But the methods of statistical prediction are more rigorous than that of numerical prediction for the chaos systems.
而对浑沌动力系统的预报,统计方法则比动力方法更为严谨。
Statistical decision based on statistical analysis and statistical prediction, based on a quantitative decision-making.
统计决策建立在统计分析和统计预测的基础上,是一种定量决策。
It is a problem of economical benefit how the multi-information for the statistical prediction of minerals is utilized effectively.
如何有效地利用多种信息进行矿产统计预报是一个有经济效益的课题。
Although the statistical means and methods were unceasingly improved in recent years, the accuracy of statistical prediction have not marked progress.
近几十年来,尽管统计手段和方法不断改进,但统计预报的准确率并未得到明显提高。
Finally, a comparative study is carried out on the advantages and disadvantages of statistical prediction model of air quality and the numerical forecast model.
比较研究了空气质量统计预报模型和数值预报模式的优缺点。
For the statistical prediction of the copper - nickel deposit in Xinjiang Beishan minerogenetic belt, we have established the geological conceptual model of mineral deposits.
本文主要介绍了根据这种原则在新疆北山成矿带内进行铜镍矿床预测时,所建立的矿床地质概念模型。
PPM is an adaptive statistical data compression technique based on context modeling and prediction.
PPM是自适应统计数据压缩技术,基于上下文建模和预测。
Statistical analysis of the data enabled researchers to give an 80 per cent accurate prediction about whether a person had anorexia or bulimia - the two most common eating disorders.
统计分析数据后,研究员可以对一个人是否患有厌食症或贪食症进行预测,准确率高达80%。厌食症或贪食症是饮食紊乱症最常见的两种症状。
The precision prediction with weighted method in the new urban is 6% more than that with statistical method. It is much better in the old town, more than 15%.
应用权重法对新市区的预报较统计预报结果提高约6个百分点,对老城区的预报提高更高,约15个百分点;
In this paper, statistical learning theory and support vector machine method are introduced in eor potentiality prediction for the first time.
本文首次将统计学习理论及支持向量机方法引入提高采收率方法的潜力预测中。
Empirical results show that genetic programming model is more advantageous than traditional statistical models, neural network models and decision tree models in prediction accuracy and robustness.
检验结果表明,该模型在预测精度、实用价值和鲁棒性方面都优于传统的统计模型、神经网络模型和决策树模型。
In this thesis, the current groundwater quality prediction methods were systematically summarized and the essential issues and main contents of statistical learning theory are elaborated.
本文对目前地下水环境质量预测的研究方法进行了系统总结,详细地阐述了统计学习理论研究的基本问题及主要内容。
The most important random factors in the earthquake disaster prediction is analyzed, the probabilistic model and statistical characteristic value of the primary random variables are also put forward.
同时,分析了储油罐震害预测中影响较大的随机性因素,并建议了主要随机变量的概率模型和统计特征值的选取方法。
The horizontal prediction of thickness and porosity of a sand member in a region was made by applying multivariate statistical method to seismic attribute, drilling and logging data.
本文应用多元统计方法,利用地震属性并辅以钻井、测井资料对某地区某层段砂岩的厚度和孔隙率进行了横向预测。
Seasonal prediction was mainly based on statistical method.
季度预报大多依靠统计方法。
A fast and simple ship speed prediction method, so-called statistical analysis method, is presented in this paper also.
文中还提出了一种统计分析法,用于快速简便地预报实船航速。
By the statistical analysis of ship motion attitude and equivalent argument about ARMA model and ar model, ar model was identified to be the mathematic model for ship motion attitude prediction.
通过对舰船运动姿态统计分析,以及对ARMA模型和AR模型等价性论证,确定了AR模型作为船舶姿态运动预报的数学模型。
It has been verified that the prediction effect of the method is sound by predicting average sunspot Numbers per year, which is a typical statistical model.
通过对年平均太阳黑子数典型统计模型的预测,验证了该方法的预测效果。
The traditional methods of network traffic prediction are to build mathematical models using its statistical characteristics.
网络流量预测传统方法是利用流量的统计特性建立数学模型。
The authors of this paper proposed a new statistical method so called rank correlation weight method used for locative prediction of mineral resources targets.
提出了一种矿产资源靶区定位预测的统计方法秩相关权法。
Wei Fengying. 2007. Statistical diagnosis and prediction technology of modern climate[M]. Beijing:China Meteorological, 29-35.
魏凤英。 2007。现代气候统计诊断与预测技术[M]。北京:气象出版社,29-35。
In this paper, we start at the demand prediction of spare parts, use statistical analysis to study the distribution of spare parts' life in equipments, and get the distribution of the demand further.
本文从备件的需求预测入手,对备件在设备中的寿命分布进行统计分析,进而得到该型号备件在设备中的需求分布类型。
A large number of techniques have been applied into short-term traffic flow prediction, which can be classified into two groups: statistical models and artificial neural network model.
介绍了用于短期交通流预测的两大类模型:统计预测算法和人工神经网络模型。
Based on statistical learning theory (SLT), the relevant problems of solving the machinery intelligent diagnosis and condition prediction are thoroughly researched in this project by means of SVM.
本项目以统计学习理论为基础,深入研究了应用支持向量机方法解决机械智能诊断和状态预测的相关问题。
The test results indicated that there were no statistical difference in win rates across various strategies for players, which is consistent with the equilibrium prediction.
检验的结果显示,对运动员来说,各个纯策略的得分概率在统计上是相同的,与理论的预期十分一致。
The statistical method is still one of the most important methods of long-range weather forecasting and climatic prediction.
目前统计预报方法仍然是长期天气和气候预报中的重要方法之一。
The statistical method is still one of the most important methods of long-range weather forecasting and climatic prediction.
目前统计预报方法仍然是长期天气和气候预报中的重要方法之一。
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