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.
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。
Empirical evidence shows that the majority of contrarian profits in Chinese stock market are due to overreaction while a small part is due to negative correlation of common factor in time series.
实证表明,中国证券市场的反向利润绝大多数源于股票的反应过度,有少部分源自共同因素在时间序列上的负相关。
This paper discusses chaotic characteristic of the power daily load of Sichuan Province based on saturation correlation dimension, and concludes that daily load time series belong to chaotic series.
基于饱和关联维数法,对四川省全省电力系统日负荷序列的混沌特征进行定量分析,得出日负荷时间序列具有混沌性的结论。
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。
The surrogate data technique is one of the effective methods to identify the chaos in the time series. In this paper, we introduce a kind of surrogate data method based on correlation dimension.
替代数据方法是判定时间序列中是否具有混沌特性的一种有效方法,本文介绍了该方法中一种基于关联维数的混沌判据。
The time sequence, which is plus correlation with mean value of consistency value series and minus correlation with variance of consistency value series, is used as weight coefficient for sensor.
引入与一致性度量序列均值正相关,与方差负相关的序列作为传感器的权系数。
Statistically speaking, correlation is the measured relationship between two units over a series of time.
从统计学上来讲,相关性是衡量两个事物在一段时间内的关联程度的。
The main task of data mining includes correlation analysis, cluster analysis, classification, prediction, time-series pattern, deviation analysis and so on.
数据挖掘的任务主要有关联分析、聚类分析、分类、预测、时序模式和偏差分析等。
The main task of data mining includes correlation analysis, cluster analysis, classification, prediction, time-series pattern, deviation analysis and so on.
数据挖掘的任务主要有关联分析、聚类分析、分类、预测、时序模式和偏差分析等。
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