Results 21 to 30 of about 35,838 (299)

An Exact Algorithm for Minimum Vertex Cover Problem

open access: yesMathematics, 2019
In this paper, we propose a branch-and-bound algorithm to solve exactly the minimum vertex cover (MVC) problem. Since a tight lower bound for MVC has a significant influence on the efficiency of a branch-and-bound algorithm, we define two novel lower ...
Luzhi Wang   +3 more
doaj   +1 more source

Branch and bound algorithms for the bus evacuation problem [PDF]

open access: yesComputers & Operations Research, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marc Goerigk, Bob Grün, Philipp Heßler
openaire   +3 more sources

Branch and bound method for multiobjective pairing selection [PDF]

open access: yes, 2010
Most of the available methods for selection of input-output pairings for decentralized control require evaluation of all alternatives to find the optimal pairings.
Kariwala, Vinay, Cao, Yi
core   +1 more source

Globally optimal phasor measurement unit placement using branch and bound algorithm

open access: yesAin Shams Engineering Journal, 2021
This paper presents a new global optimal Phasor Measurement Unit (PMU) placement approach based on branch and bound algorithm. The proposed technique provides the global minimum number and locations of PMUs for any power system.
Mohamed Z. Kamh   +2 more
doaj   +1 more source

Enhanced Branch and Bound Algorithm: Minimizing Subproblem Complexity in Power Dispatch

open access: yesIEEE Access
The Branch and Bound (BB) algorithm, while ensuring optimality, often encounters performance bottlenecks, characterized by slow execution and high computational overhead, especially when dealing with intricate or extensive problem instances (NP-Hard ...
Elif Cesur   +2 more
doaj   +1 more source

Single Machine Problem with Multi-Rate-Modifying Activities under a Time-Dependent Deterioration

open access: yesJournal of Applied Mathematics, 2013
The single machine scheduling problem with multi-rate-modifying activities under a time-dependent deterioration to minimize makespan is studied. After examining the characteristics of the problem, a number of properties and a lower bound are proposed.
M. Huang   +5 more
doaj   +1 more source

Optimization of Export Container Relocation Operations Based on Policy Search Algorithm [PDF]

open access: yesJisuanji gongcheng
With the rapid development of port logistics and the increasing prevalence of automated container terminals, the issue of relocating export containers at specific locations in yard bays has garnered significant attention.
CHEN Yifei, HAN Xiaolong, NIU Yafan
doaj   +1 more source

An Efficient Outer Space Algorithm for Generalized Linear Multiplicative Programming Problem

open access: yesIEEE Access, 2020
Base on the outer space search and the branch-and-bound framework, this paper presents an efficient outer space branch-and-bound algorithm for globally solving generalized linear multiplicative programming problem.
Hongwei Jiao   +4 more
doaj   +1 more source

A branch and bound method for isolation of faulty variables through missing variable analysis [PDF]

open access: yes, 2010
Fault detection and diagnosis is a critical approach to ensure safe and efficient operation of manufacturing and chemical processing plants. Although multivariate statistical process monitoring has received considerable attention, investigation into ...
Tao Chen   +11 more
core   +1 more source

Influence of Lipschitz bounds on the speed of global optimization

open access: yesTechnological and Economic Development of Economy, 2012
Global optimization methods based on Lipschitz bounds have been analyzed and applied widely to solve various optimization problems. In this paper a bound for Lipschitz function is proposed, which is computed using function values at the vertices of a ...
Remigijus Paulavičius   +1 more
doaj   +1 more source

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