Aggregate Nearest Keyword Search in Spatial Databases.
Zhicheng LiHu XuYansheng LuAling QianPublished in: APWeb (2010)
Keyphrases
- spatial databases
- keyword search
- search engine
- relational databases
- spatial data
- structured data
- keywords
- xml keyword search
- xml databases
- r tree
- xml data
- xml documents
- query language
- keyword queries
- spatial objects
- data quality
- road network
- nearest neighbor
- geographical information systems
- web search engines
- range queries
- spatial database systems
- search tools
- proximity search
- query processing
- b tree
- data model
- keyword search over relational databases
- database
- query keywords
- multi dimensional
- knn
- image sequences
- databases