Locality constrained Graph Optimization for Dimensionality Reduction.
Jianzhong WangRui ZhaoYang WangCaixia ZhengJun KongYugen YiPublished in: Neurocomputing (2017)
Keyphrases
- dimensionality reduction
- concave convex procedure
- graph embedding
- feature extraction
- optimization problems
- global optimization
- optimization process
- graph model
- data representation
- principal component analysis
- graph construction
- feature space
- bipartite graph
- random walk
- optimization algorithm
- high dimensional data
- structured data
- pattern recognition
- high dimensionality
- weighted graph
- computer vision
- graph representation
- structure preserving
- graph theory
- optimization method
- low dimensional
- data points
- directed graph
- spanning tree
- high dimensional
- unsupervised feature selection
- graph based algorithm
- saddle point
- feature selection
- data sets