Title
Joint graph optimization and projection learning for dimensionality reduction.
Abstract
•A novel framework termed joint graph optimization and projection learning (JGOPL) is proposed for graph-based dimensionality reduction.•The l21-norm based distance measurement is adopted in the loss function of our JGOPL so that its robustness to the negative influence caused by the outliers or variations of data can be improved.•In order to well exploit and preserve the local structure information of high-dimensional data, a locality constraint is introduced into the proposed JGOPL to discourage a sample from connecting with the distant samples during graph optimization.•The locality constraint and graph optimization strategy proposed is not only limited to dimensionality reduction, but also can be incorporated into other relevant graph-based tasks.
Year
DOI
Venue
2019
10.1016/j.patcog.2019.03.024
Pattern Recognition
Keywords
Field
DocType
Graph optimization,Projection learning,Dimensionality reduction,Robustness
Spectral clustering,Locality,Dimensionality reduction,Outlier,Exploit,Theoretical computer science,Robustness (computer science),Artificial intelligence,Cluster analysis,Feature learning,Mathematics,Machine learning
Journal
Volume
Issue
ISSN
92
1
0031-3203
Citations 
PageRank 
References 
2
0.36
0
Authors
6
Name
Order
Citations
PageRank
Yugen Yi19215.25
Jianzhong Wang221417.72
Zhou Wei32422.00
Yuming Fang4124775.50
Jun Kong511118.94
Yinghua Lu610314.30