Query processing of massive trajectory data based on mapreduce.
Qiang MaBin YangWeining QianAoying ZhouPublished in: CloudDB@CIKM (2009)
Keyphrases
- trajectory data
- query processing
- data partitioning
- road network
- traffic management
- data management
- spatial data
- moving objects
- moving object trajectories
- temporal information
- cloud computing
- index structure
- database systems
- space time
- query optimization
- spatial queries
- similarity search
- range queries
- stream processing
- r tree
- query execution
- gps data
- cost model
- massive graphs
- query evaluation
- mobility data
- textual information retrieval
- spatial networks
- efficient processing
- query processor
- data analysis
- video sequences
- continuous queries
- query engine
- map matching
- xml data
- information retrieval
- databases