activity
20152020
most citedCongestion-Free Rerouting of Flows on DAGs

13 citations · 16 across the 3 of their papers we have counts for

collaborators

6 papers

cs.DS2020

To Close Is Easier Than To Open: Dual Parameterization To k-Median

Jarosław Byrka, Szymon Dudycz, Pasin Manurangsi +2

The -Median problem is one of the well-known optimization problems that formalize the task of data clustering. Here, we are given sets of facilities and clients , and the…

cs.CC2018

Tight Approximation Ratio for Minimum Maximal Matching

Szymon Dudycz, Mateusz Lewandowski, Jan Marcinkowski

We study a combinatorial problem called Minimum Maximal Matching, where we are asked to find in a general graph the smallest that can not be extended. We show that this problem is…

cs.DS2018★ 1 cited

Short Schedules for Fast Flow Rerouting

Saeed Akhoondian Amiri, Szymon Dudycz, Mahmoud Parham +2

This paper studies the fundamental problem of how to reroute unsplittable flows of a certain demand in a capacitated network from their current paths to their respective new pa…

cs.DS2017★ 2 cited

Optimal General Matchings

Szymon Dudycz, Katarzyna Paluch

Given a graph and for each vertex a subset of the set a -matching of is any set such that $d_F(v) \in B(v…

cs.DS2016★ 13 cited

Congestion-Free Rerouting of Flows on DAGs

Saeed Akhoondian Amiri, Szymon Dudycz, Stefan Schmid +1

Changing a given configuration in a graph into another one is known as a re- configuration problem. Such problems have recently received much interest in the context of algorithmic…

cs.DS2015

A - Approximation Algorithm for the Maximum Traveling Salesman Problem

Szymon Dudycz, Jan Marcinkowski, Katarzyna Paluch +1

In the maximum traveling salesman problem (Max TSP) we are given a complete undirected graph with nonnegative weights on the edges and we wish to compute a traveling salesman tour…