Testing homogeneity in high dimensional data through random projections.
Tao QiuQintong ZhangYuanyuan FangWangli XuPublished in: J. Multivar. Anal. (2024)
Keyphrases
- high dimensional data
- random projections
- dimensionality reduction
- dimension reduction
- low dimensional
- original data
- high dimensionality
- sparse representation
- lower dimensional
- high dimensional
- distance preserving
- principal component analysis
- similarity search
- nearest neighbor
- data points
- subspace clustering
- data distribution
- data sets
- high dimensional spaces
- data analysis
- pattern recognition
- feature extraction
- feature selection
- feature space
- singular value decomposition
- hash functions
- unsupervised learning
- clustering high dimensional data
- linear discriminant analysis
- image reconstruction
- random sampling
- euclidean distance
- active learning
- face recognition