16843 search results - page 482 / 3369 » On Generalized Authorization Problems |
201
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TSP
2008
15 years 6 months ago
2008
Consider a downlink multicast scenario where a base station equipped with multiple antennas wishes to simultaneously broadcast a number of signals to some given groups of users ove...
194
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CORR
2010
Springer
15 years 1 months ago
2010
Springer
am analysis and has been widely studied. In this paper we consider this problem at the abstraction level of program schemas in which computations occur in the Herbrand domain of te...
245
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SIAMCOMP
2011
15 years 1 months ago
2011
Abstract. In the 2nd Annual FOCS (1961), Chao-Kong Chow proved that every Boolean threshold function is uniquely determined by its degree-0 and degree-1 Fourier coefficients. These...
190
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Several research efforts as well as deployments have chosen IEEE 802.11 as a low-cost, long-distance access technology to bridge the digital divide. In this paper, we consider the...
212
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ACMICEC
2006
ACM
16 years 26 days ago
2006
ACM
In electronic marketplaces populated by self-interested agents, buyer agents would benefit by modeling the reputation of seller agents, in order to make effective decisions abou...