activity
20122026
most citedScheduling of unit-length jobs with bipartite incompatibility graphs on four uniform machines

8 citations · 18 across the 9 of their papers we have counts for

collaborators

12 papers

math.CO2026

Majority C-coloring of graphs

Csilla Bujtas, Magda Dettlaff, Hanna Furmanczyk +1

Inspired by the majority colorings and C-colorings, we introduce and study the majority C-coloring of graphs. In such a vertex coloring, every vertex shares its color with at least…

math.CO2025

Packing coloring of graphs with long paths

Hanna Furmańczyk, Didem Gözüpek, Sibel Özkan

The packing coloring problem has diverse applications, including frequency assignment in wireless networks, resource distribution and facility location in smart cities and post-dis…

cs.DS2021

Scheduling on uniform and unrelated machines with bipartite incompatibility graphs

Tytus Pikies, Hanna Furmańczyk

In this paper the problem of scheduling of jobs on parallel machines under incompatibility relation is considered. In this model a binary relation between jobs is given and no two…

math.CO2020

Equitable -degenerate choosability of graphs

E. Drgas-Burchardt, H. Furmańczyk, E. Sidorowicz

Let be the class of -degenerate graphs and let be a list assignment for a graph . A colouring of such that every vertex receives a colour from its li…

cs.DM2017

Equitable Colorings of -Corona Products of Cubic Graphs

Hanna Furmańczyk, Marek Kubale

A graph is equitably -colorable if its vertices can be partitioned into independent sets in such a way that the number of vertices in any two sets differ by at most one.…

math.CO2016★ 5 cited

Tight Bounds on the Complexity of Semi-Equitable Coloring of Cubic and Subcubic Graphs

H. Furmańczyk, M. Kubale

A -coloring of a graph is called semi-equitable if there exists a partition of its vertex set into independent subsets in such a way that $|V_1| \noti…

cs.DS2016★ 8 cited

Scheduling of unit-length jobs with bipartite incompatibility graphs on four uniform machines

H. Furmanczyk, M. Kubale

In the paper we consider the problem of scheduling identical jobs on 4 uniform machines with speeds respectively. Our aim is to find a schedul…

cs.DM2015

Equitable total coloring of corona of cubic graphs

Hanna Furmańczyk, Rita Zuazua

The minimum number of total independent partition sets of of a graph is called the \emph{total chromatic number} of , denoted by . If the difference…

cs.DM2015★ 3 cited

Scheduling of unit-length jobs with cubic incompatibility graphs on three uniform machines

H. Furmańczyk, M. Kubale

In the paper we consider the problem of scheduling identical jobs on 3 uniform machines with speeds and to minimize the schedule length. We assume that jobs a…

cs.DM2014

Equitable coloring of corona products of cubic graphs is harder than ordinary coloring

Hanna Furmańczyk, Marek Kubale

A graph is equitably -colorable if its vertices can be partitioned into independent sets in such a way that the number of vertices in any two sets differ by at most one. The…

cs.DM2014★ 2 cited

On bipartization of cubic graphs by removal of an independent set

Hanna Furmańczyk, Marek Kubale, Stanisław Radziszowski

We study a new problem for cubic graphs: bipartization of a cubic graph by deleting sufficiently large independent set . It can be expressed as follows: \emph{Given a connec…

cs.DM2012

Equitable Colorings of Corona Multiproducts of Graphs

Hanna Furmañczyk, Marek Kubale, Vahan V. Mkrtchyan

A graph is equitably -colorable if its vertices can be partitioned into independent sets in such a way that the number of vertices in any two sets differ by at most one. The…