Path histogram distance and complete subtree histogram distance for rooted labelled caterpillars

A rooted labelled caterpillar (a caterpillar, for short) is a rooted labelled unordered tree transformed to a path after removing all the leaves in it. In this paper, we discuss two histogram distance between caterpillars. One is a path histogram distance as an $L_1$-distance between the histograms...

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Bibliographic Details
Main Authors: Taiga Kawaguchi, Takuya Yoshino, Kouichi Hirata
Format: Article
Language:English
Published: Taylor & Francis Group 2020-04-01
Series:Journal of Information and Telecommunication
Subjects:
Online Access:http://dx.doi.org/10.1080/24751839.2020.1718443