Inverted linear quadtree: Efficient top k spatial keyword search.
Chengyuan ZhangYing ZhangWenjie ZhangXuemin LinPublished in: ICDE (2013)
Keyphrases
- keyword search
- linear quadtree
- keywords
- search engine
- structured data
- relational databases
- xml data
- xml keyword search
- keyword queries
- xml databases
- image representation
- search queries
- keyword search over relational databases
- xml documents
- spatial information
- multiscale
- query language
- geographic information systems
- spatial relationships
- quadtree
- keyword search in relational databases
- access methods
- machine learning
- spatial databases
- spatial relations
- address these issues
- web search engines
- computer vision
- semi structured
- spatial data
- data model
- feature extraction