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JOURNALS // Trudy Instituta Matematiki i Mekhaniki UrO RAN // Archive

Trudy Inst. Mat. i Mekh. UrO RAN, 2014 Volume 20, Number 2, Pages 294–304 (Mi timm1079)

Deep cuts in concave and linear 0-1 programming

O. V. Khamisov

L. A. Melentiev Energy Systems Institute, Siberian Branch of the Russian Academy of Sciences

Abstract: A technique for the construction of deep cuts in the global minimization problem for a continuously differentiable concave function on a polytope and in a Boolean programming problem is proposed. The introduced cuts are based constructively on the so-called best concave extension. The theoretical analysis is based on the properties of the image of the target function under the gradient mapping. Illustrative examples and results of a preliminary numerical experiment are presented.

Keywords: cutting plane, concave extension, recessive direction, global minimum.

UDC: 519.853.5

Received: 10.02.2013



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