1) the essence of prediction
预测本质
2) cost forecast
成本预测
1.
A new method of cost forecast is outlined.
利用盈亏修正的原理，对企业生产经营管理中的成本预测方法——磨光法进行了改进，提出了一种新的预测方法——盈亏修正的磨光法，它克服了磨光法存在的在端点插值偏差大的不足，并且使精度从Ｏ（ｈ２（ｋ－１）提高到Ｏ（ｈ４（ｋ－１））。
2.
A new model of cost forecast is established by using Artificial Neural Net theory,compared with other forecast methods,the model is capable of self-learning and so on.
运用人工神经元网络理论，建立了一种新的成本预测模型，与其它预测方法相比，它具有自学习功能等特点。
3) cost forecasting
成本预测
1.
It mainly studied the quoted price DSS of BP neural networks about transported lifts,aimed at the limitation of old ways in cost forecasting,it introduced the conception of measure swatch in which the cost forecasting bases on BP neural networks,and it used range estimating methods,so objectivities and reliabilities of transported lifts' quoted price DSS would be heightened.
主要研究了面向运输系统提升设备的产品报价决策支持系统构架,针对以往的成本预测方法中存在的局限性,在基于BP神经网络的成本预测中引入了测查样本的概念,运用了产品成本预测的区间估计方法,提高了运输提升设备报价决策的客观性与可靠性。
2.
Construction cost forecasting is very important for the determination of project quotation.
分析了现行工程投标成本预测及其存在的问题,介绍了利用模糊数学与灰色系统理论对投标时工程成本进行的预测,并指出了分析运用中应注意的问题。
3.
Mineral processing product cost forecasting model built by using Adaptive Neuro-Fuzzy Inference System(ANFIS),and T-S fuzzy model identified by subtractive clustering,least squares and gradient descent algorithm.
提出了基于自适应神经模糊推理系统的选矿产品成本预测模型,用减法聚类,最小二乘法及梯度下降法辨识了T-S模型。
4) cost prediction
成本预测
1.
Neural network cost prediction model based on real-coded genetic algorithm and its application;
基于实数编码遗传算法的神经网络成本预测模型及其应用
2.
Then it is used in cost prediction under other conditions.
尝试将其应用于固体火箭发动机成本预测中。
3.
Combined with construction work of Zhangfeng reservoir,from three aspects: cost prediction,cost control and effective measures to reduce cost project cost management is elaborated in detail;at the same time practical measures are discussed from organization,technology,economy,contract,management and other aspects in order to do cost management work well.
结合张峰水库大坝建设实例,从工程项目的成本预测、成本控制、降低成本的有效途径三方面进行了详细阐述,从组织、技术、经济、合同管理等方面深入探讨了降低项目成本的方法,从而更有效地搞好项目的成本管理。
5) cost estimation
成本预测
1.
Considering some uncertain influencing factors in the missile cost estimation,this paper provides a more effective BP neural network to set up the estimation model of the missile cost.
经过算例结果表明,该方法所得的导弹成本预测精度取得了较满意的结果,具有实际应用价值。
2.
The internal cost management of construction enterprise is to make correct cost estimation,define the cost plan,refine the cost targets,strengthen the cost control and guarantee the implementation of the cost targets and do well the cost calculation,cost analysis and cost assessment for increasing the management lever.
施工企业的内部成本管理就是要做好成本预测、明确成本计划、细化成本目标、加强成本控制、确保成本目标的实现,并做好成本核算、成本分析、成本考核,提高管理水平。
3.
The method describes the status and structure of the cost clearly,and provides strong decision support for cost estimation.
成本预测是企业成本控制的重要环节,有效的预测方法是进行成本控制的前提。
6) cost calculation
成本预测
1.
This paper presents results of a study on cost calculation and decision making of different highway maintenances programs with consideration of various uncertainties.
考虑多种不确定因素对公路养护成本实际值的影响,针对公路养护成本预测与养护方案决策在成本与风险两个方面的实际要求,运用决策原理和数理统计的方法,对公路养护成本预测与养护方案决策的方法问题进行了研究。
2.
At present,there are many problems with the cost calculation and quality management system for china s grain PD system.
论述了目前我国粮食物流成本预算和质量体系仍存在不少问题,尤其是成本预测和质量管理问题依然突出。
3.
To tightening the cost calculation is of great actual importance.
目前我国建设项目成本管理大多重视事中事后控制，而忽视成本预测决策。
补充资料：发育进度预测法(见发生期预测)
发育进度预测法(见发生期预测)
发育进度预测法见发生期预测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条