Top-k Spatial Preference Queries.
Man Lung YiuXiangyuan DaiNikos MamoulisMichail VaitisPublished in: ICDE (2007)
Keyphrases
- query processing
- spatial queries
- spatial networks
- user defined
- response time
- result set
- query evaluation
- query language
- aggregation queries
- range queries
- database
- spatial information
- spatio temporal
- spatial database systems
- spatio temporal databases
- skyline queries
- spatial data
- web search engines
- multi dimensional
- aggregate queries
- query result
- efficient processing
- database queries
- database systems
- candidate set
- spatial relationships
- approximate answers
- r tree
- data objects
- data structure
- web search
- data sources
- user preferences
- multi attribute
- spatial databases
- query optimization
- attribute values
- spatial and temporal