Considering capacity constraints of manufacturer, a problem of multi-time period production planning Of Supply chain under Customers I demands uncertainty was studied in this paper. According to characteristics of the...
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ISBN:
(纸本)9783642015069
Considering capacity constraints of manufacturer, a problem of multi-time period production planning Of Supply chain under Customers I demands uncertainty was studied in this paper. According to characteristics of the problem, an optimal stochastic chance constraint programming model with objective of minimum costs was presented, and a real number matrix encoding and stochastic sampling constraints verifying based pso algorithm was proposed. A numeric example is performed, and the results illustrate the feasibility and the effectiveness of proposed model and algorithm.
Considering the uncertainty of production demand, a problem of multi time periods procurement plan of supply chain under production demands uncertainty was studied in this paper. According to characteristics of the pr...
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ISBN:
(纸本)9781424427239
Considering the uncertainty of production demand, a problem of multi time periods procurement plan of supply chain under production demands uncertainty was studied in this paper. According to characteristics of the problem, a real number matrix encoding and stochastic sampling constraints verifying based pso algorithm was proposed. A numeric example is performed, and the results illustrate the feasibility and the effectiveness of proposed model and algorithm.
Blending is an important unit operation in process industry. Gasoline blending scheduling is nonlinear optimization problem with constraints. It is difficult to obtain optimum solution by other general optimization me...
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ISBN:
(纸本)9780769536453
Blending is an important unit operation in process industry. Gasoline blending scheduling is nonlinear optimization problem with constraints. It is difficult to obtain optimum solution by other general optimization methods. Particle swarm optimization (pso) algorithm is developed for nonlinear optimization problems with both continuous and discrete variables. In order to obtain a global optimum solution quickly, pso algorithm is applied to solve the problem of blending scheduling under uncertainty. The calculation results illustrate that the pso algorithm is valid and effective for the gasoline blending scheduling problem under uncertainty.
Economic growth forecasting is important to make the policy on national economic development. Support vector machine (SVM) is a new machine learning method, which seeks to minimize an upper bound of the generalization...
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ISBN:
(纸本)9780769538594
Economic growth forecasting is important to make the policy on national economic development. Support vector machine (SVM) is a new machine learning method, which seeks to minimize an upper bound of the generalization error instead of the empirical error as in conventional neural networks. In the study, support vector machine and particle swarm optimization is applied in economic growth forecasting, pso is to find the optimal settings of parameters in SVM. The total output value of Xi'an city from 1990 to 2000 was employed to compare the forecasting performances of the proposed PSVM model and RBF neural network forecasting model in economic growth forecasting. The experiment results indicate that the proposed hybrid psoSVM algorithm is better than the RBFNN in economic growth forecasting.
The paper analyzes distributed generation planning of capacity and location. Distributed generation usually installed in distribution system. Distributed generation such as solar generation and wind generation power o...
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ISBN:
(纸本)9781424449347
The paper analyzes distributed generation planning of capacity and location. Distributed generation usually installed in distribution system. Distributed generation such as solar generation and wind generation power output is affected by meteorological conditions. DG power production fluctuates frequently, DG injected distribution system is seldom dispatched and controlled by operators. Some control means could not adapt to operation mode frequently varying. Distributed generation planning method must adapt to DG power output random large-scale change. Scenario Probability methodology is applied to take DG optimal planning. The methodology separates random DG output into several portions. Every portion is related to different DG output scenario. Every scenario happening probability is estimated. Planning methods also consider investment cost and power loss of distribution network Technical constraints such as feeder capacity limits, feeder voltage profile are considered. pso algorithm is applied to solve planning problem. Example of IEEE-33 shows that the proposed method is feasible. Planning DG embedded in distribution system can well adapt DG output fluctuation.
Blending is an important unit operation in process industry. Gasoline blending scheduling is nonlinear optimization problem with constraints. It is difficult to obtain optimum solution by other general optimization me...
详细信息
Blending is an important unit operation in process industry. Gasoline blending scheduling is nonlinear optimization problem with constraints. It is difficult to obtain optimum solution by other general optimization methods. Particle swarm optimization (pso) algorithm is developed for nonlinear optimization problems with both continuous and discrete variables. In order to obtain a global optimum solution quickly,pso algorithm is applied to solve the problem of blending scheduling under uncertainty. The calculation results illustrate that the pso algorithm is valid and effective for the gasoline blending scheduling problem under uncertainty.
The gait recognition algorithm adopt support vector machine based on hybrid kernel function and Parameter Optimization,Partial kernel function and overall kernel function are fitted to compose super-kernel function,so...
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The gait recognition algorithm adopt support vector machine based on hybrid kernel function and Parameter Optimization,Partial kernel function and overall kernel function are fitted to compose super-kernel function,so that the SVM obtain better generalization ability and generalization ability,In terms of parameter selection,the text uses the objective function and combine OPS algorithm to select the best kernel *** method makes use of the distance of training samples of different classes to find the optimal(or effective) nuclear parameters instead of the standard SVM training *** avoids strong empirical and large amount of calculation of the traditional SVM on model *** the gaits are classified by the support vector machine models,This algorithm is applied to a data-set including thirty *** results demonstrate that the algorithm performs at an encouraging recognition rate and at a relatively lower computational cost.
Considering the uncertainty of production demand,a problem of multi time periods procurement plan of supply chain under production demands uncertainty was studied in this *** to characteristics of the problem,a real n...
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Considering the uncertainty of production demand,a problem of multi time periods procurement plan of supply chain under production demands uncertainty was studied in this *** to characteristics of the problem,a real number matrix encoding and stochastic sampling constraints verifying based pso algorithm was proposed.A numeric example is performed,and the results illustrate the feasibility and the effectiveness of proposed model and algorithm.
The gait recognition algorithm adopt support vector machine based on hybrid kernel function and Parameter Optimization. Partial kernel function and overall kernel function are fitted to compose super-kernel function, ...
详细信息
The gait recognition algorithm adopt support vector machine based on hybrid kernel function and Parameter Optimization. Partial kernel function and overall kernel function are fitted to compose super-kernel function, so that the SVM obtain better generalization ability and generalization ability. In terms of parameter selection, the text uses the objective function and combine OPS algorithm to select the best kernel parameter. This method makes use of the distance of training samples of different classes to find the optimal (or effective) nuclear parameters instead of the standard SVM training samples. It avoids strong empirical and large amount of calculation of the traditional SVM on model selection. Then the gaits are classified by the support vector machine models. This algorithm is applied to a data-set including thirty individuals. Experimental results demonstrate that the algorithm performs at an encouraging recognition rate and at a relatively lower computational cost.
In this paper, the problem of assigning aircraft to protect assets from attack by enemy aircraft is formulated as a constrained resource allocation problem. The aircraft assignment problem is an NP-complete problem. A...
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In this paper, the problem of assigning aircraft to protect assets from attack by enemy aircraft is formulated as a constrained resource allocation problem. The aircraft assignment problem is an NP-complete problem. A pso-based approach incorporating four fuzzy measures of the predominance values for solving the problem is developed to help a military planner reduce the required planning time and provide a better strategy. Several simulations are used to illustrate the effectiveness of the proposed decision aid.
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