An integrity-preserving technique for range queries over data streams in two-tier sensor networks.
Francesco BuccafurriVincenzo De AngelisGianluca LaxPublished in: Comput. Networks (2022)
Keyphrases
- sensor networks
- range queries
- data streams
- multi dimensional
- index structure
- efficient processing
- query processing
- data collection
- sensor data
- knn
- resource constrained
- sensor nodes
- energy consumption
- indexing techniques
- energy efficient
- base station
- wireless sensor networks
- multidimensional data
- continuous queries
- communication cost
- energy efficiency
- data aggregation
- nearest neighbor
- database systems
- data dissemination
- data sets
- information dissemination
- range aggregate queries
- data cube
- feature selection
- databases