VegaIndexer: A Distributed composite index scheme for big spatio-temporal sensor data on cloud.
Yunqin ZhongJinyun FangXiaofang ZhaoPublished in: IGARSS (2013)
Keyphrases
- sensor data
- spatio temporal
- spatio temporal data
- sensor networks
- index scheme
- sensor measurements
- human activities
- data streams
- raw sensor data
- health monitoring
- multiple sensors
- cloud computing
- sensor readings
- image sequences
- smart environments
- moving objects
- sensor data streams
- databases
- low cost sensors
- big data
- r tree
- sliding window
- index structure
- management system
- data model