Results 71 to 80 of about 3,712,066 (178)

Axis-Aligned Relaxations for Mixed-Integer Nonlinear Programming

open access: yesCoRR
We present a novel relaxation framework for general mixed-integer nonlinear programming (MINLP) grounded in computational geometry. Our approach constructs polyhedral relaxations by convexifying finite sets of strategically chosen points, iteratively refining the approximation to converge toward the simultaneous convex hull of factorable function ...
Haisheng Zhu   +2 more
openaire   +2 more sources

A Generalized Benders Decomposition for Mixed-Integer Nonlinear Programming: Theory and Applications

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi
This paper comprehensively explains how to solve mixed-integer nonlinear programming (MINLP) models using the generalized benders decomposition (GBD) method.
Fadiah Hasna Nadiatul Haq   +2 more
doaj   +1 more source

Locally Ideal Formulations for Piecewise Linear Functions with Indicator Variables [PDF]

open access: yes, 2013
In this paper, we consider mixed integer linear programming (MIP) formulations for piecewise linear functions (PLFs) that are evaluated when an indicator variable is turned on.
Linderoth, Jeff   +6 more
core  

Application of mixed integer programming to a large scale logistics problem [PDF]

open access: yes
Integer Programming;Logistics ...
Westerhof, A.J.   +2 more
core  

Optimizing Supply Chain Design under Demand Uncertainty with Quantity Discount Policy

open access: yesMathematics
In typical business situations, sellers usually offer discount schemes to buyers to increase overall profitability. This study aims to design a supply chain network under uncertainty of demand by integrating an all-unit quantity discount policy.
Jung-Fa Tsai   +4 more
doaj   +1 more source

Strength-constrained unit commitment in IBR dominant power systems

open access: yesiEnergy
In this paper, a strength-constrained unit commitment (UC) model incorporating system strength constraints based on the weighted short-circuit ratio (WSCR) is proposed.
Yong-Kyu Kim, Sang-Ho Lee, Gyu-Sub Lee
doaj   +1 more source

A class of nonlinear multi-objective mixed integer programming model for oil and gas portfolio and algorithm solution

open access: yesEnergy Exploration & Exploitation
This paper is concerned with the oil & gas assets portfolio. A multi-objective portfolio model of oil & gas assets is studied from two perspectives—scale and revenue.
Wei Yan
doaj   +1 more source

Optimal scheduling of smart home appliances using mixed-integer linear programming [PDF]

open access: yes, 2012
In the last years we have witnessed an increasing interest in smart buildings, in particular for what concerns optimal energy management, renewable energy sources, and smart appliances.
Sartor, Giorgio
core  

Reformulation and decomposition of integer programs [PDF]

open access: yes
In this survey we examine ways to reformulate integer and mixed integer programs. Typically, but not exclusively, one reformulates so as to obtain stronger linear programming relaxations, and hence better bounds for use in a branch-and-bound based ...
WOLSEY , Laurence   +1 more
core  

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