Title: New fast algorithm for degree-constrained minimum spanning tree problem
Abstract:A new fast algorithm for the degree-constrained minimum spanning tree problem is proposed.The new algorithm consists of two major parts.The first part constructs a degree-constrained tree from a minim...A new fast algorithm for the degree-constrained minimum spanning tree problem is proposed.The new algorithm consists of two major parts.The first part constructs a degree-constrained tree from a minimum spanning tree.The second part presents an improvement strategy.Based on the degree-constrained tree obtained from the first part,it removes one edge of the tree,as divides the vertices of the graph into two sets by connectivity.The added edge which doesn’t violate the degree-constraint and offers the maximum reduction in the weight of the tree is selected from the edge cut which is got by the two sets.Many numerical tests show that the new fast algorithm has very good performance.Read More
Publication Year: 2008
Publication Date: 2008-01-01
Language: en
Type: article
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