Minimum perimeter coverage of query regions in a heterogeneous wireless sensor network.
Ahmed M. KhedrWalid OsamyPublished in: Inf. Sci. (2011)
Keyphrases
- wireless sensor networks
- query processing
- response time
- heterogeneous databases
- database
- user queries
- query evaluation
- relevance feedback
- input image
- query expansion
- database queries
- convex hull
- sensor networks
- data sources
- data structure
- relational databases
- complex queries
- keyword search
- energy efficient
- node selection
- image regions
- routing algorithm
- range queries
- retrieval systems
- energy consumption
- keywords