Querying Spatiotemporal Data Based on XML Twig Pattern.
Luyi BaiYin LiJiemin LiuPublished in: J. Softw. (2016)
Keyphrases
- twig pattern
- spatiotemporal data
- pattern queries
- efficient processing
- spatio temporal databases
- spatial data
- query processing
- join algorithms
- probabilistic xml
- xml trees
- twig queries
- xml documents
- xml queries
- probability values
- data types
- tree matching
- spatio temporal data
- query language
- expressive power
- xml data
- range queries
- xml databases
- database systems
- cost model
- databases
- spatial databases
- query evaluation
- encoding scheme
- geographic information systems
- spatial queries
- labeling scheme
- keyword queries
- main memory
- query optimization
- xpath queries
- b tree
- management system
- data model
- spatio temporal
- metadata
- data mining