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- trying to introduce seasonal autoregressive model for predicting water quality,and used to predict Tongguan section dissolved oxygen(DO) .more satisfied with the overall results. 尝试将季节性自回归模型引入黄河水质预测中,并且用于测潼关断面溶解氧(DO),总体效果较为满意。
- Seasonal autoregressive model 季节性自回归模型
- The autoregressive model is applied to the monthly runoff probability forecast. 把自回归模型用于月径流过程概率预报中。
- seasonal autoregressive integration moving average model 季节自回归单整移动平均模型
- Objective:To explore an autoregressive model of forecasting the cucumber downy mildew disease morbidity(CDMDM). 目的:探索黄瓜霜霉病发病趋势自回归模型。
- Abstract: Discuss the problem that the discrete cocoon filament size produced by stair autoregressive model sesolve into continuous changeable cocoon filament size curve. 文摘:本文讨论将茧丝纤度曲线阶梯式自回归模型生成的离散茧丝纤度序列还原成连续变化的茧丝纤度曲线问题。
- Discuss the problem that the discrete cocoon filament size produced by stair autoregressive model sesolve into continuous changeable cocoon filament size curve. 本文讨论将茧丝纤度曲线阶梯式自回归模型生成的离散茧丝纤度序列还原成连续变化的茧丝纤度曲线问题。
- In this paper, the Multivariate Autoregressive Model( MARM) in time series is applied to set up the movement state of naval vessel . 可从时域的角度,采用时间序列中多维自回归模型实现对舰船运动姿态的辨识。
- The autoregressive model which is the mathematics model established by time and vibration amplitude and used to regressing and predicting. 摘要在旋转机械中,自回归模型利用时间与振动量的变化建立数学模型并进行回归及预测。
- The study then use Vector Autoregressive Model(VAR), Cointegration and vector error correction model(VECM) to examine the relationship among variables. 因此,本研究旨在探讨影响通货流通馀额变动的主要因素,以利对货币变动行为的背后逻辑有所掌握。
- EEG was fitted to a parametric non-gaussian autoregressive model, and then bispectrum is calculated by third-order recursion. 文中利用参数化的非高斯自回归(Autoregressive, AR)模型方法对脑电建模,通过三阶递归法估计模型参数,进而求得双谱。
- Based on Arps decline curve equation this paper presents the autoregressive model for analyzing the production exponential decline curve, the analysis is convenient and reliable. 本文基于Arps递减曲线方程,提出了油气田产量指数递减曲线分析的自 回归模型。
- In this paper the order choosing of autoregressive model is also discussed. A new criterion based on AIC is put forward, in which the influence of signal noise is considered. 本文还探讨了自回归模型的定阶问题,在AIC准则的基础上提出一种考虑信号噪声影响的定阶准则。
- A study was conducted on the spatial correlation of the forests in Heilongjiang Province by spatial autocorrelation analysis and spatial autoregressive model. 摘要运用空间自相关和自回归模型对黑龙江省森林空间分布的聚集性和相关性进行研究。
- muhiplicative seasonal Autoregressive Integrated Moving Average 乘积季节ARIMA
- Aiming at these problems, a new fault diagnosis method based on TVAR (time-varying autoregressive model) and SVM (support vectors machine) is presented. 针对这些问题,提出一种基于时变参数自回归模型和支持向量机相结合的旋转机械故障诊断方法。
- SHI H L,JIANG L F,SUN H.Speech enhancement technique based on time-varying autoregressive model[J].Engineering Journal of Wuhan University,2004,37(2):49-52. [9]石鸿凌;姜琳峰;孙洪.;基于TVAR模型的语音增强技术[J]
- Due to the autoregressive methods utilized the mathematics model to fitting the variable, the autoregressive coefficients of autoregressive model is used to fault diagnosis. 由于,自回归方法是利用数学模型对变数拟合,因此,自回归模型求解出的回归系数可作为故障诊断之依据。
- Forecasting Sales Volume of Medicine by Means of Seasonal Autoregressive(SAR)Model 用季节自回归模型SAR(p)预测药品销售量
- For multiple stationary time series Granger causality tests and vector autoregressive models are presented. 多平稳时间序列,"格兰其"成员因果律测试和自回归模式给的矢量。