Approximating the Balanced Minimum Evolution Problem

Details Approximating the Balanced Minimum Evolution Problem Approximating the Balanced Minimum Evolution Problem

2011-04-06

arxiv.org/abs/1104.1080v1

Operations Research Letters, 40/1:31--35, 2012

Computer Science

Data Structures and Algorithms

Scientific paper

10.1016/j.orl.2011.10.003

We prove a strong inapproximability result for the Balanced Minimum Evolution
Problem. Our proof also implies that the problem remains NP-hard even when
restricted to metric instances. Furthermore, we give a MST-based
2-approximation algorithm for the problem for such instances.

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