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On finding the K best cuts in a network
Authors:Horst W Hamacher  Jean-Claude Picard  Maurice Queyranne
Institution:Department of Industrial and Systems Engineering, University of Florida, Gainesville, FL 32611, USA;Département des Sciences Administratives, Université du Quebec á Montréal, Montréal, Qué. H3C 3P8, Canada;Faculty of Commerce and Business Administration, University of British Columbia, Vancouver, B.C. V6T 1Y8, Canada
Abstract:We show that the O(K · n4) algorithm of Hamacher (1982) for finding the K best cut-sets fails because it may produce cuts rather than cut-sets. With the convention that two cuts (X, X) and (Y, Y) are different whenever XY the K best cut problem can be solved in O(K · n4).
Keywords:Flow algorithm  cut  ranking of solutions
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