• Next, the thesis analysis the characterization of Roundtrip time delay (RTT). The RTT time series collected from the Internet are studied statistically by using both linear and nonlinear methods.

    其次,对网络时延(RTT)特性进行了分析,利用线性和非线性方法对从互联网上采集的RTT时间序列进行统计分析。

    youdao

  • This paper focuses on the application of nonlinear dynamical methods in the analysis of time series.

    本文主要研究非线性动力学方法在时间序列分析中的应用。

    youdao

  • Using the methods of time series spectral analysis and Kalman filter, this article discussed the additive problems of two stochastic processes, mainly Auto Regression Moving Average (ARMA) processes.

    本文利用时间序列谱分析和卡尔曼滤波的方法讨论了两个随机过程,主要是自回归滑动平均(ARMA)过程,的叠加问题。

    youdao

  • On the basis of traditional time series analysis and modeling methods, the thesis puts forward a new complete and simply identification method by using ar model.

    本文在传统时间序列分析建模方法的基础上,提出了用AR模型的新的完整而又简单的辨识方法。

    youdao

  • There are traditional model methods of forecasting short-term load, such as time series, regression analysis, and so on.

    电力系统短期负荷预测使用的方法有传统建模方法,诸如时间序列、回归分析等方法。

    youdao

  • The methods, which combine time series analysis and neural networks, are especially studied and applied in the model-unknown nonlinear system.

    特别针对模型未知的非线性系统,研究了时间序列分析和神经网络相结合的故障预报方法。

    youdao

  • Although the period of using ar, MR, ARMA, ARIMA modeling methods of time series analysis for observed seismic data processing is not long, it is believed that these methods are promising.

    时间序列分析中的AR,MR,ARMA,ARIMA等建模方法应用于地震观测资料分析中尚为时不长,是很有发展前途的地震信息处理方法。

    youdao

  • In this paper, the data of body temperature from experiment is studied by using the methods of hypothesis test and time series analysis, then the mathematical basis of identifying the nature is found.

    本文由试验得到的体温数据,分别用假设检验和时间序列分析方法,找到辨别寒热性的数学依据。

    youdao

  • Wind speed time series obtained with numerical simulation methods are adopted in structural analysis of wind-induced vibration.

    基于数值模拟方法的风速时程曲线在桥梁结构风振分析中被广泛采用。

    youdao

  • Combining the advantages of regression analysis methods and time series forecast model with equal step length, a compound forecasting model was set up , and was tested with engineering data.

    结果显示,把最小二乘支持向量机回归预测与等步长时序预测相结合的预测方法应用于地下工程围岩位移监测数据的分析及预测是可行的;

    youdao

  • Finally, the results show the methods can effectively come into being regression analysis model of time-series data streams, and fulfill the prediction of future data streams.

    最后,试验分析展示了研究结果能够有效地产生时间序列数据流的回归模型和实现数据流未来数据的预测。

    youdao

  • There are many branches in the field of time series analysis using nonlinear tools, and nonlinear dynamical methods is one of them that springs up in these years.

    可以用来研究时间序列的非线性工具有许多种,而其中非线性动力学方法则是近年来兴起的一个重要分支。

    youdao

  • Similarity measure is a key technology of time series mining, whose existing methods are not available for the analysis of small-scale multivariate time series.

    相似性度量是金融时间序列挖掘中的一项关键技术,但现有的度量方法不适合分析小规模的金融多元时间序列。

    youdao

  • 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。

    youdao

  • And some existing methods of oil demand forecast are analyzed, such as Time Series Analysis, Artificial Neural Network method, Gray System method and Consumption elasticity coefficient method.

    并且分析了现有的一些石油需求预测方法,这些方法包括:时间序列法、人工神经网络方法、灰色系统法、弹性系数法等。

    youdao

  • By using the data modeling methods of time series analysis, we can build the model of bias instability for the drift data of fiber optic gyro.

    但通过时间序列分析中的数据建模方法可对光纤陀螺的零漂测试数据建立零偏稳定性数学模型。

    youdao

  • Traditionally, time series analysis involves building an appropriate model and using either parametric or nonparametric methods to make inference about the model parameters.

    传统的时序分析中,通常要建立合适的模型,要么首先假设特定的时序分布,要么用非参数估算模型来估计参数。

    youdao

  • Many different methods and techniques about time series similarity search have been proposed and successful applications have been made in some fields, such as stock analysis.

    目前,国内外学者和研究人员采用不同的方法围绕时间序列相似性的研究已取得了一定的成果,并在股票等领域有了一定的应用。

    youdao

  • This thesis discusses period analysis methods of hydrological time series, and compares them from theory, measured sample calculation and Monte-Ca.

    本文从理论基础、实测样本计算和统计试验方法三个方面对水文时间序列的周期分析检测方法进行了分析研究。

    youdao

  • Linear methods are pretty good as a tool, which can find some satisfying results in studies of time series analysis.

    线性方法是一种完美漂亮的工具,用它来研究时间序列,有时可以得到令人满意的结果。

    youdao

  • The space of prediction and application of non-stationary time series were expanded through the combined model of wavelet analysis, gray and time series prediction methods.

    将小波分析理论、灰色预测理论和时间序列预测法组合进行需水量的预测,为原始非平稳时间序列的预测应用拓展了空间。

    youdao

  • Prediction methods to the tendency of network opinion evolution are also initially studied and the way to predict network opinion tendency based on time series analysis theories is present.

    提出并研究了基于时间序列理论的网络舆论发展趋势预测方法。

    youdao

  • Prediction methods to the tendency of network opinion evolution are also initially studied and the way to predict network opinion tendency based on time series analysis theories is present.

    提出并研究了基于时间序列理论的网络舆论发展趋势预测方法。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定