A single quadtree-based algorithm for top-k spatial keyword query.
Hsiang-Jen HongGe-Ming ChiuWan-Yu TsaiPublished in: Pervasive Mob. Comput. (2017)
Keyphrases
- information extraction
- structured data
- semi structured
- keyword search
- keyword queries
- quadtree
- information retrieval
- binary tree
- text mining
- keyword search in relational databases
- fractal encoding
- feature extraction
- database
- database management systems
- data exchange
- tree structure
- probabilistic model
- multiresolution
- similarity measure
- data mining
- databases