Results 31 to 40 of about 163,261 (288)

IDOL: A web application for mixed integer linear multiobjective optimization

open access: yesSoftwareX, 2022
Practical decision-making very often results in complex multiobjective optimization problems that can be solved only by advanced software. At present, it is available for singleobjective optimization and much less for multiobjective optimization ...
Ignacy Kaliszewski, Olga Karelkina
doaj   +1 more source

A parametric integer programming algorithm for bilevel mixed integer programs [PDF]

open access: yes, 2009
We consider discrete bilevel optimization problems where the follower solves an integer program with a fixed number of variables. Using recent results in parametric integer programming, we present polynomial time algorithms for pure and mixed integer ...
A. Barvinok   +23 more
core   +5 more sources

Research on Hyper-Parameter Optimization of Activity Recognition Algorithm Based on Improved Cuckoo Search

open access: yesEntropy, 2022
Activity recognition methods often include some hyper-parameters based on experience, which greatly affects their effectiveness in activity recognition.
Yu Tong, Bo Yu
doaj   +1 more source

Lifting Linear Extension Complexity Bounds to the Mixed-Integer Setting

open access: yes, 2017
Mixed-integer mathematical programs are among the most commonly used models for a wide set of problems in Operations Research and related fields. However, there is still very little known about what can be expressed by small mixed-integer programs.
Cevallos, Alfonso   +2 more
core   +1 more source

A Heuristic Algorithm Based on Line-up Competition and Generalized Pattern Search for Solving Integer and Mixed Integer Non-linear Optimization Problems

open access: yesLatin American Journal of Solids and Structures
The global optimization of integer and mixed integer non-linear problems has a lot of applications in engineering. In this paper a heuristic algorithm is developed using line-up competition and generalized pattern search to solve integer and mixed ...
Behrooz Shahriari   +3 more
doaj   +1 more source

An Improved DA-PSO Optimization Approach for Unit Commitment Problem

open access: yesEnergies, 2019
Solving the Unit Commitment problem is an important step in optimally dispatching the available generation and involves two stages—deciding which generators to commit, and then deciding their power output (economic dispatch).
Sirote Khunkitti   +4 more
doaj   +1 more source

Optimization of multi-energy grid for smart stadiums based on improved mixed integer linear algorithm

open access: yesEnergy Reports, 2022
Due to the relatively large uncertainty and high cost of the power generation of the multi-energy power grid system, the power grid optimization scheduling with these problems as the object of the solution needs to take more targeted optimization ...
Yikai Lin, Xiaojun Tang, Xiaodong Fan
doaj   +1 more source

Benchmarks for Current Linear and Mixed Integer Optimization Solvers

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
Linear programming (LP) and mixed integer linear programming (MILP) problems belong among very important class of problems that find their applications in various managerial consequences.
Josef Jablonský
doaj   +1 more source

The Triangle Closure is a Polyhedron [PDF]

open access: yes, 2013
Recently, cutting planes derived from maximal lattice-free convex sets have been studied intensively by the integer programming community. An important question in this research area has been to decide whether the closures associated with certain ...
Basu, Amitabh   +2 more
core   +1 more source

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

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