Inverted Linear Quadtree: Efficient Top K Spatial Keyword Search.
Chengyuan ZhangYing ZhangWenjie ZhangXuemin LinPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- keyword search
- linear quadtree
- relational databases
- search engine
- keywords
- structured data
- xml keyword search
- xml data
- spatial data
- xml databases
- xml documents
- query language
- quadtree
- spatial information
- access methods
- keyword queries
- search queries
- geographic information systems
- proximity search
- database
- keyword search in relational databases
- keyword search over relational databases
- r tree
- spatial relationships
- query keywords
- spatial relations
- spatial databases
- image features
- multiscale