255 search results - page 4 / 51 » Approximate Query Answering on Sensor Network Data Streams |
SSDBM
2006
IEEE
13 years 11 months ago
2006
IEEE
Many publisWsubscribe systems have been built using wireless sensor networks, WSNs, deployedfor real-world environmentaldata collection, securitymonitoring,and object tracking. Ho...
IJWIS
2007
13 years 5 months ago
2007
Streams of data often originate from many distributed sources. A distributed stream processing system publishes such streams of data and enables queries over the streams. This allo...
DMSN
2004
ACM
13 years 11 months ago
2004
ACM
We consider the in-network computation of approximate “big picture” summaries in bandwidth-constrained sensor networks. First we review early work on computing the Haar wavele...
DMSN
2009
ACM
14 years 3 days ago
2009
ACM
ICEBE
2005
IEEE
13 years 11 months ago
2005
IEEE
Over a traditional Database Management System (DBMS), the answer to an aggregate query is usually much smaller than the answer to a similar nonaggregate query. Therefore, we call ...