25316 search results - page 4738 / 5064 » Computational sensor networks |
168
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SIGMOD
2011
ACM
14 years 7 months ago
2011
ACM
Differential privacy is a powerful tool for providing privacypreserving noisy query answers over statistical databases. It guarantees that the distribution of noisy query answers...
148
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CIKM
2011
Springer
14 years 4 months ago
2011
Springer
Today, a number of algorithms exist for constructing tag hierarchies from social tagging data. While these algorithms were designed with ontological goals in mind, we know very li...
174
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SIGCOMM
2012
ACM
13 years 7 months ago
2012
ACM
Today’s data centers face extreme challenges in providing low latency. However, fair sharing, a principle commonly adopted in current congestion control protocols, is far from o...
220
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SODA
2012
ACM
13 years 7 months ago
2012
ACM
We give a constant factor approximation algorithm for the following generalization of the k-median problem. We are given a set of clients and facilities in a metric space. Each fa...
252
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ICDE
2009
IEEE
16 years 6 months ago
2009
IEEE
We present a flexible query allocation framework, called Satisfaction-based Query Allocation (SbQA for short), for distributed information systems where both consumers and provider...