Path Algorithm for the parity Problem on Linear Patroids
نویسنده
چکیده
The matroid parity problem is a generalization of rnatroid intersection and general graph matching (and hence network flow, degree-constrained subgraphs, etc.). A polynomial algorithm for linear matroids was presented by L O W l j Z . This paper presents an algorithm that uses time O(nzn3). where m is the number of elements and n is tk,e rank; for the spanning tree parity problem the time ,a O(mn2). The algorithm is based on the method of augmenting paths used in the algorithms for all subcases of the problem.
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تاریخ انتشار 2004