Results 51 to 60 of about 22,651 (215)
Experimental study on the information disclosure problem: Branch-and-bound and QUBO solver
The aim of this study was to explore the information disclosure (ID) problem, which involves selecting pairs of two sides before matching toward user-oriented optimization. This problem is known to be useful for mobility-on-demand (MoD) platforms because
Keisuke Otaki +2 more
doaj +1 more source
Gaussian Mean Fields Lattice Gas
We study rigorously a lattice gas version of the Sherrington-Kirckpatrick spin glass model. In discrete optimization literature this problem is known as Unconstrained Binary Quadratic Programming (UBQP) and it belongs to the class NP-hard.
Scoppola, Benedetto, Troiani, Alessio
core +1 more source
Total positivity in exponential families with application to binary variables
We study exponential families of distributions that are multivariate totally positive of order 2 (MTP2), show that these are convex exponential families, and derive conditions for existence of the MLE.
Lauritzen, Steffen +2 more
core +1 more source
Ortalama-varyans portföy optimizasyonunda genetik algoritma uygulamaları üzerine bir literatür araştırması [PDF]
Mean-variance portfolio optimization model, introduced by Markowitz, provides a fundamental answer to the problem of portfolio management. This model seeks an efficient frontier with the best trade-offs between two conflicting objectives of maximizing ...
Akyer, Hasan +3 more
core +2 more sources
Eine Heuristik für quadratische 0-1-Probleme [PDF]
Eine neue Modellformulierung für kombinatorische Optimierungsprobleme wird vorgestellt. Auf der Grundlage des quadratischen 0-1-Problems ohne Nebenbedingungen wird ein vorteilhafter Typ kombinatorischer Optimierungsprobleme eingeführt.
Forster, Matthias
core +1 more source
Particle algorithms for optimization on binary spaces
We discuss a unified approach to stochastic optimization of pseudo-Boolean objective functions based on particle methods, including the cross-entropy method and simulated annealing as special cases.
Schäfer, Christian
core +2 more sources
Multi-Objective Optimization Technique Based on QUBO and an Ising Machine
With an increase in the complexity of society, solving multi-objective optimization problems (MOPs) has become crucial. In this study, we introduced a novel method called “quadratic unconstrained binary optimization based on the weighted normal ...
Hiroshi Ikeda, Takashi Yamazaki
doaj +1 more source
Prime factorization using quantum annealing and computational algebraic geometry
We investigate prime factorization from two perspectives: quantum annealing and computational algebraic geometry, specifically Gr\"obner bases. We present a novel scalable algorithm which combines the two approaches and leads to the factorization of all ...
Alghassi, Hedayat, Dridi, Raouf
core +1 more source
Legged robots have advanced in environmental interaction through contact, but most works rely on fixed contact sequences. This work presents a new method based on an indirect optimization method for legged robots to automatically generate contact sequences for complex movements.
Yaowei Chen, Jie Zhang, Ming Lyu
wiley +1 more source
Several portfolio selection models take into account practical limitations on the number of assets to include and on their weights in the portfolio.
A Fernández +47 more
core +1 more source

