Dimensionality Reduction via Multiple Locality-Constrained Graph Optimization.
Caixia ZhengRui ZhaoFucong LiuJun KongJianzhong WangChao BiYugen YiPublished in: IEEE Access (2018)
Keyphrases
- dimensionality reduction
- concave convex procedure
- graph representation
- feature extraction
- optimization problems
- weighted graph
- graph structure
- data representation
- random walk
- low dimensional
- principal component analysis
- optimization algorithm
- graph model
- principal components
- structure preserving
- graph embedding
- constrained optimization
- global optimization
- optimization process
- graph matching
- data sets
- directed graph
- connected components
- multi objective
- face recognition