Weighted proper orientations of trees and graphs of bounded treewidth

J Araújo, CL Sales, I Sau, A Silva - Theoretical Computer Science, 2019 - Elsevier
Given a simple graph G, a weight function w: E (G)→ N∖{0}, and an orientation D of G, we
define μ−(D)= max v∈ V (G)⁡ w D−(v), where w D−(v)=∑ u∈ ND−(v) w (uv). We say that D …

Clustering models based on graph edge coloring

MS Levin - Journal of Communications Technology and …, 2022 - Springer
The paper addresses the combinatorial problem of edge colored clustering in graphs. A brief
structured survey on the problems and their applications in communication networks and …

Dual parameterization of weighted coloring

J Araújo, VA Campos, CVGC Lima, VF dos Santos… - Algorithmica, 2020 - Springer
Given a graph G, a proper k-coloring of G is a partition c=(S_i) _ i ∈ 1, kc=(S i) i∈ 1, k of V
(G) into k stable sets S_1, ..., S_ k S 1,…, S k. Given a weight function w: V (G) → R^+ w: V …

[PDF][PDF] Note on k-edge colored clustering (preliminary version) Preprint

MS Levin - 2022 - researchgate.net
The paper addresses k-edge colored clustering problems. A brief structured literature survey
on graph coloring problems and their various applications is presented. A special attention …

Parameterized Complexity of List Coloring and Max Coloring

B Aryanfard, F Panolan - International Computer Science Symposium in …, 2022 - Springer
Abstract In the List Coloring problem, the input is a graph G and list of colors L: V (G)→ N for
each vertex v∈ V (G). The objective is to test the existence of a coloring λ: V (G)→ N such …

О моделях кластеризации на основе раскраски ребер графа

МШ Левин - Информационные процессы, 2022 - elibrary.ru
В статье рассматривается комбинаторная задача кластеризации на основе раскраски
ребер графа. Представлен краткий обзор задач раскраски графов и их применения в …