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The Two-Stage Optimization Model

Two Stage Portfolio Selection and Optimization Model with the Hybrid Particle Swarm Optimization

Two Stage Portfolio Selection and Optimization Model with the Hybrid Particle Swarm Optimization

... Table 1 presents the numerical values of the maximum sharp ratios. These values are for three different number of assets collection A15, A30 and A50. Two different selection criteria, mean and variance have been ...

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Optimization of Nurse Scheduling Problem with a Two-Stage Mathematical Programming Model

Optimization of Nurse Scheduling Problem with a Two-Stage Mathematical Programming Model

... Keywords: International mathematical programming model, genetic algorithm, self-schedule, nurse scheduling 1. Introduction Nursing staff scheduling is an essential task in manpower resource management. The ...

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Two-stage methods for multimodal optimization

Two-stage methods for multimodal optimization

... global stage, mutation and the evaluation of the offspring population as the local stage, and the survivor selection step as combination of A and ...the two-stage paradigm ...global ...

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Towards Distributed Two-Stage Stochastic Optimization

Towards Distributed Two-Stage Stochastic Optimization

... combinatorial optimization problem where the target edge set is not fully known; rather, it is characterized by a probability ...the model of two-stage stochastic optimization, the ...

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A hybrid combinatorial approach to a two-stage stochastic portfolio optimization model with uncertain asset prices

A hybrid combinatorial approach to a two-stage stochastic portfolio optimization model with uncertain asset prices

... portfolio optimization domain, Glasserman and Xu [42] proposed a series of portfolio control rules to handle the model errors within the portfolio optimization ...flect model error ...

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A two-stage pricing and inventory optimization model for both ameliorating and deteriorating items in a competing environment

A two-stage pricing and inventory optimization model for both ameliorating and deteriorating items in a competing environment

... In this paper we develop a two echelon supply chain consisting of one supplier and two competing manufacturers. The graphical representation of the inventory level for supplier and two manufacturers ...

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Single-Echelon Supply Chain Two Stage. Distribution Inventory Optimization Model. for the Confectionery Industry

Single-Echelon Supply Chain Two Stage. Distribution Inventory Optimization Model. for the Confectionery Industry

... 2. Model Description The proposed model is a single-echelon two stage distribution inventory model with N warehouses and w N r retailers with limited ...

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A two-stage GIS-based optimization model for the dry port location problem: A case study of Iran

A two-stage GIS-based optimization model for the dry port location problem: A case study of Iran

... the model as parameters since avoiding the investigation of the aforementioned geographical factors would lead to the increased error in experts’ ...a two-stage model according to figure ...

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Design optimization for the two stage bivariate pattern recognition scheme

Design optimization for the two stage bivariate pattern recognition scheme

... As a resulted, it shows that the proposed design gave the superior performance than the traditional MSPC. 2.5 Multivariate Pattern Recognition Scheme and ANN Nowadays, the pattern recognition has widely use and utilize ...

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Resource Speed Optimization for Two-Stage Flow-Shop Scheduling

Resource Speed Optimization for Two-Stage Flow-Shop Scheduling

... than two stages, however, has been proven to be NP-hard in ...by two stages and consider a task model where: a) each task stage requires to be executed on a specific type of resource, and b) ...

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On the Power and Limitations of Affine Policies in Two-Stage Adaptive Optimization

On the Power and Limitations of Affine Policies in Two-Stage Adaptive Optimization

... (only two more extreme points than a simplex) and the worst-case cost of an optimal affine policy can be a factor (2 − δ) worse than the worst-case cost of an optimal fully-adaptable solution for any δ > ...

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A Two-Stage Stochastic Optimization for Robust Operation of Multipurpose Reservoirs

A Two-Stage Stochastic Optimization for Robust Operation of Multipurpose Reservoirs

... We applied the proposed optimization model to a single reservoir system in the lower Rio Conchos, the main tributary of the transboundary Rio Grande/Bravo (RGB). The Rio Conchos is the main water source of ...

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A two stage Bayesian stochastic optimization model for cascaded hydropower systems considering varying uncertainty of flow forecasts

A two stage Bayesian stochastic optimization model for cascaded hydropower systems considering varying uncertainty of flow forecasts

... new Two Stage Bayesian Stochastic Dynamic Programming (TS-BSDP) model for real time operation of cascaded hydropower systems to handle varying uncertainty of inflow fore- casts from Quantitative ...

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A Two-Stage Runoff Detention Model for a Green Roof

A Two-Stage Runoff Detention Model for a Green Roof

... for model evaluation and optimization, subdividing into forward, backward and bi-directional ...A model created by forward linear multiple regression begins with only one term, a ...the model ...

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On Optimization of a Coxian Queueing Model with Two Phases

On Optimization of a Coxian Queueing Model with Two Phases

... The queueing systems with phase-type are one of the important part of the queueing theory. It is possible to construct phase-type distributions that are a mixture of hypoexponential and hyperexponential distributions to ...

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A Two-Stage Multi-Objective Optimization of Erasure Coding in Overlay Networks

A Two-Stage Multi-Objective Optimization of Erasure Coding in Overlay Networks

... Architectural Model We present the architectural representation of our model in Figure 1, where the peer node denoted by a dashed circle receives a data item for ...the optimization engine. The ...

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Two-stage trajectory optimization for autonomous ground vehicles parking maneuver

Two-stage trajectory optimization for autonomous ground vehicles parking maneuver

... proposed two-stage optimization algorithm such that it can be applied in dealing with more complicated vehicle models and automatic driving mission ...potential model errors and environmental ...

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Economic Optimization of the Reflux Ratio of Two Components Stage Distillation Columns

Economic Optimization of the Reflux Ratio of Two Components Stage Distillation Columns

... operating under variable and constant reflux conditions. Ren et al. (2010) presented a mathematical model for operation profits with reflux ratio of a stage distillation column. They solved the nonlinear ...

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A Novel Two-Stage Mathematical Model for Green Supplier Development

A Novel Two-Stage Mathematical Model for Green Supplier Development

... This model was run on data given from a leading Iranian automotive ...multi-objective optimization model for investment in GSDPs. In this model, four key suppliers and five GSDPs including ...

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Parallel algorithms for two-stage stochastic optimization

Parallel algorithms for two-stage stochastic optimization

... 3.1 Introduction This chapter presents our parallel algorithms for scalable stochastic integer optimization. Specifically, we are interested in problems with integer solutions, and hence, in BnB ap- proaches. ...

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