摘要:
http://statsmodels.sourceforge.net/devel/examples/notebooks/generated/tsa_arma_0.htmlhttp://statsmodels.sourceforge.net/devel/examples/notebooks/gener... 阅读全文
摘要:
the main components ofevery time series: Trend, Seasonality, Noise and Other. (大势,小周期,噪音和其他)。以下一段具体解释。The trend may be linear or nonlinear, and we may... 阅读全文
摘要:
指数加权平均值 一下是基于pandas的。应该是和exponential smoothing or Holt–Winters method 是基于一个基础的。DEMO, 原址:http://connor-johnson.com/2014/02/01/smoothing-with-exponentia... 阅读全文