2432 search results - page 314 / 487 » Degrees and choice numbers |
178
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WCNC
2008
IEEE
16 years 27 days ago
2008
IEEE
— In this paper, we investigate two selective relaying schemes in cooperative OFDM systems. Selective OFDMA relaying, where the relay selection is performed in a per-subcarrier m...
203
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WIKIS
2006
ACM
16 years 14 days ago
2006
ACM
Wikis are social web sites enabling a potentially large number of participants to modify any page or create a new page using their web browser. As they grow, wikis may suffer from...
187
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SIGMETRICS
2005
ACM
16 years 2 days ago
2005
ACM
Network service providers and customers are often concerned with aggregate performance measures that span multiple network paths. Unfortunately, forming such network-wide measures ...
171
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APPROX
2005
Springer
16 years 2 days ago
2005
Springer
A large class of stochastic optimization problems can be modeled as minimizing an objective function f that depends on a choice of a vector x ∈ X, as well as on a random external...
185
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SSD
2005
Springer
16 years 2 hour ago
2005
Springer
In this paper we discuss a new type of query in Spatial Databases, called the Trip Planning Query (TPQ). Given a set of points of interest P in space, where each point belongs to ...