Manifold feature index: A novel index based on high-dimensional data simplification.
Chenkai XuHongwei LinXuansu FangPublished in: Expert Syst. Appl. (2022)
Keyphrases
- high dimensional data
- low dimensional
- manifold learning
- high dimensional
- lower dimensional
- nearest neighbor
- dimensionality reduction
- nonlinear dimensionality reduction
- index structure
- high dimensionality
- data analysis
- subspace clustering
- data points
- data sets
- clustering high dimensional data
- sparse representation
- data distribution
- linear discriminant analysis
- original data
- dimension reduction
- high dimensional datasets
- low dimensional manifolds
- variable weighting
- low rank
- feature vectors
- data structure
- feature extraction
- machine learning
- neural network