[图书][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 …

[图书][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 …

Faster parameterized algorithms using linear programming

D Lokshtanov, NS Narayanaswamy, V Raman… - ACM Transactions on …, 2014 - dl.acm.org
We investigate the parameterized complexity of Vertex Cover parameterized by the
difference between the size of the optimal solution and the value of the linear programming …

Fixed-parameter tractability of multicut parameterized by the size of the cutset

D Marx, I Razgon - Proceedings of the forty-third annual ACM …, 2011 - dl.acm.org
Given an undirected graph G, a collection (s1, t1),...,(sl, tl) of pairs of vertices, and an integer
p, the Edge Multicut problem ask if there is a set S of at most p edges such that the removal …

[PDF][PDF] Hybrid Genetic Algorithm in the Hopfield Network for Logic Satisfiability Problem.

MSM Kasihmuddin, MA Mansor… - Pertanika Journal of …, 2017 - pertanika.upm.edu.my
In this study, a hybrid approach that employs Hopfield neural network and a genetic
algorithm in doing k-SAT problems was proposed. The Hopfield neural network was used 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 …

Compression via matroids: a randomized polynomial kernel for odd cycle transversal

S Kratsch, M Wahlström - ACM Transactions on Algorithms (TALG), 2014 - dl.acm.org
The Odd Cycle Transversal problem (OCT) asks whether a given undirected graph can be
made bipartite by deleting at most k of its vertices. In a breakthrough result, Reed, Smith, and …

Representative sets and irrelevant vertices: New tools for kernelization

S Kratsch, M Wahlström - 2012 IEEE 53rd Annual Symposium …, 2012 - ieeexplore.ieee.org
The existence of a polynomial kernel for Odd Cycle Transversal was a notorious open
problem in parameterized complexity. Recently, this was settled by the present authors …

Solving MAX-r-SAT Above a Tight Lower Bound

N Alon, G Gutin, EJ Kim, S Szeider, A Yeo - Algorithmica, 2011 - Springer
We present an exact algorithm that decides, for every fixed r≥ 2 in time O(m)+2^O(k^2)
whether a given multiset of m clauses of size r admits a truth assignment that satisfies at …

Finding small separators in linear time via treewidth reduction

D Marx, B O'sullivan, I Razgon - ACM Transactions on Algorithms (TALG), 2013 - dl.acm.org
We present a method for reducing the treewidth of a graph while preserving all of its minimal
st separators up to a certain fixed size k. This technique allows us to solve st Cut and …