Dimensionality reduction for documents with nearest neighbor queries.
Stephen IngramTamara MunznerPublished in: Neurocomputing (2015)
Keyphrases
- nearest neighbor queries
- dimensionality reduction
- high dimensional spaces
- similarity search
- data objects
- metric space
- high dimensional
- index structure
- high dimensional data
- r tree
- low dimensional
- information retrieval
- nearest neighbor
- high dimensionality
- metadata
- feature extraction
- principal component analysis
- efficient processing
- multimedia databases
- xml documents
- keywords
- query processing
- pattern recognition
- information retrieval systems
- vector space
- nearest neighbor search
- range queries
- euclidean distance
- indexing structure
- feature space
- database