5316 search results - page 913 / 1064 » Which Search Problems Are Random |
238
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PODS
2009
ACM
16 years 4 months ago
2009
ACM
APPEARED IN ACM PODS-2009. A sliding windows model is an important case of the streaming model, where only the most "recent" elements remain active and the rest are disc...
149
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KDD
2008
ACM
16 years 4 months ago
2008
ACM
We address the problem of classification in partially labeled networks (a.k.a. within-network classification) where observed class labels are sparse. Techniques for statistical re...
138
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STOC
2006
ACM
16 years 4 months ago
2006
ACM
We consider the problem of randomness extraction from independent sources. We construct an extractor that can extract from a constant number of independent sources of length n, ea...
128
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
Secure wireless communications is a challenging problem due to the shared nature of the wireless medium. Most existing security protocols apply cryptographic techniques for bit sc...
139
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WONS
2005
IEEE
15 years 9 months ago
2005
IEEE
—Wireless ad hoc radio networks have gained a lot of attention in recent years. We consider geometric networks, where nodes are located in a euclidean plane. We assume that each ...