2059 search results - page 157 / 412 » A Directed Threshold - Signature Scheme |
178
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CP
2004
Springer
15 years 11 months ago
2004
Springer
We study the quality of LP-based approximation methods for pure combinatorial problems. We found that the quality of the LPrelaxation is a direct function of the underlying constra...
156
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DEXAW
2003
IEEE
15 years 11 months ago
2003
IEEE
The key to mobile payment acceptance is in the hands of customers. In this paper we use the results of the mobile payment survey MP1 in order to identify and roughly weigh the mos...
148
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GECCO
2010
Springer
15 years 11 months ago
2010
Springer
We propose a new indirect encoding scheme for neural networks in which the weight matrices are represented in the frequency domain by sets of Fourier coefficients. This scheme exp...
175
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Cooperative transmission schemes can offer benefits in terms of diversity and multiplexing gain compared with conventional direct transmission by forming a virtual antenna array. I...
176
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
—In this paper we study a two-hop cooperative transmission scheme where multiple relays forward the data simultaneously using Randomized Distributed Space Time Codes (R-DSTC). We...