activity
20132022
most citedGroupoid exactness and the weak containment problem

5 citations · 5 across the 6 of their papers we have counts for

collaborators

10 papers

cs.DB2022

Graph analytics workflows enactment on just in time data centres, Position Paper

Ali Akoglu, José-Luis Zechinelli-Martini, Hamamache Kheddouci +1

This paper discusses our vision of multirole-capable decision-making systems across a broad range of Data Science (DS) workflows working on graphs through disaggregated data centre…

cs.DM2019

[1,2]-Domination in Generalized Petersen Graphs

Fairouz Beggas, Volker Turau, Mohammed Haddad +1

A vertex subset of a graph is a -dominating set if each vertex of is adjacent to either one or two vertices in . The minimum cardinality of…

cs.DM2018

Eternal dominating sets on digraphs and orientations of graphs

Guillaume Bagan, Alice Joffard, Hamamache Kheddouci

We study the eternal dominating number and the m-eternal dominating number on digraphs. We generalize known results on graphs to digraphs. We also consider the problem "oriented (m…

math.CO2018

Labeled Packing of Cycles and Circuits

Alice Joffard, Hamamache Kheddouci

In 2013, Duch{ê}ne, Kheddouci, Nowakowski and Tahraoui [4, 9] introduced a labeled version of the graph packing problem. It led to the introduction of a new parameter for graphs, t…

cs.DM2017

Complexity of Edge Monitoring on Some Graph Classes

Guillaume Bagan, Fairouz Beggas, Mohammed Haddad +1

In this paper, we study the complexity of the edge monitoring problem. A vertex monitors an edge if both extremities together with form a triangle in the graph. Given a…

math.OA2016★ 5 cited

Groupoid exactness and the weak containment problem

Claire Anantharaman-Delaroche

Our purpose is to study in the setting of locally compact groupoids the analogues of the well-known equivalent definitions of exactness for discrete groups. Our best results are ob…

cs.DM2015

Subdivision into i-packings and S-packing chromatic number of some lattices

Nicolas Gastineau, Hamamache Kheddouci, Olivier Togni

An -packing in a graph is a set of vertices at pairwise distance greater than . For a nondecreasing sequence of integers , the -packing chrom…

cs.DM2014

Labeled embedding of (n,n-2)-graphs in their complements

M. A. Tahraoui, E. Duchene, H. Kheddouci +1

Graph packing generally deals with unlabeled graphs. In \cite{EHRT11}, the authors have introduced a new variant of the graph packing problem, called the \textit{labeled packing of…

cs.DM2013

On the family of -regular graphs with Grundy number

Nicolas Gastineau, Hamamache Kheddouci, Olivier Togni

The Grundy number of a graph , denoted by , is the largest such that there exists a partition of , into independent sets and every vertex o…

math.CO2013

Labeled Packing of Non Star Tree into its Fifth Power and Sixth Power

Amine El Sahili, Hamamache Kheddouci, Maidoun Mortada

In this paper we prove that we can find a labeled packing of a non star tree into with labels, where is the number of vertices of $T…