Subject-oriented top-k hot region queries in spatial dataset.
Junling LiuGe YuHuanliang SunPublished in: CIKM (2011)
Keyphrases
- query processing
- spatial queries
- result set
- spatial networks
- aggregation queries
- query language
- spatial extent
- database
- efficient processing
- spatial data
- spatio temporal
- candidate set
- skyline queries
- query evaluation
- range queries
- spatial and temporal
- user defined
- response time
- query optimization
- spatial databases
- cost model
- database queries
- retrieval systems
- spatial information
- spatial location
- benchmark datasets
- spatio temporal databases
- web search engines
- user queries
- complex queries
- region of interest
- feature set
- spatial regions
- aggregate queries
- search queries
- query logs
- query terms