Demand-based Sensor Data Gathering with Multi-Query Optimization.
Julius HülsmannJonas TraubVolker MarklPublished in: Proc. VLDB Endow. (2020)
Keyphrases
- query optimization
- data gathering
- sensor networks
- database systems
- wireless sensor networks
- cost model
- query processing
- energy efficient
- data collection
- cost estimation
- multidatabase systems
- xml data
- sensor data
- query execution
- cardinality estimation
- continuous queries
- query scheduling
- join queries
- query optimizer
- selectivity estimation
- query optimizers
- data mining
- execution plan
- energy consumption
- query execution plans
- data model
- xml documents
- sensor nodes
- routing protocol