2858 search results - page 70 / 572 » Logics with Aggregate Operators |
CORR
2011
Springer
13 years 3 months ago
2011
Springer
We study in this paper provenance information for queries with aggregation. Provenance information was studied in the context of various query languages that do not allow for aggr...
INFOCOM
2011
IEEE
13 years 6 days ago
2011
IEEE
—When wireless sensors are deployed to monitor the working or life conditions of people, the data collected and processed by these sensors may reveal privacy of people. The actua...
PRDC
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract—In this paper, we study algebraic aggregate computations in Sensor Networks. The main contribution is the presentation of an early-stopping protocol that computes the av...
IPSN
2005
Springer
14 years 2 months ago
2005
Springer
A wireless sensor network consists of a large number of small, resource-constrained devices and usually operates in hostile environments that are prone to link and node failures. ...
TCOM
2010
13 years 7 months ago
2010
Abstract—In packet communication systems, a header is attached to the transmitted packet at each layer. The overhead due to the transmission of the individual header can have a s...