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math.OC2017
A multi-criteria approach to approximate solution of multiple-choice knapsack problem
Ewa M. Bednarczuk, Janusz Miroforidis, Przemysław Pyzel
We propose a method for finding approximate solutions to multiple-choice knapsack problems. To this aim we transform the multiple-choice knapsack problem into a bi-objective optimi…
math.OC2017
On the existence of directional derivatives for strongly cone-paraconvex mappings
Ewa Bednarczuk, Krzysztof Leśniewski
In the present paper we investigate the existence of directional derivatives for strongly cone-paraconvex mappings. Our result is a counterpart of the theorem of Valadier concernin…