The SCIP optimization suite 8.0
K Bestuzheva, M Besançon, WK Chen… - arXiv preprint arXiv …, 2021 - arxiv.org
The SCIP Optimization Suite provides a collection of software packages for mathematical
optimization centered around the constraint integer programming framework SCIP. This …
optimization centered around the constraint integer programming framework SCIP. This …
Global optimization of mixed-integer nonlinear programs with scip 8
K Bestuzheva, A Chmiela, B Müller, F Serrano… - Journal of Global …, 2023 - Springer
For over 10 years, the constraint integer programming framework SCIP has been extended
by capabilities for the solution of convex and nonconvex mixed-integer nonlinear programs …
by capabilities for the solution of convex and nonconvex mixed-integer nonlinear programs …
Cutting plane generation through sparse principal component analysis
Quadratically constrained quadratic programs (QCQPs) are optimization models whose
remarkable expressiveness have made them a cornerstone of methodological research for …
remarkable expressiveness have made them a cornerstone of methodological research for …
Monoidal strengthening and unique lifting in MIQCPs
Using the recently proposed maximal quadratic-free sets and the well-known monoidal
strengthening procedure, we show how to improve intersection cuts for quadratically …
strengthening procedure, we show how to improve intersection cuts for quadratically …
On the implementation and strengthening of intersection cuts for QCQPs
The generation of strong linear inequalities for QCQPs has been recently tackled by a
number of authors using the intersection cut paradigm—a highly studied tool in integer …
number of authors using the intersection cut paradigm—a highly studied tool in integer …
A characterization of maximal homogeneous-quadratic-free sets
The intersection cut framework was introduced by Balas in 1971 as a method for generating
cutting planes in integer optimization. In this framework, one uses a full-dimensional convex …
cutting planes in integer optimization. In this framework, one uses a full-dimensional convex …
Submodular maximization and its generalization through an intersection cut lens
We study a mixed-integer set S:={(x, t)∈{0, 1} n× R: f (x)≥ t} arising in the submodular
maximization problem, where f is a submodular function defined over {0, 1} n. We use …
maximization problem, where f is a submodular function defined over {0, 1} n. We use …
On obtaining the convex hull of quadratic inequalities via aggregations
A classical approach for obtaining valid inequalities for a set involves the analysis of
relaxations constructed using aggregations of the inequalities that describe such a set …
relaxations constructed using aggregations of the inequalities that describe such a set …
Lifting convex inequalities for bipartite bilinear programs
The goal of this paper is to derive new classes of valid convex inequalities for quadratically
constrained quadratic programs (QCQPs) through the technique of lifting. Our first main …
constrained quadratic programs (QCQPs) through the technique of lifting. Our first main …
Cutting planes for signomial programming
Cutting planes are of crucial importance when solving nonconvex nonlinear programs to
global optimality, for example using the spatial branch-and-bound algorithms. In this paper …
global optimality, for example using the spatial branch-and-bound algorithms. In this paper …