activity
20092019
most citedList H-Coloring a Graph by Removing Few Vertices

8 citations · 12 across the 5 of their papers we have counts for

collaborators

7 papers

cs.CC2019

Parameterized Intractability of Even Set and Shortest Vector Problem

Arnab Bhattacharyya, Édouard Bonnet, László Egri +5

The -Even Set problem is a parameterized variant of the Minimum Distance Problem of linear codes over , which can be stated as follows: given a generator matrix $\m…

cs.CC2016

Fixed-parameter Approximability of Boolean MinCSPs

Édouard Bonnet, László Egri, Bingkai Lin +1

The minimum unsatisfiability version of a constraint satisfaction problem (MinCSP) asks for an assignment where the number of unsatisfied constraints is minimum possible, or equiva…

cs.CC2015

Space complexity of list H-coloring revisited: the case of oriented trees

Laszlo Egri

Digraphs H for which the list homomorphism problem with template H (LHOM(H)) is in logspace (L) was characterized by Egri et al. (SODA 2014): LHOM(H) is in L if and only if H does…

cs.CC2013

On Constraint Satisfaction Problems below P

Laszlo Egri

Symmetric Datalog, a fragment of the logic programming language Datalog, is conjectured to capture all constraint satisfaction problems (CSP) in L. Therefore developing tools that…

cs.DS2013★ 8 cited

List H-Coloring a Graph by Removing Few Vertices

Rajesh Chitnis, Laszlo Egri, Daniel Marx

In the deletion version of the list homomorphism problem, we are given graphs G and H, a list L(v) that is a subset of V(H) for each vertex v of G, and an integer k. The task is to…

cs.CC2013★ 3 cited

Space complexity of list H-colouring: a dichotomy

Laszlo Egri, Pavol Hell, Benoit Larose +1

The Dichotomy Conjecture for constraint satisfaction problems (CSPs) states that every CSP is in P or is NP-complete (Feder-Vardi, 1993). It has been verified for conservative prob…

cs.CC2009★ 1 cited

The complexity of the list homomorphism problem for graphs

Laszlo Egri, Andrei Krokhin, Benoit Larose +1

We completely classify the computational complexity of the list H-colouring problem for graphs (with possible loops) in combinatorial and algebraic terms: for every graph H the pro…