Characterizing the optimal pivots for efficient similarity searches in vector space databases with Minkowski distances.
Carolina Gómez-TostónManuel BarrenaÁlvaro CortésPublished in: Appl. Math. Comput. (2018)
Keyphrases
- vector space
- similarity search
- distance function
- databases
- indexing structure
- knn
- distance measure
- indexing techniques
- metric space
- efficient similarity search
- euclidean space
- high dimensional
- multimedia databases
- triangle inequality
- similarity measure
- latent semantic indexing
- query processing
- similarity searching
- distance metric
- retrieval model
- covariance matrices
- vector space model
- high dimensional data
- database systems
- database
- data partitioning
- r tree
- euclidean distance
- document representation
- similarity queries
- nearest neighbor
- multi dimensional
- low dimensional
- text retrieval