In the 1990s, many economists began to look at chaos theory as a way of providing models for forecasting.
上世纪90年代,许多经济学家开始将混沌理论视为一种提供预测模型的方法。
In this paper, a Daqing area epidemic encephalitis diseases forecasting model making use of grey system theory proposed by professor Deng Julong and method of weight function was built.
本文利用邓聚龙教授提出的灰色系统理论,采用权函数生成法,建立了大庆地区流脑疾病的预测模型。
A dynamical forecasting problem for human resources planning of enterprise is investigated by using modern control theory, and a new enterprise human resources planning model is established.
本文使用现代控制理论方法研究了企业人力资源规划的动态预测问题,建立了一种新的企业人力资源流通模型。
The developing trend of coal and gas outburst forecasting theory is non-contact continuously dynamic space forecast.
非接触连续动态空间预测是未来煤与瓦斯突出预测理论的发展趋势。
This paper aims at discussing the value range of combination forecasting error square sum with matrix theory.
应用矩阵理论,对组合预测误差平方和的取值范围进行了研究。
This thesis describes the method of installating models for forecasting landslide time by applying the "Grey System" theory.
本文应用灰色系统理论阐述了滑坡剧滑时间预测模型的建模方法。
The output forecasting influenced by uncertain history-data of film evaporators is studied by Rough Set theory.
应用粗糙集理论研究了薄膜蒸发器历史数据不确定影响下的产量预测问题。
The technical fundament of forecasting typhoon tracks applying the asymmetric structure theory is expounded.
阐述应用非对称结构理论作台风路径预报的技术原理。
After analyzing the data on railway freight volume of recent years, the authors establish the railway freight volume forecasting model by use of grey theory.
通过对近年全国铁路货运量的统计数据进行分析,运用灰色理论建立了铁路货运量预测模型。
A new gray theory self-correcting model is applied to the error correct of Short-term Load Forecasting Technique.
本文把一种新的灰色理论自修正模型应用到负荷预测的误差校正中。
This paper attempts to use two kinds of mathematical model of grey system theory, presents a forecasting method of grey hazard of landslide.
本文试图引用灰色系统理论两种不同的数学模型,提出了滑坡灰色灾变预测法。
This paper discusses a theory and method of economic-environmental forecasting of industrial cities.
本文论述了工业城市经济—环境预测的理论和方法。
Meanwhile, grey wave forecasting of grey system theory is explained, and the method is applied to economic cycle index forecasting.
阐明了灰色系统理论中灰色波形预测的方法,并将该方法应用到经济循环指数预测中。
This paper summarizes most of the theory and method of exchange rate forecasting held by many global famous scholars.
总结了众多国内外学者在汇率预测方面的理论及其研究方法。
Theory analysis and experiment had been done for confirming the veracity of the critical time formula used for forecasting the holding time at which the segregation concentration reaches a maximum.
对等温过程中的临界时间公式进行了理论分析与实验验证,证实了临界时间公式用于预测溶质原子非平衡晶界偏聚量达到极大值的恒温时间的准确性。
The gray model forecasting theory and fuzzy control technology are introduced, and a new method based on gray model forecasting and fuzzy control of coal-feed in a jig is proposed in the paper.
本文对灰色预测理论及模糊控制技术进行了介绍,并提出了一种对跳汰机给煤量进行灰色预测和模糊控制的新方法。
Predictable time scale of the evolution of chaotic rock mass dynamic systems is one of the most important parameters in nonlinear forecasting theory.
岩体混沌动力系统演化过程的可预测尺度是非线性预测理论研究的重要内容。
The load regularity evaluation theory was applied in this system that can help operators to consider the rationality of the forecasting results.
系统将规律性评价理论应用其中,实现了规律性评价与实际预测相结合,有助于对预测结果的合理性进行判断。
An unequal time interval forecasting model of GM (1, 1) is established according to the grey theory in the present paper, which can be modified using the residual error GM (1, 1) model.
运用灰色理论建立了软基沉降的不等时距预测GM(1, 1)模型,并可用残差的GM(1, 1)模型对其进行修正。
From the viewpoint of nonlinear dynamic system theory, the substance of load forecasting by the loads in similar days is the forecasting for the behaviors of equilibrium points and quasi-periods.
从非线性动力系统理论角度看,相似日预测的实质是对负荷序列中平衡点和准周期行为的预测。
Students in this major study micro - and macroeconomics with a focus on the consumer. Topics of instruction include consumer behavior, price theory, specialized math, economic forecasting, and more.
消费经济学专业学习从消费者角度来研究宏观及微观经济。课程包括消费行为,价格理论,专业数学,经济预测等。
Finally, the forecasting results of chaotic models are reconstructed based on wavelet packet theory. By doing so, the forecasting of system feature reference data series can be made.
最后,基于小波包理论将混沌模型预测的结果予以小波包重构,实现对系统特征参数序列的预测。
Grey wave forecasting of grey system theory is applied to economic cycle index forecasting. The forecasting result is highly closed to the reality.
成功地将灰色系统的波形预测方法运用到经济循环指数预测中,得到了与实际经济波动高度吻合的结果。
Ensemble data assimilation is at the intersection of ensemble forecasting methodologies and relatively independently developed data assimilation based on the theory of statistical estimation.
集合资料同化是依赖于统计理论,集合预报方法和资料同化方法的有机结合。
Based on the theory of chaos phase space reconstruction, a local linear forecasting approach on selecting the optimal neighbor points is presented in this paper.
提出了一种基于混沌相空间重构理论的优化近邻点局部线性化跳频预测方法。
The GM(1, 1) model of grey system theory is introduced into the service forecasting of the civil telephone network programming. Compared with other forecasting models, the result obtained is better.
将灰色系统理论的GM(1,1)模型引入到市话网规划中的业务预测部分,并用GM(1,1)模型同其他预测模型做了比较,取得较好结果。
The paper uses the forecasting method of grey system theory and builds the forecasting model of real estate production value of Guangzhou city based on the data from 1999 to 2004.
采用灰色系统理论的预测方法,以1999~2004年广州市的房地产产值为基础数据,建立了广州市房地产产值预测模型,并在此基础上对广州市区未来的房地产产值进行了预测。
The theory of load forecasting has been researched for a long time, and a lot of forecasting methods are proposed.
国内外学者对负荷预测理论做了大量研究,提出了许多预测方法。
Describing the type of fuzzy neural network and training algorithm, neural network and fuzzy theory combined forecasting model.
介绍了模糊神经网络的类型和训练算法,将神经网络、模糊理论结合,建立预测模型模型。
After study of the combined forecasting methods based on the ANN theory, it is put foreword that Exponential-Smooth (ES) and ANN combine a new prediction algorithm.
并且对基于神经网络的组合预测方法进行了研究,提出了一个神经网络和指数平滑模型组合运用的预测算法。
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