Efficient Diversification of Top-k Queries over Bounded Regions.
Piero FraternaliDavide MartinenghiMarco TagliasacchiPublished in: SEBD (2012)
Keyphrases
- query processing
- query language
- response time
- data retrieval
- data structure
- search queries
- search engine
- indexing structure
- query evaluation
- user defined
- tabu search
- database
- user queries
- range queries
- image features
- data sources
- database systems
- aggregate queries
- exact and approximate
- candidate set
- aggregation queries
- proximity search