Efficient Processing of Moving Top-k Spatial Keyword Queries in Directed and Dynamic Road Networks.
Muhammad AttiqueHyung-Ju ChoTae-Sun ChungPublished in: Wirel. Commun. Mob. Comput. (2018)
Keyphrases
- efficient processing
- spatial queries
- keyword queries
- query processing
- road network
- keyword search in relational databases
- range queries
- spatial databases
- efficient implementation
- keyword search
- skyline queries
- moving objects
- structured data
- keywords
- information access
- user queries
- query evaluation
- semi structured
- database
- similarity search
- shortest path
- database schema
- xml databases
- databases
- inverted index
- database systems
- relational databases
- query optimization
- index structure
- graph structure
- spatial data
- join algorithms
- spatial objects
- xml data
- web pages
- multi dimensional