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arxiv: 1309.5172 · v1 · pith:PLH5S7YAnew · submitted 2013-09-20 · 💻 cs.DS

Augmenting graphs to minimize the diameter

classification 💻 cs.DS
keywords augmentingdiametergraphproblemalgorithmapproximationaugmentedbounded
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We study the problem of augmenting a weighted graph by inserting edges of bounded total cost while minimizing the diameter of the augmented graph. Our main result is an FPT 4-approximation algorithm for the problem.

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