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A long-standing open question in Integer Programming is whether integer programs with constraint matrices with bounded subdeterminants are efficiently solvable. An important special case thereof are congruency-constrained integer programs…

最优化与控制 · 数学 2023-04-26 Martin Nägele , Richard Santiago , Rico Zenklusen

We introduce a novel approach to reduce the computational effort of solving mixed-integer convex chance constrained programs through the scenario approach. Instead of reducing the number of required scenarios, we directly minimize the…

最优化与控制 · 数学 2020-02-05 Damian Frick , Pier Giuseppe Sessa , Tony A. Wood , Maryam Kamgarpour

Recent advancements in quantum computing and quantum-inspired algorithms have sparked renewed interest in binary optimization. These hardware and software innovations promise to revolutionize solution times for complex problems. In this…

Register allocation (mapping variables to processor registers or memory) and instruction scheduling (reordering instructions to increase instruction-level parallelism) are essential tasks for generating efficient assembly code in a…

编程语言 · 计算机科学 2019-06-10 Roberto Castañeda Lozano , Christian Schulte

This paper introduces a combinatorial optimization approach to register allocation and instruction scheduling, two central compiler problems. Combinatorial optimization has the potential to solve these problems optimally and to exploit…

编程语言 · 计算机科学 2019-06-21 Roberto Castañeda Lozano , Mats Carlsson , Gabriel Hjort Blindell , Christian Schulte

Combinatorial optimization can be described as the problem of finding a feasible subset that maximizes a objective function. The paper discusses combinatorial optimization problems, where for each dimension the set of feasible subsets is…

计算复杂性 · 计算机科学 2024-11-27 Nimrod Megiddo

A wide variety of problems in machine learning, including exemplar clustering, document summarization, and sensor placement, can be cast as constrained submodular maximization problems. Unfortunately, the resulting submodular optimization…

机器学习 · 计算机科学 2015-04-23 Rafael da Ponte Barbosa , Alina Ene , Huy L. Nguyen , Justin Ward

An optimal solution to the problem of scheduling real-time tasks on a set of identical processors is derived. The described approach is based on solving an equivalent uniprocessor real-time scheduling problem. Although there are other…

操作系统 · 计算机科学 2011-04-19 Paul Regnier , George Lima , Ernesto Massa

Submodularity is an important concept in integer and combinatorial optimization. A classical submodular set function models the utility of selecting homogenous items from a single ground set, and such selections can be represented by binary…

最优化与控制 · 数学 2023-04-06 Simge Küçükyavuz , Qimeng Yu

We propose a unified framework to address a family of classical mixed-integer optimization problems with logically constrained decision variables, including network design, facility location, unit commitment, sparse portfolio selection,…

最优化与控制 · 数学 2021-10-19 Dimitris Bertsimas , Ryan Cory-Wright , Jean Pauphilet

Robust optimization is becoming increasingly important in machine learning applications. In this paper, we study a unified framework of robust submodular optimization. We study this problem both from a minimization and maximization…

机器学习 · 计算机科学 2021-03-22 Rishabh Iyer

The application of combinatorial optimization problems to solving the problems of planning processes for industries based on a fund of reconfigurable production resources is considered. The results of their solution by mixed integer…

最优化与控制 · 数学 2022-12-06 M. V. Saramud , E. A. Spirin , E. P. Talay , I. I. Pikalov

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 has not been reached when one considers nonlinear systems subject…

最优化与控制 · 数学 2017-01-03 Raymond Hemmecke , Matthias Köppe , Jon Lee , Robert Weismantel

This article provides a comprehensive exploration of submodular maximization problems, focusing on those subject to uniform and partition matroids. Crucial for a wide array of applications in fields ranging from computer science to systems…

数据结构与算法 · 计算机科学 2025-01-03 Solmaz S. Kia

This paper presents an algorithmic study of a class of covering mixed-integer linear programming problems which encompasses classic cover problems, including multidimensional knapsack, facility location and supplier selection problems. We…

数据结构与算法 · 计算机科学 2026-02-12 Kobe Grobben , Phablo F. S. Moura , Hande Yaman

Several different ways exist for approaching hard optimization problems. Mathematical programming techniques, including (integer) linear programming-based methods and metaheuristic approaches, are two highly successful streams for…

最优化与控制 · 数学 2022-02-08 Hengameh Fakhravar

Constrained maximization of submodular functions poses a central problem in combinatorial optimization. In many realistic scenarios, a number of agents need to maximize multiple submodular objectives over the same ground set. We study such…

数据结构与算法 · 计算机科学 2024-07-22 Georgios Amanatidis , Georgios Birmpas , Philip Lazos , Stefano Leonardi , Rebecca Reiffenhäuser

Linear programming is a powerful method in combinatorial optimization with many applications in theory and practice. For solving a linear program quickly it is desirable to have a formulation of small size for the given problem. A useful…

数据结构与算法 · 计算机科学 2019-02-28 Hans Raj Tiwary , Victor Verdugo , Andreas Wiese

The paper addresses a new class of combinatorial problems which consist in restructuring of solutions (as structures) in combinatorial optimization. Two main features of the restructuring process are examined: (i) a cost of the…

数据结构与算法 · 计算机科学 2011-02-10 Mark Sh. Levin

In this paper, we investigate a class of submodular problems which in general are very hard. These include minimizing a submodular cost function under combinatorial constraints, which include cuts, matchings, paths, etc., optimizing a…

机器学习 · 计算机科学 2019-02-28 Rishabh Iyer , Jeff Bilmes
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