近期在周期性时间序列资料分群研究上有越来越广泛的趋势。
In the near future at clustering periodic time series data study up have more and more extensive trend.
目的探讨时间序列分析方法在时间序列资料中的应用,建立海西州地区胆囊炎发病率的预测模型。
Objective the research aims to investigate the application of time series analysis method on time series datum, and establish forecasting model on cholecystitis incidence rate in Haixizhou region.
目的:利用SAS程序实现ARIMA模型,探讨ARIMA预测模型在季节性时间序列资料分析中的应用。
Objective:To establishment the SAS procedure of ARIMA Model and to investigate the application of ARIMA predictive model in seasonal time series.
目的探讨季节性时间序列ARIMA预测模型在时间序列资料分析中的应用,建立HFRS发病率的预测模型。
Objective To discuss the application of seasonal time series ARIMA predictive model and fit predictive model of HFRS incidence.
关联度分析方法可用于卫生系统内部时间序列资料的分析,该方法对数据分布类型、变量之间的相关类型限制较少。
Incidence degree could be used to analyse time series data in health system. There is little limit about data distribution and type of variable's correlation.
本文根据历史地震资料按最大熵谱方法对全球及全球各地震区强震活动的时间序列进行了分析。
Based on the historical seismic data, we have analysed the time sequence of the global and regional strong earthquake activities by using the maximum entropy spectrum method.
最后,以玛纳斯河肯斯瓦特站历年的年径流资料验证时间序列人工神经网络预测模型的可行性与有效性。
Lastly, the feasibility and validity of the model was validated with the past years surface water resource quantity time series data from Kenswat Station on Xinjiang Manas River.
测定季节变动对时间序列的影响,一般按同期平均法(原资料平均法)和趋势剔除法计算季节比率。
Measuring the seasonal variation in a time series, we generally use two methods to calculate seasonal indexes—average of original data, trend adjustment for average.
依据长时间序列水旱灾害资料,现已建立衡阳水旱灾害数据库。
This paper built the Waterlogging and drought disaster database of Hengyang based on the long time sequenced Waterlogging and drought material.
零散资料具有篇幅小、涉及内容广泛、时间序列长等特点,而且来源复杂,存储形式多样。
The scattered resources have the characteristics such as small length, content widely, long time series and so on, moreover complex sources and various formats.
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。
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.
通过长系列的降雨资料确定了水文年,通过考虑时间序列预测了未来一段时期的水文状况。
The hydrological year was determined by long series rainfall data and the hydrological regime was predicated by considering time series method.
依据长时间序列的水旱灾害资料,建立衡阳水旱灾害数据库。
Waterlogging and drought disaster database of Hengyang is established based on the long time sequenced waterlogging and drought materials.
以抚顺老虎台矿矿山地震监测、开采、气象、地质等资料为基础,分析了老虎台矿矿山地震活动的时间、频度等序列特征。
On the basis of mining tremor records, mining status, meteorologic dare and tectonic structure of Laohu Tai coal mine, the time and frequencys sequential features of mining tremors are studied.
目的以门诊量资料为例,计算功率谱密度函数,研究时间序列信号的频率域特征。
Objective The power spectral density functions of outpatient flow are calculated in order to study the spectral characteristics of the given time series.
两个作者分别摘录资料、评估研究的限制,如果量性的时间序列分析资料量足够则被纳入。
Two authors independently extracted data and assessed study limitations. Quantitative re-analysis of time series data was undertaken for studies with sufficient data.
通过现场量测的深基坑围护结构变形信息资料,对数据进行整理和分析,利用时间序列分析法对支护结构的变形作出预测,以保证基坑安全施工。
Through analyzing the field deformation data of supporting structures, the prediction can be gained by time series model so as to guarantee the safety.
利用时间序列方法,分析去除确定性部分后的残差序列,提取其中的有规律成分作为预报时的补偿项,形成叠合模型,进行建筑物观测资料的分析。
By use of the principles of gray relative degree and fuzzy cluster analysis, the observed data of uplift pressure at each observation points of the Xin anjiang Dam foundation are analyzed.
开展气候研究需要长时间序列的高质量的资料。
Climate studies need long serial of historic data sets of high quality.
开展气候研究需要长时间序列的高质量的资料。
Climate studies need long serial of historic data sets of high quality.
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