Distributed Sparse Random Projection Trees for Constructing K-Nearest Neighbor Graphs.
Isuru RanawakaMd. Khaledur RahmanAriful AzadPublished in: IPDPS (2023)
Keyphrases
- k nearest neighbor
- random projections
- knn
- graph construction
- compressed sensing
- nearest neighbor
- dimensionality reduction
- sparse representation
- dimension reduction
- image reconstruction
- original data
- neural network
- random sampling
- text categorization
- support vector machine svm
- support vector machine
- principal component analysis
- high dimensional
- low dimensional
- decision trees
- document clustering
- text classification
- high dimensionality
- pairwise
- high dimensional data
- image classification
- feature space
- hash functions
- natural language
- image processing
- machine learning