13841 search results - page 211 / 2769 » Algorithms and Constraint Programming |
183
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GLOBECOM
2007
IEEE
15 years 8 months ago
2007
IEEE
— 1 In this paper, we investigate the proportional fair scheduling (PFS) problem for multiuser OFDM systems, considering the impact of packet length. Packet length influences sc...
153
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CPAIOR
2005
Springer
16 years 2 days ago
2005
Springer
Abstract. The NValue constraint counts the number of different values assigned to a vector of variables. Propagating generalized arc consistency on this constraint is NP-hard. We ...
177
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SLSFS
2005
Springer
16 years 1 days ago
2005
Springer
Abstract. Matrix factorization is a fundamental building block in many computer vision and machine learning algorithms. In this work we focus on the problem of ”structure from mo...