Adaptive Structure Concept Factorization for Multiview Clustering

Autor: Yuange Xie, Kun Zhan, Haibo Wang, Jinhui Shi, Jing Wang
Rok vydání: 2018
Předmět:
Zdroj: Neural Computation. 30:1080-1103
ISSN: 1530-888X
0899-7667
DOI: 10.1162/neco_a_01055
Popis: © 2018 Massachusetts Institute of Technology. Most existing multiview clustering methods require that graph matrices in different views are computed beforehand and that each graph is obtained independently. However, this requirement ignores the correlation between multiple views. In this letter, we tackle the problem of multiview clustering by jointly optimizing the graph matrix to make full use of the data correlation between views.With the interview correlation, a concept factorization-based multiview clustering method is developed for data integration, and the adaptive method correlates the affinity weights of all views. This method differs from nonnegative matrix factorization- based clustering methods in that it can be applicable to data sets containing negative values. Experiments are conducted to demonstrate the effectiveness of the proposed method in comparison with state-of-theart approaches in terms of accuracy, normalized mutual information, and purity.
Databáze: OpenAIRE
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