Query slipping prevention for trajectory-based publishing and subscribing in wireless sensor networks.
Yeonghwan TschaMehmet Ufuk ÇaglayanPublished in: Comput. Commun. (2006)
Keyphrases
- wireless sensor networks
- response time
- database
- sensor networks
- query evaluation
- query processing
- energy efficient
- retrieval method
- environmental monitoring
- user interaction
- user queries
- energy consumption
- search queries
- range queries
- sensor nodes
- query expansion
- trajectory data
- data structure
- database queries
- keywords
- multi dimensional
- data sources
- keyword search
- data objects
- relevance feedback
- node selection