Mitigating query hotspots for wireless sensor networks.
Tzung-Shi ChenHua-Wen TsaiYing-Hung LoYi-Shiang ChangPublished in: IWCMC (2010)
Keyphrases
- wireless sensor networks
- database
- query processing
- query evaluation
- sensor networks
- response time
- query formulation
- user queries
- energy efficient
- query expansion
- node selection
- energy consumption
- data sources
- query execution
- data aggregation
- base station
- environmental monitoring
- search queries
- user defined
- range queries
- routing protocol
- user interaction
- relevance feedback
- query terms
- risk management
- energy efficiency
- result set
- image database
- nearest neighbor
- multi hop
- data gathering
- keywords
- information retrieval