Title
Robust Multiview Feature Selection Via View Weighted
Abstract
In recent years, combining the multiple views of data to perform feature selection has been popular. As the different views are the descriptions from different angles of the same data, the abundant information coming from multiple views instead of the single view can be used to improve the performance of identification. In this paper, through the view weighted strategy, we propose a novel robust supervised multiview feature selection method, in which the robust feature selection is performed under the effect ofl(2,1)-norm. The proposed model has the following advantages. Firstly, different from the commonly used view concatenation that is liable to ignore the physical meaning of features and cause over-fitting, the proposed method divides the original space into several subspaces and performs feature selection in the subspaces, which can reduce the computational complexity. Secondly, the proposed method assigns different weights to views adaptively according to their importance, which shows the complementarity and the specificity of views. Then, the iterative algorithm is given to solve the proposed model, and in each iteration, the original large-scale problem is split into the small-scale subproblems due to the divided original space. The performance of the proposed method is compared with several related state-of-the-art methods on the widely used multiview datasets, and the experimental results demonstrate the effectiveness of the proposed method.
Year
DOI
Venue
2021
10.1007/s11042-020-09617-8
MULTIMEDIA TOOLS AND APPLICATIONS
Keywords
DocType
Volume
Supervised multiview feature selection, View weighted strategy, Specificity of views, Robustness
Journal
80
Issue
ISSN
Citations 
1
1380-7501
1
PageRank 
References 
Authors
0.35
0
4
Name
Order
Citations
PageRank
Jing Zhong1476.21
Ping Zhong2103.16
Yimin Xu310.35
Liran Yang423.40