Clustering mixed numeric and categorical data with artificial bee colony strategy
J Ji, Y Chen, G Feng, X Zhao… - Journal of Intelligent & …, 2019 - content.iospress.com
J Ji, Y Chen, G Feng, X Zhao, F He
Journal of Intelligent & Fuzzy Systems, 2019•content.iospress.comData objects with both numeric and categorical attributes are prevalent in many real-world
applications. However, most of the partitional clustering algorithms dealing with such data
may trap into local optima. To further promote the performance, a novel clustering algorithm,
called ABC-K-Prototypes (Artificial Bee Colony clustering based on K-Prototypes), is
presented on the basis of the K-Prototypes algorithm, the search strategy of the artificial bee
colony, and the chaos theory. In the presented approach, the one-step k-prototypes …
applications. However, most of the partitional clustering algorithms dealing with such data
may trap into local optima. To further promote the performance, a novel clustering algorithm,
called ABC-K-Prototypes (Artificial Bee Colony clustering based on K-Prototypes), is
presented on the basis of the K-Prototypes algorithm, the search strategy of the artificial bee
colony, and the chaos theory. In the presented approach, the one-step k-prototypes …
Abstract
Data objects with both numeric and categorical attributes are prevalent in many real-world applications. However, most of the partitional clustering algorithms dealing with such data may trap into local optima. To further promote the performance, a novel clustering algorithm, called ABC-K-Prototypes (Artificial Bee Colony clustering based on K-Prototypes), is presented on the basis of the K-Prototypes algorithm, the search strategy of the artificial bee colony, and the chaos theory. In the presented approach, the one-step k-prototypes procedure is first given, and then this procedure is combined with the search strategy of the artificial bee colony to address the mixed numeric and categorical data. In the search process of scout bees, the chaotic map is utilized to generate chaotic sequences for substituting the random numbers. To accelerate the convergence of the ABC-K-Prototypes algorithm, the multi-source search is adopted in the search process of scout bees. Finally, the performance of the ABC-K-Prototypes algorithm is demonstrated by a series of experiments on mixed numeric and categorical data in comparison with that of the other popular algorithms.
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