The application of multivariate nonlinear combined model in petroleum consumption prediction;
多变量非线性组合模型在石油消费预测中的应用
A system of time serials data mining based on combined model;
一种基于组合模型的时间序列数据挖掘系统
Prediction of silicon content in hot metal based on EMD-SVM nonlinear combined model;
EMD-SVM非线性组合模型对高炉铁水含硅量的预测
Simulation of latent heat flux over a temperate mixed forest:application of a combination model to Shuttleworth-Wallace model;
温带阔叶红松林生态系统潜热通量模拟——气孔导度组合模型在Shuttleworth-Wallace双源模型中的应用(英文)
In light of the limitation and shortcomings of the forecasting model using single mathematic method,a new idea of performing combination model instead of selecting model methods was proposed.
应用分析表明,组合模型较之单一预测模型在拟合和预测精度上都有明显提高,为航空公司合理制定维修计划和维修资金管理提供理论基础。
First,the commonness and defects of the existing combinatorial model for urban traffic distribution and assignment were analyzed.
分析了已有的城市路网交通量分布分配组合模型的共性与不足,如不能反映节假日里居民选择购物中心行为对城市交通量分配的影响。
By the combinatorial model established based on the two models,a higher forecast precision is acquired.
利用两种比值模型构建最佳组合模型,提高了模型预测精度,将其作为悬沙遥感反演的最优模型,由此得出了研究区域悬沙分布图。
On the basis of UE and SO,this paper develops a combinatorial model for traffic demand forecasting based on four-stage method with the help of share demand model.
在用户平衡(UE)和系统最优前提下,借助于share需求模型,提出了基于四阶段法的交通需求预测组合模型,克服了传统四阶段法中由于各个阶段相对分割和独立造成的人力物力耗费巨大、预测工作量大的弊端。
Based on these two models,a composite model was proposed.
文中介绍了对数正态分布模型和泊松分布模型,在此基础上构造了生育率组合模型。
So a composite model is established based on artificial neural networks.
文中在统计子模型基础上研究了一种基于人工神经网络的土石坝沉降组合模型,用于对土石坝沉降的拟合和预测,并给出实例。
In view of the untruthful negative weighting that may occur in optimum weighting composite model, constraint condition of nonnegative weighting is added, and constraint condition that sum of the weightings equals to 1 is relaxed.
针对最优权组合模型可能出现不符合实际的负权重,增加权重大于等于0的约束条件,放松权重之和等于1的约束条件,采用遗传模拟退火算法搜索最优权重建立组合模型。
The application of combined models for traffic demand forecasting is analyzed, and emphasis is put on two combined models applied to demand forecasting for urban traffic.
分析了交通需求预测组合模型的应用,重点研究了适用于城市交通需求预测的两种组合模型。
Using combined models, the performance of power system transient stability assessment can be improved.
组合模型能提高电力系统暂态稳定评估的分类性能。
Research of Model combination is a key problem in DSS application.
模型组合是DSS研究应用的重要组成部分,为了分析模型集成过程中数据集成和逻辑集成的关系,定义了一个基于Petri网的模型组合方案,将模型组合的要素映射到Petri网结构。
Improving on the theory of markowitz s investment portfolio;
Markowitz投资组合模型的修正
The Combined Forecasting Based on ARIMA Model
基于ARIMA模型的组合模型研究
Fuzzy Two-Stage Algorithm for a Category of Portfolio Selection Model;
一类投资组合模型的模糊两阶段算法
Portfolio Selection Model Based on Fuzzy Chance-constrainned Programming;
模糊机会约束规划下的投资组合模型
Research on Portfolio Model Based on Comprehensive Score Method
基于综合评分法的投资组合模型研究
Stochastic Unit Commitment Method with Flexible Generating Units
考虑灵活运行机组的随机机组组合模型
The Error of Portfolio Frontier and Portfolio Model Gathering of Hypo-optimum;
投资组合前沿误差及次优投资组合模型集
Redressed Combinatorial Forecast Model with Multiple Indexes;
多指标预测模型的纠偏组合预测模型
Research on Model Combination Based on Model Confusion
基于模型混淆度的模型组合算法研究
Short Selling and Optimal Portfolio Selection ──Multigroup Models
卖空与最优证券组合的选择──多组模型
A Decision-Making Analog-model for Controlling Risks in a Portfolio;
组合投资风险控制决策模拟模型研究
FUZZY NUMBERS OPTIONAL MODEL OF PORTFOLIO INVESTMENT AND METHOD FOR IT S SOLUTION;
模糊数证券组合投资选择模型与求解
The Application of Fuzzy Optimizing Choosing Model in the Product Combination Management;
模糊优选模型在产品组合管理的应用
Model for portfolio selection with fuzzy return rates
带有模糊收益率的投资组合选择模型
A Mean deviation Portfolio Optimal Selection Model
均值—离差型组合证券投资优化模型
Research on the Organization Structural Coupling Model of Innovation-Based Clusters;
创新型集群组织结构的耦合模型研究
The portfolio investment model analysis of big size reale state corporation;
大型房地产企业组合投资的模型分析
Core Stability of Combinatorial Cooperative Games;
若干组合合作对策模型的核心稳定性