902 search results - page 134 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
108
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MP
2010
14 years 11 months ago
2010
Inspired by the One Laptop Per Child project, we consider mesh networks that connect devices that cannot recharge their batteries easily. We study how the mesh should retransmit in...
70
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STOC
2004
ACM
16 years 25 days ago
2004
ACM
Recently, approximation analysis has been extensively used to study algorithms for routing weighted packets in various network settings. Although different techniques were applied...
106
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ICDE
2012
IEEE
13 years 3 months ago
2012
IEEE
— We consider how to support a large number of users over a wide-area network whose interests are characterized by range top-k continuous queries. Given an object update, we need...
197
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ICDE
1998
IEEE
16 years 1 months ago
1998
IEEE
Discovery of functionaldependencies from relations has been identified as an important database analysis technique. In this paper, we present a new approach for finding functional...
119
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AAAI
2007
15 years 2 months ago
2007
In many sensing applications we must continuously gather information to provide a good estimate of the state of the environment at every point in time. A robot may tour an environ...