On low dimensional random projections and similarity search.
Yu-En LuPietro LiòSteven HandPublished in: CIKM (2008)
Keyphrases
- similarity search
- random projections
- low dimensional
- high dimensional
- high dimensional data
- dimensionality reduction
- dimension reduction
- metric space
- distance function
- high dimensionality
- hash functions
- principal component analysis
- data points
- feature space
- original data
- nearest neighbor
- knn
- multi dimensional
- sparse representation
- data distribution
- neural network
- query processing
- random sampling
- graph embedding
- linear discriminant analysis
- kernel function
- support vector
- similarity measure