Results 21 to 30 of about 3,712,155 (267)

On generalized surrogate duality in mixed-integer nonlinear programming [PDF]

open access: yesMathematical Programming, 2020
AbstractThe most important ingredient for solving mixed-integer nonlinear programs (MINLPs) to global $$\epsilon $$ ϵ -optimality with spatial branch and bound is a tight, computationally tractable relaxation. Due to both theoretical and practical considerations, relaxations of MINLPs are usually required to be convex.
Benjamin Müller 0002   +5 more
openaire   +6 more sources

Cutting plane methods for general integer programming [PDF]

open access: yes, 1993
Integer programming (IP) problems are difficult to solve due to the integer restrictions imposed on them. A technique for solving these problems is the cutting plane method.
Mitra, G   +5 more
core   +6 more sources

Optimal operation method for load restoration of distribution networks under disturbance scenario

open access: yesEnergy Reports, 2022
Extreme events can cause damages to transmission system equipment, resulting in a major power outage. In disturbance scenario, local distributed energy resources (DERs) and switches can be fully utilized to restore power loads, which is critical for ...
Tao Zhang   +5 more
doaj   +1 more source

Optimal Network Topology for Node-Breaker Representations With AC Power Flow Constraints

open access: yesIEEE Access, 2020
It has been demonstrated that network topology optimization (NTO) may change the topology of power system networks, and consequently, provide additional flexibility to reduce network congestion and violations.
Byungkwon Park, Christopher L. Demarco
doaj   +1 more source

Branch-and-price for a class of nonconvex mixed-integer nonlinear programs [PDF]

open access: yesJournal of Global Optimization, 2021
This work attempts to combine the strengths of two major technologies that have matured over the last three decades: global mixed-integer nonlinear optimization and branch-and-price. We consider a class of generally nonconvex mixed-integer nonlinear programs (MINLPs) with linear complicating constraints and integer linking variables.
Andrew Allman, Qi Zhang 0016
openaire   +2 more sources

A Dynamic Reactive Power Optimization Algorithm for Regional Power Grid Based on Decoupling Interior Point Method and Mixed Integer Programming Method

open access: yesZhongguo dianli, 2023
Dynamic reactive power optimization plays an important role in improving the voltage quality of power grid, decreasing the network loss and reducing the daily action times of discrete voltage regulators.
Jie ZHANG   +5 more
doaj   +1 more source

50 years of mixed-integer nonlinear and disjunctive programming

open access: yesEuropean Journal of Operational Research
Ignacio Grossmann   +2 more
exaly   +2 more sources

A mixed-integer linear programming approach for robust state estimation

open access: yesJournal of Modern Power Systems and Clean Energy, 2014
In this paper, a mixed integer linear programming (MILP) formulation for robust state estimation (RSE) is proposed. By using the exactly linearized measurement equations instead of the original nonlinear ones, the existing mixed integer nonlinear ...
Yanbo Chen, Jin Ma
doaj   +1 more source

Automatic design of synthetic gene circuits through mixed integer non-linear programming. [PDF]

open access: yesPLoS ONE, 2012
Automatic design of synthetic gene circuits poses a significant challenge to synthetic biology, primarily due to the complexity of biological systems, and the lack of rigorous optimization methods that can cope with the combinatorial explosion as the ...
Linh Huynh   +3 more
doaj   +1 more source

Mathematical Models for Disassembly Line Balancing and Pickup - Delivery Vehicle Routing Problem

open access: yesJournal of Transportation and Logistics, 2023
This study addresses the integrated disassembly line balancing and pickup-delivery vehicle routing problem of companies with multiple disassembly centers.
Zeynel Abidin Çil   +2 more
doaj   +1 more source

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