109 search results - page 20 / 22 » Variable symmetry breaking in numerical constraint problems |
118
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SIGMOD
2012
ACM
13 years 3 months ago
2012
ACM
How-To queries answer fundamental data analysis questions of the form: “How should the input change in order to achieve the desired output”. As a Reverse Data Management probl...
129
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GECCO
2006
Springer
15 years 4 months ago
2006
Springer
In this paper, a novel approach for designing chromosome has been proposed to improve the effectiveness, which called multistage operation-based genetic algorithm (moGA). The obje...
104
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SIAMJO
2010
14 years 11 months ago
2010
Abstract. We present a new “lifting” approach for the solution of nonlinear optimization problems (NLPs) that have objective and constraint functions with intermediate variable...
115
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GLOBECOM
2010
IEEE
14 years 10 months ago
2010
IEEE
Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a modulation technique for optical networks, due to its good spectral efficiency and impairment tole...
122
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GLOBECOM
2008
IEEE
15 years 7 months ago
2008
IEEE
—We present a novel approach for minimizing the energy consumption of medium access control (MAC) protocols developed for duty-cycled wireless sensor networks (WSN) for the unslo...