Context-Aware Systems and Applications. First International Conference, ICCASA 2012, Ho Chi Minh City, Vietnam, November 26-27, 2012, Revised Selected Papers

Research Article

Genetic Based Interval Type-2 Fuzzy C-Means Clustering

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  • @INPROCEEDINGS{10.1007/978-3-642-36642-0_24,
        author={Dzung Nguyen and Long Ngo and Long Pham},
        title={Genetic Based Interval Type-2 Fuzzy C-Means Clustering},
        proceedings={Context-Aware Systems and Applications. First International Conference, ICCASA 2012, Ho Chi Minh City, Vietnam, November 26-27, 2012, Revised Selected Papers},
        proceedings_a={ICCASA},
        year={2013},
        month={2},
        keywords={fuzzy clustering interval type-2 fuzzy c-means genetic algorithm},
        doi={10.1007/978-3-642-36642-0_24}
    }
    
  • Dzung Nguyen
    Long Ngo
    Long Pham
    Year: 2013
    Genetic Based Interval Type-2 Fuzzy C-Means Clustering
    ICCASA
    Springer
    DOI: 10.1007/978-3-642-36642-0_24
Dzung Nguyen1,*, Long Ngo1,*, Long Pham1
  • 1: Le Quy Don Technical University
*Contact email: dinhdung1082@gmail.com, ngotlong@gmail.com

Abstract

This paper deals with a genetic-based interval type 2 fuzzy c-means clustering (GIT2FCM), which automatically find the optimal number of clusters. A heuristic method based on a genetic algorithm (GA) is adopted to automatically determine the number of cluster based on the validity index. The proposed algorithm contains two main steps: initialize randomly the population of the GA and use the GA to adjust the cluster centroids based on the validity index which is computed by interval type 2 fuzzy c-means clustering (IT2FCM). The experiments are done based on datasets with the statistics show that the algorithm generates good quality of clusters.