[كتاب][B] Fundamentals of parameterized complexity

RG Downey, MR Fellows - 2013‏ - Springer
Parameterized complexity/multivariate complexity algorithmics is an exciting field of modern
algorithm design and analysis, with a broad range of theoretical and practical aspects that …

[كتاب][B] Parameterized algorithms

M Cygan, FV Fomin, Ł Kowalik, D Lokshtanov, D Marx… - 2015‏ - Springer
The goal of this textbook is twofold. First, the book serves as an introduction to the field of
parameterized algorithms and complexity accessible to graduate students and advanced …

Lower bounds based on the exponential-time hypothesis

M Cygan, FV Fomin, Ł Kowalik, D Lokshtanov… - Parameterized …, 2015‏ - Springer
Abstract The Exponential Time Hypothesis (ETH) is a conjecture stating that, roughly
speaking, n-variable 3-SAT cannot be solved in time 2 o (n). In this chapter, we prove lower …

[HTML][HTML] A survey on approximation in parameterized complexity: Hardness and algorithms

AE Feldmann, KC S, E Lee, P Manurangsi - Algorithms, 2020‏ - mdpi.com
Parameterization and approximation are two popular ways of co** with NP-hard
problems. More recently, the two have also been combined to derive many interesting …

A survey on the computational complexity of coloring graphs with forbidden subgraphs

PA Golovach, M Johnson, D Paulusma… - Journal of Graph …, 2017‏ - Wiley Online Library
For a positive integer k, ak‐coloring of a graph is a map** such that whenever. The
Coloring problem is to decide, for a given G and k, whether ak‐coloring of G exists. If k is …

Parameterized algorithms for modular-width

J Gajarský, M Lampis, S Ordyniak - … France, September 4-6, 2013, Revised …, 2013‏ - Springer
It is known that a number of natural graph problems which are FPT parameterized by
treewidth become W-hard when parameterized by clique-width. It is therefore desirable to …

[HTML][HTML] Towards fully multivariate algorithmics: Parameter ecology and the deconstruction of computational complexity

MR Fellows, BMP Jansen, F Rosamond - European Journal of …, 2013‏ - Elsevier
The aim of this article is to motivate and describe the parameter ecology program, which
studies how different parameters contribute to the difficulty of classical problems. We call for …

Exploring the gap between treedepth and vertex cover through vertex integrity

T Gima, T Hanaka, M Kiyomi, Y Kobayashi… - Theoretical Computer …, 2022‏ - Elsevier
For problems intractable on graphs of bounded treewidth, two graph parameters treedepth
and vertex cover number have been used to obtain fine-grained algorithmic and complexity …

[HTML][HTML] Parameterized problems complete for nondeterministic FPT time and logarithmic space

HL Bodlaender, C Groenland, J Nederlof… - Information and …, 2024‏ - Elsevier
Let XNLP be the class of parameterized problems such that an instance of size n with
parameter k can be solved nondeterministically in time f (k) n O (1) and space f (k) …

Improving vertex cover as a graph parameter

R Ganian - Discrete Mathematics & Theoretical Computer …, 2015‏ - dmtcs.episciences.org
Parameterized algorithms are often used to efficiently solve NP-hard problems on graphs. In
this context, vertex cover is used as a powerful parameter for dealing with graph problems …