The mid and long term forecast model based on the time series analysis has a good forecast effect.
建立在时间序列分析基础上的中长期预报模型具有很好的预报效果,可以用于作业预报。
Adaptive signal deconvolution problem is reviewed by the new view point of the time series analysis.
本文从时间序列分析的新观点阐述自适应信号去卷问题。
Comparing the linear regress analysis with the time series analysis, the latter's MAPE are less than the former.
将线性回归与时间序列分析进行比较,发现时序分析的平均绝对百分误差(MAPE)远远小于线性回归分析。
This paper deals with the adaptive signal deconvolution problem from the point of view of the time series analysis.
本文从时间序列分析观点处理自适应信号去卷问题。
At present, the time series analysis method often USES AR or ARMA model, this method is very complicated and difficult to apply.
目前时间分析方法多采用AR或ARMA模型,但由于实际问题错综复杂,导致模型求解困难,实际中难以应用。
The time series analysis is proposed for load forecasting of power-generating and power transmission programming in power systems.
本文提出用于电力系统发电规划和输电规划负荷预测的时间序列分析法。
Methods Using the time series analysis of cucumber downy mildew disease, to explore the forecasting method from the Angle of methodology.
方法:采用黄瓜霜霉病病情指数时间序列从方法学的角度进行预测方法研究。
The Support Vector Regression(SVR)is used for the time series analysis and prediction to resolve the complex nonlinear system modeling problems.
用支持向量回归(SVR)的方法分析和预测时间序列,可解决复杂非线性系统的建模问题。
The paper made the time series analysis of and the relativity analysis of input and output of enterprise invent patent applying activity in China.
对我国企业发明专利申请活动作了时序分析和投入产出的相关性分析。
Because these models can reflect the feature of the financial market well, they have been widely applied in the time series analysis on financial data.
由于该模型被认为是最集中反映了金融市场数据方差变化的特点而被广泛应用于金融数据时间序列分析中。
The case study shows that the time series analysis method is an effective and practical one for groundwater resources evaluation and system management.
实例研究表明,应用时间序列分析法模拟地下水资源系统,进行地下水资源评价和系统管理简单、易行、省时、省力。
The time series analysis show that the two class of variables have one order negative correlation, and the trading activity has weekly seasonal effect.
时间序列分析显示两类变量都存在一阶负相关,而交易活动存在周日效应。
Based on the state space analysis, the time series analysis method for identification of the stochastic continuous signals, proved as consistent convergence, is given.
基于状态空间分析,给出了连续随机信号建模的时间序列分析方法,并证明了参数估计的一致收敛性。
The compressor exit total pressure is adopted as a characteristic signal to detect surges. An ar (autoregressive) model is constructed with the time series analysis method.
以压气机出口总压作为喘振检测特征信号,采用时间序列分析方法建立了AR模型。
The time series analysis can also be used in ship pitching and heaving time series prediction. These indicate that the prediction method is valuable for engineering practice.
时间序列分析法亦可用于船舶纵摇、艏摇的时间序列预报,该方法在工程中具有很大的实用价值。
The paper is to organically combine the time series analysis method and neural network technology in the fuzzy control technology and fractal theory to predict mine gas emission quantity.
将模糊控制技术、分形理论中的时间序列分析方法与神经网络技术有机地结合起来,并运用于矿井瓦斯涌出量的预测中。
First this article used expands the Dick - fuller model the card index to carry on the time series analysis to our country in, finally indicated the index the returns ratio might not forecast.
首先本文采用扩展迪克—富勒模型对我国上证指数进行了时间序列分析,结果表明指数的收益率是不可预测。
Some problems concerning signal processing by micro-computer using the traditional method (the FFT analysis) and modern method (the time series analysis) are investigated. Experimental results ar…
文中还论述了采用传统方法(FFT分析)与现代方法(时间序列分析)在微型机上实现信号处理时的有关问题。
The time series analysis with multiple equations is an important part of time series analysis, which is widely applied in the field of macro-economics and draws more and more attention in the world.
多方程时间序列分析是时间序列分析的重要组成部分,它在宏观经济研究领域有着广泛的应用,越来越受到世界各国的关注。
You don't even have to produce an analysis on time-series data, as the tool lets you do a scatter plot to compare search trends between different data.
你甚至不必对这些时间序列数据进行分析,因为这个工具允许你做一个散点图来比较不同数据里的搜索趋势。
R provides still more tools for time series analysis. For example, we can plot the autocorrelation function for the living room temperature.
R还具有更多用于时间序列分析的工具。
In this paper, the theory and method of fuzzy time series analysis are presented, the model form and the parameters estimate problem are studied.
本文提出了模糊时间序列分析的理论和方法,研究了模型形式及其参数估计问题。
At present, outlier mining has attached a great importance in the field of time series analysis.
目前,在时间序列分析领域,孤立点的挖掘越来越多的受到重视。
The paper first makes clustering analysis for 17 treasury bonds' daily return time series by using a suitable metrical approach based on the correlation among the bonds.
首先通过采用一种基于各个国债之间相关性的新测度方法,对17个国债日收益率时间序列进行聚类分析。
This paper puts forward a seasonal neural network model to curve fitting analysis for nonlinearity and predict for the seasonal time series of outpatient amount.
本文提出一种利用季节性神经网络模型对医院门诊量进行非线性曲线拟合分析和预测。
City gas load is a multi-mode and complicated engineering system. This paper analyzes and estimates the gas load of Shenzhen by using method of time series analysis.
城市燃气负荷是一个多工况、复杂的工程系统,本文采用时间序列方法对深圳的燃气负荷进行了分析和预测。
This article discusses the main problem of time series analysis in the field of forecast application and programming.
本文讨论的主要问题是时间序列分析在预测领域的应用及编程实现。
A forecast instance indicates that compared with the traditional time series analysis, the present forecast method can carry out more accurate forecast of vibration response trends.
预测实例表明,相比于传统的时间序列分析方法,这种预测方法能对振动响应的趋势进行更准确的预测。
A forecast instance indicates that compared with the traditional time series analysis, the present forecast method can carry out more accurate forecast of vibration response trends.
预测实例表明,相比于传统的时间序列分析方法,这种预测方法能对振动响应的趋势进行更准确的预测。
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