%20with%20similarity%20reasoning%20%28abstract%29.pdf
http://ir.unimas.my/id/eprint/5192/
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Institution: Universiti Malaysia Sarawak
Language: English
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Summary:In our previous investigations, two Similarity Reasoning (SR)-based frameworks for tackling real-world problems have been proposed. In both frameworks, SR is used to deduce unknown fuzzy rules based on similarity of the given and unknown fuzzy rules for building a Fuzzy Inference System (FIS). In this paper, we further extend our previous findings by developing (1) a multi-objective evolutionary model for fuzzy rule selection; and (2) an evidential function to facilitate the use of both frameworks. The Non-Dominated Sorting Genetic Algorithms-II (NSGA-II) is adopted for fuzzy rule selection, in accordance with the Pareto optimal criterion. Besides that, two new evidential functions are developed, whereby given fuzzy rules are considered as evidence. Simulated and benchmark examples are included to demonstrate the applicability of these suggestions. Positive results were obtained.