Application semantics in query optimization for WSNs.

Egemen Tanin Songting Chen Jun'ichi Tatemura Wang-Pin Hsiung

Published in: SenSys (2007)

Keyphrases

query optimization
cost model
multidatabase systems
database systems
wireless sensor networks
query processing
cardinality estimation
cost estimation
query scheduling
continuous queries
sparql queries
data placement
query execution
xml data
selectivity estimation
recursive queries
approximate query answering