CPCA: A Feature Semantics Based Crowd Dimension Reduction Framework.
Yuanyuan ZhangDawei GaoJie LuoKe XuPublished in: IEEE Access (2018)
Keyphrases
- dimension reduction
- high dimensional data analysis
- feature extraction
- principal component analysis
- high dimensional data
- manifold embedding
- feature subspace
- neural network
- data sets
- unsupervised learning
- linear discriminant analysis
- variable selection
- high dimensional problems
- partial least squares
- sparse metric learning
- data mining and machine learning
- random projections
- manifold learning
- singular value decomposition
- feature selection