Solving max-cut to optimality by intersecting semidefinite and polyhedral relaxations

F Rendl, G Rinaldi, A Wiegele - Mathematical Programming, 2010 - Springer
We present a method for finding exact solutions of Max-Cut, the problem of finding a cut of
maximum weight in a weighted graph. We use a Branch-and-Bound setting that applies a …

[图书][B] Nonlinear integer programming

R Hemmecke, M Köppe, J Lee, R Weismantel - 2010 - Springer
Research efforts of the past fifty years have led to a development of linear integer
programming as a mature discipline of mathematical optimization. Such a level of maturity …

Order-of-magnitude differences in computational performance of analog Ising machines induced by the choice of nonlinearity

F Böhm, TV Vaerenbergh, G Verschaffelt… - Communications …, 2021 - nature.com
Ising machines based on nonlinear analog systems are a promising method to accelerate
computation of NP-hard optimization problems. Yet, their analog nature is also causing …

Convex relaxations of non-convex mixed integer quadratically constrained programs: projected formulations

A Saxena, P Bonami, J Lee - Mathematical programming, 2011 - Springer
A common way to produce a convex relaxation of a Mixed Integer Quadratically Constrained
Program (MIQCP) is to lift the problem into a higher-dimensional space by introducing …

On nonconvex quadratic programming with box constraints

S Burer, AN Letchford - SIAM Journal on Optimization, 2009 - SIAM
Nonconvex quadratic programming with box constraints is a fundamental NP-hard global
optimization problem. Recently, some authors have studied a certain family of convex sets …

[PDF][PDF] Biq Mac Library—A collection of Max-Cut and quadratic 0-1 programming instances of medium size

A Wiegele - Preprint, 2007 - biqmac.aau.at
Biq Mac Library - A collection of Max-Cut and quadratic 0-1 programming instances of medium
size Page 1 Biq Mac Library - A collection of Max-Cut and quadratic 0-1 programming …

Ising model optimization problems on a FPGA accelerated restricted Boltzmann machine

S Patel, L Chen, P Canoza, S Salahuddin - arXiv preprint arXiv …, 2020 - arxiv.org
Optimization problems, particularly NP-Hard Combinatorial Optimization problems, are
some of the hardest computing problems with no known polynomial time algorithm existing …

Exact algorithms for the quadratic linear ordering problem

C Buchheim, A Wiegele… - INFORMS Journal on …, 2010 - pubsonline.informs.org
The quadratic linear ordering problem naturally generalizes various optimization problems
such as bipartite crossing minimization or the betweenness problem, which includes linear …

A branch-and-cut algorithm based on semidefinite programming for the minimum k-partition problem

B Ghaddar, MF Anjos, F Liers - Annals of Operations Research, 2011 - Springer
The minimum k-partition (M k P) problem is the problem of partitioning the set of vertices of a
graph into k disjoint subsets so as to minimize the total weight of the edges joining vertices …

An optimal SDP algorithm for Max-Cut, and equally optimal Long Code tests

R O'Donnell, Y Wu - Proceedings of the fortieth annual ACM symposium …, 2008 - dl.acm.org
Let G be an undirected graph for which the standard Max-Cut SDP relaxation achieves at
least ac fraction of the total edge weight, 1/2≤ c≤ 1. If the actual optimal cut for G is at most …