Title
Scalable spectral ensemble clustering via building representative co-association matrix
Abstract
Ensemble clustering via building co-association matrix and combining multiple basic partitions from the same dataset into the consensus one has been widely used in spectral clustering and subspace clustering. However, with the ever-increasing cost of calculating the co-association matrix, the conventional ensemble clustering algorithm is no longer fit for dealing with the large-scale datasets due to its less scalability and time-consuming. In this paper, we propose a scalable spectral ensemble clustering method via building a representative co-association matrix to improve the ensemble clustering problem. Our method mainly includes constructing a sparse matrix to select the representative points and building the co-association matrix, and a robust and denoising representation for the co-association matrix can be learned through a low-rank constraint in a unified optimization framework. The experiments verify the high efficiency and scalability but less time cost of our method compared with state-of-art clustering methods in the six real-world datasets, especially in the large-scale datasets.
Year
DOI
Venue
2020
10.1016/j.neucom.2020.01.055
Neurocomputing
Keywords
DocType
Volume
Scalable ensemble clustering,Co-association matrix,Spectral methods,Data graph partition
Journal
390
ISSN
Citations 
PageRank 
0925-2312
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Yinian Liang100.34
Zhigang Ren2213.97
Zongze Wu36511.45
Deyu Zeng411.37
Jianzhong Li500.34