On using broadcast index for efficient execution of shortest path continuous queries.
Chun Jiang ZhuKam-yiu LamReynold C. K. ChengChung Keung PoonPublished in: Inf. Syst. (2015)
Keyphrases
- shortest path
- efficient execution
- continuous queries
- query processor
- query optimization
- query processing
- query execution
- spatial join
- data streams
- index structure
- efficient processing
- cost model
- database systems
- road network
- sliding window
- range queries
- response time
- r tree
- path expressions
- sql queries
- relational database systems
- indexing techniques
- database
- data structure
- data warehouse
- scheduling algorithm
- spatial databases
- b tree
- complex queries
- data exchange
- xml data
- data management
- query result
- relational databases
- databases