Indexing Reverse Top-k Queries in Two Dimensions.
Sean ChesterAlex ThomoS. VenkateshSue WhitesidesPublished in: DASFAA (1) (2013)
Keyphrases
- query processing
- indexing techniques
- indexing methods
- database
- unstructured p p systems
- inverted index
- efficient query processing
- aggregation queries
- access methods
- query language
- index structure
- user queries
- user defined
- efficient processing
- skyline queries
- similarity search
- indexing method
- data retrieval
- range queries
- query evaluation
- r tree
- result set
- nearest neighbor queries
- indexing structure
- information retrieval
- similarity queries
- inverted file
- candidate set
- query result
- databases
- query optimization
- complex queries
- retrieval process
- database queries
- cost model
- multimedia databases
- text retrieval
- index selection
- data model
- image retrieval
- backend database
- search engine
- keywords
- approximate answers
- data warehouse
- textual descriptions
- indexing scheme
- scoring function