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196
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PODS
2008
ACM
16 years 6 months ago
2008
ACM
We study complexity and approximation of queries in an expressive query language for probabilistic databases. The language studied supports the compositional use of confidence com...
127
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SIGUCCS
2009
ACM
16 years 27 days ago
2009
ACM
iTunes U is a free service from Apple that allows for the easy organization and distribution of content through iTunes. In the spring of 2008, Ithaca College signed a contract wit...
166
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VTC
2007
IEEE
16 years 20 days ago
2007
IEEE
— The characterization of downlink traffic power is an important issue for the design of efficient call admission control (CAC) and radio resource management (RRM) procedures. In...
152
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EUROPAR
2007
Springer
16 years 16 days ago
2007
Springer
The dominant eigenvector of matrices defined by weighted links in overlay networks plays an important role in many peer-to-peer applications. Examples include trust management, im...
168
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IEEECIT
2006
IEEE
16 years 12 days ago
2006
IEEE
Concurrently with fast development of location aware technologies, many applications have been developing to exploit location data for serving people. However, a main challenge in...