Finding a length-constrained maximum-sum or maximum-density subtree and its application to logistics

Hoong Chuin Lau, Trung Hieu Ngo, Bao Nguyen Nguyen. Finding a length-constrained maximum-sum or maximum-density subtree and its application to logistics. Discrete Optimization, 3(4):385-391, 2006. [doi]

Abstract

Abstract is missing.