The Held—Karp algorithm and degree-constrained minimum 1-trees
- Cite this article as:
- Yamamoto, Y. Mathematical Programming (1978) 15: 228. doi:10.1007/BF01609023
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In this note we propose to find a degree-constrained minimum 1-tree in the Held—Karp algorithm [5, 6] for the symmetric traveling-salesman problem, and show that it is reduced to finding a minimum common basis of two matroids.