Distributed query-aware quantization for high-dimensional similarity searches.
Gheorghi GuzunGuadalupe CanahuatePublished in: EDBT (2018)
Keyphrases
- similarity search
- high dimensional
- query processing
- indexing techniques
- similarity queries
- approximate similarity search
- indexing structure
- vector space
- metric space
- query refinement
- distance function
- exact match
- communication cost
- similarity searching
- multimedia databases
- distributed systems
- high dimensional data
- efficient indexing
- indexing methods
- user queries
- heterogeneous databases
- efficient similarity search
- multi dimensional
- knn
- database
- data partitioning
- nearest neighbor search
- return a ranked list
- r tree
- query optimization
- database systems
- dimensionality reduction
- range queries
- access methods
- low dimensional
- response time
- hash functions
- query execution
- similarity measure
- distributed information retrieval
- image processing
- cost model
- multimedia
- training data
- relevance feedback
- peer to peer
- relevant documents
- spatial objects