Subscription-based data aggregation techniques for top-k monitoring queries.
Kamalas UdomlamlertTakahiro HaraShojiro NishioPublished in: World Wide Web (2017)
Keyphrases
- data aggregation
- query processing
- wireless sensor networks
- sensor networks
- scheme for wireless sensor networks
- query language
- aggregation queries
- energy efficient
- monitoring system
- result set
- skyline queries
- user defined
- user queries
- approximate answers
- query evaluation
- response time
- data management
- data dissemination
- range queries
- database queries
- aggregate queries
- index structure
- data sources
- sensor nodes
- data acquisition