Results 121 to 130 of about 221 (153)

A Strong Dual for Conic Mixed-Integer Programs [PDF]

open access: yesSIAM Journal on Optimization, 2012
Mixed-integer conic programming is a generalization of mixed-integer linear programming. In this paper, we present an extension of the duality theory for mixed-integer linear programming (see [M. Guzelsoy and T. K. Ralphs, Int. J. Oper. Res. (Taichung), 4 (2007), pp. 118--137], [G. L. Nemhauser and L. A.
Santanu S Dey, Juan Pablo Vielma
exaly   +2 more sources

Split cuts and extended formulations for Mixed Integer Conic Quadratic Programming [PDF]

open access: yesOperations Research Letters, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mustafa Kilinc, Sina Modaresi
exaly   +5 more sources

On Minimal Valid Inequalities for Mixed Integer Conic Programs [PDF]

open access: yesMathematics of Operations Research, 2016
We study disjunctive conic sets involving a general regular (closed, convex, full dimensional, and pointed) cone 𝒦 such as the nonnegative orthant, the Lorentz cone, or the positive semidefinite cone. In a unified framework, we introduce 𝒦-minimal inequalities and show that, under mild assumptions, these inequalities together with the trivial cone ...
Fatma Kılınç-Karzan
exaly   +4 more sources

On Subadditive Duality for Conic Mixed-integer Programs [PDF]

open access: yesSIAM Journal on Optimization, 2019
In this paper, we show that the subadditive dual of a feasible conic mixed-integer program (MIP) is a strong dual whenever it is feasible. Moreover, we show that this dual feasibility condition is equivalent to feasibility of the conic dual of the continuous relaxation of the conic MIP. In addition, we prove that all known conditions and other 'natural'
Burak Kocuk
exaly   +6 more sources

A Lifted Linear Programming Branch-and-Bound Algorithm for Mixed-Integer Conic Quadratic Programs [PDF]

open access: yesINFORMS Journal on Computing, 2008
This paper develops a linear-programming-based branch-and-bound algorithm for mixed-integer conic quadratic programs. The algorithm is based on a known higher-dimensional or lifted polyhedral relaxation of conic quadratic constraints. The algorithm is different from other linear-programming-based branch-and-bound algorithms for mixed-integer nonlinear

exaly   +2 more sources
Some of the next articles are maybe not open access.

An Early Termination Technique for ADMM in Mixed Integer Conic Programming

2022 European Control Conference (ECC), 2022
Paul Goulart
exaly   +2 more sources

A Conic Integer Programming Approach to Stochastic Joint Location-Inventory Problems [PDF]

open access: yesOperations Research, 2012
We study several joint facility location and inventory management problems with stochastic retailer demand. In particular, we consider cases with uncapacitated facilities, capacitated facilities, correlated retailer demand, stochastic lead times, and multicommodities.
Alper Atamtürk, Zuo-Jun Max Shen
exaly   +2 more sources

On sublinear inequalities for mixed integer conic programs

Mathematical Programming, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fatma Kilinç-Karzan, Daniel E. Steffy
openaire   +1 more source

Network constrained economic dispatch of integrated heat and electricity systems through mixed integer conic programming [PDF]

open access: yesEnergy, 2019
Abstract This paper proposes an economic dispatch method for an integrated heat and electricity system with respect to network constraints. Network constraints are usually nonlinear and can cause severe difficulties for optimization solvers. Particularly, in a heating network, the mass flow mixing at each node and the pressure and temperature drop ...
Qiuwei Wu, Canbing Li, Shaojun Huang
exaly   +3 more sources

Cuts for Conic Mixed-Integer Programming

2007
A conic integer program is an integer programming problem with conic constraints. Conic integer programming has important applications in finance, engineering, statistical learning, and probabilistic integer programming. Here we study mixed-integer sets defined by second-order conic constraints.
Alper Atamtürk, Vishnu Narayanan
openaire   +1 more source

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