K-nearest Neighbor Search by Random Projection Forests.
Donghui YanYingjie WangJin WangHonggang WangZhenpeng LiPublished in: CoRR (2018)
Keyphrases
- random projections
- dimensionality reduction
- compressed sensing
- dimension reduction
- random sampling
- original data
- image reconstruction
- sparse representation
- lossy image compression
- principal component analysis
- hash functions
- text categorization
- multiscale
- training data
- low dimensional
- least squares
- nearest neighbor
- semi supervised
- active learning