Indexing land surface for efficient kNN query.
Cyrus ShahabiLu-An TangSonghua XingPublished in: Proc. VLDB Endow. (2008)
Keyphrases
- knn
- k nearest neighbor
- distance computation
- indexing structure
- sequential scan
- nearest neighbor
- range queries
- similarity search
- efficient indexing
- refinement step
- data retrieval
- indexing techniques
- k nearest neighbour
- support vector machine svm
- text categorization
- k nearest
- query processing
- knn algorithm
- information retrieval
- feature selection
- classification method
- access methods
- query point
- indexing methods
- neural network
- locality sensitive hashing
- similarity queries
- distance function
- index structure
- nearest neighbour
- indexing method
- multimedia retrieval
- text classification
- knn classification
- shows significant improvements
- content based retrieval
- similarity measure
- majority voting
- classification algorithm
- metric space