9842 search results - page 1754 / 1969 » Problem complexity |
181
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SIGIR
2005
ACM
16 years 5 days ago
2005
ACM
We introduce a new model for semantic annotation and retrieval from image databases. The new model is based on a probabilistic formulation that poses annotation and retrieval as c...
190
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ICCS
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. Phylogeny reconstruction from molecular data poses complex optimization problems: almost all optimization models are NP-hard and thus computationally intractable. Yet app...
160
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NSDI
2008
15 years 9 months ago
2008
Large-scale network services can consist of tens of thousands of machines running thousands of unique software configurations spread across hundreds of physical networks. Testing ...
174
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
We consider the problem of rate allocation in a fading Gaussian multiple-access channel (MAC) with fixed transmission powers. Our goal is to maximize a general concave utility func...
212
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TSC
2008
15 years 6 months ago
2008
Web services are considered to be a potential silver bullet for the envisioned Service Oriented Architecture, in which loosely coupled software components are published, located, a...