activity
20152023
most citedIV-matching is strongly NP-hard

2 citations · 2 across the 3 of their papers we have counts for

collaborators

6 papers

math.CO2023

Bounds on Functionality and Symmetric Difference -- Two Intriguing Graph Parameters

Pavel Dvořák, Lukáš Folwarczný, Michal Opler +3

Functionality () is a graph parameter that generalizes graph degeneracy defined by Alecu et al. [JCTB, 2021]. They research the relation of functionality to many othe…

cs.CC2022

PPP-Completeness and Extremal Combinatorics

Romain Bourneuf, Lukáš Folwarczný, Pavel Hubáček +2

Many classical theorems in combinatorics establish the emergence of substructures within sufficiently large collections of objects. Well-known examples are Ramsey's theorem on mono…

cs.CC2022

On Protocols for Monotone Feasible Interpolation

Lukáš Folwarczný

Feasible interpolation is a general technique for proving proof complexity lower bounds. The monotone version of the technique converts, in its basic variant, lower bounds for mono…

cs.DS2015

Online Algorithms for Multi-Level Aggregation

Marcin Bienkowski, Martin Böhm, Jaroslaw Byrka +7

In the Multi-Level Aggregation Problem (MLAP), requests arrive at the nodes of an edge-weighted tree T, and have to be served eventually. A service is defined as a subtree X of T t…

cs.DM2015★ 2 cited

IV-matching is strongly NP-hard

Lukáš Folwarczný, Dušan Knop

IV-matching is a generalization of perfect bipartite matching. The complexity of finding IV-matching in a graph was posted as an open problem at the ICALP 2014 conference. In this…

cs.CC2015

General Caching Is Hard: Even with Small Pages

Lukáš Folwarczný, Jiří Sgall

Caching (also known as paging) is a classical problem concerning page replacement policies in two-level memory systems. General caching is the variant with pages of different sizes…