Exploring the number of groups in robust model-based clustering |
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| Authors: | L. A. García-Escudero A. Gordaliza C. Matrán A. Mayo-Iscar |
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| Affiliation: | 1.Departamento de Estadística e Investigación Operativa, Facultad de Ciencias,Universidad de Valladolid,Valladolid,Spain |
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| Abstract: | Two key questions in Clustering problems are how to determine the number of groups properly and measure the strength of group-assignments. These questions are specially involved when the presence of certain fraction of outlying data is also expected. |
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