Decide takes into account 40 distinct price factors, historical data on model lineage releases and pricing, and relevant rumors on when the next iteration of a product is coming.
40种不同的价格因素,各族系产品发布以及定价的历史数据,包括关于下一代产品何时发布的传闻,都被纳入考虑范围之中。
The hybrid stochastic model for electricity spot price is developed through analyzing the inherent characteristics of historical price data.
该文通过电价的历史数据分析提出了电价的混合模型,以描述电价行为特性。
To solve the problem of false association in the presence of multiple targets, historical track data are utilized, and a limited memory association model with ISODATA algorithm is built.
构建了基于ISODATA算法的有限记忆关联模型,利用有限步的历史航迹状态数据,有效地解决了目标密集环境下的误关联问题。
It is proved by the verification of historical data that the water balance model is credible and easily available for the forecast of groundwater table variation.
通过历史资料的验证,表明本文所建立的水均衡模型对于地下水位变动的预测是可靠的,而且简单可行。
With the established fuzzy regression model, the future load value can be forecasted based on the fuzzy historical observation data.
该方法通过建立具有模糊回归参数的回归模型,可以直接由模糊观测数据预测出未来负荷值。
In this model, back propagation algorithm based on forward networks was conducted to learn information of historical data and to train the network weights.
以人工神经网络的前馈型网络为基础结构,基于反向传播算法进行学习和训练来拟和证券价格指数的运动趋势。
This thesis describes a sales forecast model with automobile inventory data. The data mining process starts with the character of historical sale data, establishes and optimizes forecasting models.
本文针对汽车零部件销售量的预测开展了预测模型建模的研究,从销售历史数据特征研究入手,建立、选择并优化预测模型。
According to the structural characteristic of multidimensional data model and OLAP's needs, a various granularity storage method has been presented to store historical data.
文中根据多维数据模型的结构特点以及OLAP需求提出了一种变粒度存储策略。
The model parameters needed in this analysis can be obtained from the historical data of the software, the static properties and the dynamic properties of the modules.
所需的模型参数可以由软件的历史版本信息、软件模块的静态属性和动态属性得到。
The traditional storing model depends on historical data excessively and managers decide separately.
这种方法对历史数据依赖性强且孤立决策。
The application shows that the spatiotemporal data model designed in this study makes practical sense to perform the reappearance of historical state and backdating effectively.
应用表明,本文设计的时空数据模型,在高效实现历史状态再现、回溯方面有一定的实践意义。
Based on the historical data, a forecast modeling method for structural equation model was discussed, where the future relationship between the system factors was described without future sample.
提出一种结构方程模型的动态预测建模方法,从而可以在无须未来样本数据的情况下,预测系统要素之间未来的因果关系。
First, the historical research data is collected as the first level data in this model.
首先,搜集某高校历史科研数据作为模型中的第一层次数据。
The prediction result shows that the model has high accuracy and can predict the discharge rate's tendency based on historical data accurately.
实际预测结果表明,该模型精度高,能够根据历史数据较为准确地预测出下料量的变化趋势。
This paper firstly built a model to predict the basic pension replacement ratio based on historical data and analysed the declining trend of the ratio.
本文首先基于历史数据构建养老金替代率预测模型,分析基本养老金替代率的逐年下降趋势。
Intelligent evaluation model for air quality based on C4.5 decision tree algorithm is established through the historical data of air pollutants and air quality classes in this article.
本文采用C4.5决策树算法构建空气质量评价系统,挖掘空气污染物和空气等级关系的历史数据,建立空气污染物-空气等级智能评价模型。
Based on the optimum segment of historical data, the equivalent dimensions additional grey correct model is proposed, so it is a good solution to this problem.
本文通过对历史数据的最优分段,提出了等维递补灰色校正模型,可以很好地解决这个问题。
Investigating the characteristic of the array of time of historical data, it is clear that the degree of impact on model of different-year historical data shows large difference.
通过深入研究历史数据时间序列的特点,发现各不同时间点的历史数据对模型的影响程度呈现很大的差异性。
The prediction is made using the following 2 methods: the deterministic statistical analysis of the historical seismic data and the computation by means of the inhomogeneous Markov model.
这些结果是利用如下的两种方法获得的:其一是历史上地震数据的定性资料分析,其二是利用非齐次马尔柯夫模型的定量计算。
The model for filling time series data of traffic flow based on LS-SVM is proposed in this paper, missing data can be filled by using traffic flow historical data.
利用实例仿真验证表明,LS-SVM具有较好的泛化能力和很强的鲁棒性,采用基于LS-SVM的交通流时间序列模型补齐丢失数据能够取得很好的效果。
According to the historical price data of Shenzhen Development Bank, the paper makes use of Markov model to forecast the short-term price trend and analyses the forecast result.
根据深圳市上市公司深圳发展银行的股票历史收盘价格数据,运用马尔科夫预测法对其短期价格走势进行预测,并对预测结果作了分析。
An improved PCA arithmetic model is applicable to nonlinear plant thermal processes using local PCA model for various power loads based on the historical data.
为了使基于PCA的传感器故障检测和重构方法适用于非线性较严重的热工过程,对该方法进行了有效的改进。
Take Lushui mining area as an example, the prediction method of landslide is obtained combined with historical data analysis to determine the critical value of universal prediction model.
以潞水矿区为例,结合历史资料分析确定通用预报关系中的临界值,得到具体的滑坡灾害气象预报方法。
Finally, the SVR model is used to predict multiple sets of data. And the predicted parameters values are loaded to reservoir model and are compared with actual historical production data.
最后,运用该模型对多组实际测试数据进行预测,并把预测所得到参数值反馈给油藏模型,将模拟产生的生产数据与油藏历史生产数据相比较。
A graphic system computer program ERA has been developed on FACOM-M380 to estimate the earthquake risk at any place in China based on the simple Poisson model and Chinese historical earthquake data.
本文介绍在日本东京大学生产技术研究所FACOM-M380计算机上建立的地震危险性分析图形系统ERA。
A graphic system computer program ERA has been developed on FACOM-M380 to estimate the earthquake risk at any place in China based on the simple Poisson model and Chinese historical earthquake data.
本文介绍在日本东京大学生产技术研究所FACOM-M380计算机上建立的地震危险性分析图形系统ERA。
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