Indexing Reverse Top-k Queries
Sean ChesterAlex ThomoS. VenkateshSue WhitesidesPublished in: CoRR (2012)
Keyphrases
- query processing
- efficient query processing
- indexing methods
- inverted index
- unstructured p p systems
- access methods
- result set
- inverted file
- database
- user defined
- query evaluation
- indexing techniques
- data retrieval
- web search engines
- similarity queries
- aggregation queries
- information retrieval
- database systems
- query language
- user queries
- indexing method
- database queries
- retrieval strategies
- index structure
- indexing structure
- nearest neighbor queries
- response time
- retrieval systems
- information retrieval systems
- backend database
- efficient processing
- skyline queries
- retrieval process
- query result
- query optimization
- similarity join
- exact and approximate
- r tree
- scoring functions
- approximate answers
- inverted lists
- search queries
- search engine
- indexing scheme