Results 11 to 20 of about 2,015,900 (233)

Unconstrained formulation of standard quadratic optimization problems [PDF]

open access: yesTOP, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Immanuel M. Bomze   +2 more
core   +7 more sources

Bounds for Binary Integer Programming via Unconstrained Quadratic Pseudo-Boolean Optimization

open access: yesMathematics
This research proposes a method for finding bounds in binary integer programming (BIP) and quadratic binary integer programming (QBIP). Our approach utilizes a max-flow technique within the framework of quadratic pseudo-Boolean optimization.
Sirilak Phonin, Chulin Likasiri
doaj   +2 more sources

Solving (Max) 3-SAT via Quadratic Unconstrained Binary Optimization

open access: yes, 2023
We introduce a novel approach to translate arbitrary 3-SAT instances to Quadratic Unconstrained Binary Optimization (QUBO) as they are used by quantum annealing (QA) or the quantum approximate optimization algorithm (QAOA). Our approach requires fewer couplings and fewer physical qubits than the current state-of-the-art, which results in higher ...
Jonas Nüßlein   +4 more
openaire   +5 more sources

Preconditioned conjugate gradient methods for absolute value equations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2020
We investigate the NP-hard absolute value equations (AVE), \(Ax-B|x| =b\), where \(A,B\) are given symmetric matrices in \(\mathbb{R}^{n\times n}, \ b\in \mathbb{R}^{n}\).
Nassima Anane, Mohamed Achache
doaj   +7 more sources

Smooth Twin Parametric Insensitive Support Vector Regression [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2022
As one of the machine learning methods, twin parametric insensitive support vector regression (TPISVR) had a simple mathematical model and good learning performance.
HUANG Huajuan, WEI Xiuxi, ZHOU Yongquan
doaj   +1 more source

An encoding of argumentation problems using quadratic unconstrained binary optimization [PDF]

open access: yesQuantum Machine Intelligence
In this paper, we develop a way to encode several NP-Complete problems in Abstract Argumentation to Quadratic Unconstrained Binary Optimization (QUBO) problems. In this form, a solution for a QUBO problem involves minimizing a quadratic function over binary variables (0/1), where the coefficients can be represented by a symmetric square matrix (or an ...
Baioletti M., Santini F.
openaire   +4 more sources

A robustification approach in unconstrained quadratic optimization [PDF]

open access: yesMathematical Programming, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Martin K. Bernauer, Roland Griesse
openaire   +3 more sources

Variable Reduction For Quadratic Unconstrained Binary Optimization

open access: yesCoRR, 2021
Quadratic Unconstrained Binary Optimization models are useful for solving a diverse range of optimization problems. Constraints can be added by incorporating quadratic penalty terms into the objective, often with the introduction of slack variables needed for conversion of inequalities. This transformation can lead to a significant increase in the size
Amit Verma, Mark W. Lewis
openaire   +3 more sources

Grover Adaptive Search for Constrained Polynomial Binary Optimization [PDF]

open access: yesQuantum, 2021
In this paper we discuss Grover Adaptive Search (GAS) for Constrained Polynomial Binary Optimization (CPBO) problems, and in particular, Quadratic Unconstrained Binary Optimization (QUBO) problems, as a special case.
Austin Gilliam   +2 more
doaj   +1 more source

Optimization of the power consumption mode of pumping stations of “Suv Okova” by reactive power [PDF]

open access: yesE3S Web of Conferences, 2021
The optimal modes of the existing compensating devices under operating conditions were determined. Minimum power and energy losses were taken as optimality criteria.
Muzafarov Shavkat   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy