Compression Techniques Based on Concave Cluster Geometries for Efficient High-Dimensional Neighbor Retrieval.
Sören BalkoPublished in: EDBT PhD Workshop (2002)
Keyphrases
- high dimensional
- data sets
- efficient retrieval
- nearest neighbor
- information retrieval
- feature space
- retrieval model
- document retrieval
- image compression
- low dimensional
- multi dimensional
- efficient search
- data retrieval
- compression scheme
- compression ratio
- text retrieval
- efficient indexing
- test collection
- similarity search
- query expansion
- information retrieval systems
- relevance feedback
- data points
- multiscale