R-tree: a pivot-based indexing structure for semantic-aware spatial keyword search.
Xinyu ChenJiajie XuRui ZhouPengpeng ZhaoChengfei LiuJunhua FangLei ZhaoPublished in: GeoInformatica (2020)
Keyphrases
- r tree
- keyword search
- indexing structure
- spatial data
- spatial databases
- spatial access methods
- spatial index
- spatial queries
- spatial objects
- index structure
- keywords
- range queries
- relational databases
- query processing
- structured data
- search engine
- indexing method
- multi dimensional
- indexing scheme
- data structure
- xml data
- b tree
- access methods
- similarity search
- xml documents
- keyword queries
- xml databases
- tree structure
- web search engines
- inverted index
- indexing methods
- neural network
- data analysis
- query language
- training data
- pattern recognition
- data mining
- database systems
- data distribution
- inverted file
- databases