Results 21 to 30 of about 7,486,633 (332)

Exact Algorithms for Biclique Coloring

open access: yesMatemática Contemporânea, 2022
Summary: A \(k\)-biclique-coloring of \(G\) is \(k\)-coloring of the vertices of \(G\) with no maximal monochromatic biclique. A recent work showed that determining if such a coloring exists is \(\Sigma_2^{\mathsf{P}}\)-complete for \(k>2\). We present algorithms to determine if a graph has a \(k\)-biclique-coloring: an \(\mathcal{O}^\ast(4^n)\)-time ...
Guilherme Gomes   +2 more
openaire   +2 more sources

Exact Algorithms for Terrain Guarding [PDF]

open access: yesACM Transactions on Algorithms, 2018
Given a 1.5-dimensional terrain T , also known as an x -monotone polygonal chain, the T errain G uarding problem seeks a set of points of minimum size on T that guards all of the points on
Ashok, Pradeesha   +4 more
openaire   +3 more sources

An exact algorithm for the generalized list T-coloring problem [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
Discrete ...
Konstanty Junosza-Szaniawski   +1 more
doaj   +1 more source

Linear Time Additively Exact Algorithm for Transformation of Chain-Cycle Graphs for Arbitrary Costs of Deletions and Insertions

open access: yesMathematics, 2020
We propose a novel linear time algorithm which, given any directed weighted graphs a and b with vertex degrees 1 or 2, constructs a sequence of operations transforming a into b.
Konstantin Gorbunov, Vassily Lyubetsky
doaj   +1 more source

Exact Local Bosonic Algorithm for Dynamical Quarks [PDF]

open access: yes, 1996
We present an exact local bosonic algorithm for the simulation of dynamical fermions in lattice QCD. We show that this algorithm is a viable alternative to the Hybrid Monte Carlo algorithm.Comment: 3 pages, 1 PostScript figure; Talk presented at ...
A. Galli   +9 more
core   +2 more sources

New algorithms for Exact Satisfiability

open access: yesTheoretical Computer Science, 2003
The Exact Satisfiability problem is to determine if a CNF-formula has a truth assignment satisfying exactly one literal in each clause; Exact 3-Satisfiability is the version in which each clause contains at most three literals. In this paper, we present algorithms for Exact Satisfiability and Exact 3-Satisfiability running in time O(2^{0.2325n}) and O ...
Madsen, Bolette Ammitzbøll   +2 more
openaire   +5 more sources

Independent Exact Permutation Testing Algorithm for Distinguishing Sequential Pattern Discovery [PDF]

open access: yesJisuanji gongcheng, 2021
Traditional distinguishing sequential pattern mining algorithms usually generate a number of false positive patterns in their results, which hinder the subsequent decisions of tasks.
WU Jun, OUYANG Aijia, ZHANG Lin
doaj   +1 more source

A Short Path Quantum Algorithm for Exact Optimization [PDF]

open access: yesQuantum, 2018
We give a quantum algorithm to exactly solve certain problems in combinatorial optimization, including weighted MAX-2-SAT as well as problems where the objective function is a weighted sum of products of Ising variables, all terms of the same degree $D$;
M. B. Hastings
doaj   +1 more source

Polynomial-time Computation of Exact Correlated Equilibrium in Compact Games [PDF]

open access: yes, 2010
In a landmark paper, Papadimitriou and Roughgarden described a polynomial-time algorithm ("Ellipsoid Against Hope") for computing sample correlated equilibria of concisely-represented games.
Jiang, Albert Xin, Leyton-Brown, Kevin
core   +3 more sources

Home - About - Disclaimer - Privacy