In-Network Processing of an Iceberg Join Query in Wireless Sensor Networks Based on 2-Way Fragment Semijoins.
Hyunchul KangPublished in: Sensors (2015)
Keyphrases
- wireless sensor networks
- join algorithms
- query processing
- join queries
- join processing
- efficient processing
- sensor networks
- join operations
- query plan
- query execution
- query optimization
- communication cost
- response time
- node selection
- energy consumption
- sensor nodes
- query engine
- base station
- query routing
- xml query processing
- database
- query evaluation
- data gathering
- mobile nodes
- query expansion
- energy efficiency
- complex queries
- relevance feedback
- data structure
- keywords
- remote sites
- cost model
- peer to peer
- conjunctive queries
- network structure
- network traffic
- range queries
- network connectivity
- join operator
- data sources
- sink node
- user queries
- energy efficient
- wireless sensor
- routing algorithm
- spatial join
- database queries
- multi hop