On the finding 2-(k,l)-core of a tree with arbitrary real weight

Let T = (V, E) be a tree with | V |= n. A 2-(k, l)-core of T is two subtrees with at most k leaves and with a diameter of at most l, which the sum of the distances from all vertices to these subtrees is minimized. In this paper, we first investigate the problem of finding 2-(k, l)-core on an unweigh...

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Bibliographic Details
Main Authors: S. M. Ashkezari, J. Fathali
Format: Article
Language:English
Published: Ferdowsi University of Mashhad 2019-03-01
Series:Iranian Journal of Numerical Analysis and Optimization
Subjects:
Online Access:https://ijnao.um.ac.ir/article_24787_186bfec924d7eddc3d86bc2cfda26488.pdf