Results 161 to 170 of about 1,712 (186)

The unconstrained binary quadratic programming problem: a survey [PDF]

open access: yesJournal of Combinatorial Optimization, 2014
In recent years the unconstrained binary quadratic program (UBQP) has grown in importance in the field of combinatorial optimization due to its application potential and its computational challenge. Research on UBQP has generated a wide range of solution
Fred Glover, Jin-Kao Hao, Mark Lewis
exaly   +3 more sources

A hybrid metaheuristic for multiobjective unconstrained binary quadratic programming [PDF]

open access: yesApplied Soft Computing Journal, 2014
International audienceThe conventional Unconstrained Binary Quadratic Programming (UBQP) problem is known to be a unified modeling and solution framework for many combinatorial optimization problems.
Jin-Kao Hao   +2 more
exaly   +3 more sources

A max-flow approach to improved lower bounds for quadratic unconstrained binary optimization (QUBO) [PDF]

open access: yesDiscrete Optimization, 2008
The “roof dual” of a QUBO (Quadratic Unconstrained Binary Optimization) problem has been introduced in [P.L. Hammer, P. Hansen, B. Simeone, Roof duality, complementation and persistency in quadratic 0–1 optimization, Mathematical Programming 28 (1984 ...
Endre Boros, Peter L Hammer
exaly   +2 more sources

A Collaborative Neurodynamic Algorithm for Quadratic Unconstrained Binary Optimization

IEEE Transactions on Emerging Topics in Computational Intelligence
Jun Wang, Hongzong Li
exaly   +2 more sources

How to Approximate any Objective Function via Quadratic Unconstrained Binary Optimization [PDF]

open access: yes, 2022
Quadratic unconstrained binary optimization (QUBO) has become the standard format for optimization using quantum computers, i.e., for both the quantum approximate optimization algorithm (QAOA) and quantum annealing (QA).
Thomas Gabor, Claudia Linnhoff-Popien
exaly   +2 more sources

High‐throughput FPGA implementation for quadratic unconstrained binary optimization

Concurrency and Computation: Practice and Experience, 2021
AbstractQuadratic unconstrained binary optimization (QUBO) is a combinatorial optimization problem. Since various NP‐hard problems such as the traveling salesman problem can be formulated as a QUBO instance, QUBO is used with a wide range of applications.
Hiroshi Kagawa   +8 more
openaire   +1 more source

Probabilistic reasoning as quadratic unconstrained binary optimization

Proceedings of the Genetic and Evolutionary Computation Conference Companion, 2022
Probabilistic reasoning is an important tool for using uncertainty in AI, especially for automated reasoning. Partial probability assessments are a way of expressing partial probabilistic knowledge on a set of events. These assessments contain only the information about "interesting"events (hence it can be easily assessed by an expert).
openaire   +2 more sources

Quadratic Unconstrained Binary Optimization (QUBO) on neuromorphic computing system

2017 International Joint Conference on Neural Networks (IJCNN), 2017
The problems of Artificial intelligence (AI) naturally maps to NP-hard optimization problems. This trend has significance to achieve human-level computation capability from machines. This computational ability can be achieved by developing evolutionary algorithms or mapping those evolutionary algorithms onto new generation computing systems: Quantum or
Md. Zahangir Alom   +4 more
openaire   +1 more source

Sufficient optimal conditions for unconstrained quadratic binary problems

12th International Symposium on Operations Research and its Applications in Engineering, Technology and Management (ISORA 2015), 2015
In this article, we present several sufficient optimal conditions for unconstrained quadratic binary problems, which can be applied in algorithms combining with SDP relaxations in branch-and-bound approaches for the primal problem. These optimal conditions can work for many situations when the Lagrangian duality gap is not zero.
null Liu Liu   +2 more
openaire   +1 more source

A large population island framework for the unconstrained binary quadratic problem [PDF]

open access: yesComputers and Operations Research
International audienceThe unconstrained binary quadratic problem is an NP-hard problem and has applications in many fields. Recently, the problem has attracted much interest in the field of quantum optimization, as it is directly related to the Ising ...
Olivier Goudet, Jin-Kao Hao
exaly   +2 more sources

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