Histogram and Other Aggregate Queries in Wireless Sensor Networks.
Khaled AmmarMario A. NascimentoPublished in: SSDBM (2011)
Keyphrases
- aggregate queries
- wireless sensor networks
- data cube
- query processing
- efficient computation
- energy consumption
- sensor networks
- probabilistic xml
- aggregate functions
- aggregation functions
- selectivity estimation
- probabilistic databases
- real world
- computationally efficient
- distributed systems
- multi dimensional
- approximate answers
- data sets