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147
Voted
TKDE
2010
15 years 2 months ago
2010
—We investigate techniques to automatically decompose any XQuery query—including updating queries specified by the XQuery Update Facility (XQUF)—into subqueries, that can be ...
164
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INFOCOM
2006
IEEE
15 years 10 months ago
2006
IEEE
Abstract— Sensors typically use wireless transmitters to communicate with each other. However, sensors may be located in a way that they cannot even form a connected network (e.g...
140
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
: We study a slotted version of the Aloha Medium Access (MAC) protocol in a Mobile Ad-hoc Network (MANET). Our model features transmitters randomly located in the Euclidean plane, ...
144
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PERCOM
2004
ACM
16 years 3 months ago
2004
ACM
We investigate the theoretical limits of positioning algorithms. In particular, we study scenarios where the nodes do not receive anchors directly (multi-hop) and where no physica...
163
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GLOBECOM
2006
IEEE
15 years 10 months ago
2006
IEEE
This paper considers a sensor network where relay nodes cooperate in order to minimize the total energy consumption for the unicast transmission of a message from a single source ...