单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

Area: AFLPAL

Function: SINGLESMOOTH

算法说明:http://www.cnblogs.com/omygod/archive/2013/05/04/3060288.html

编程规范:http://www.cnblogs.com/omygod/archive/2013/05/04/3060308.html

 

1. PAL Setup

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

2.  APP Setup

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

3. Run Time

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

4. check incoming table/ result table

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

5. compare the incoming data and the output data

为了便于比较,我们创建了一个视图比较两个源数据和结果数据:

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

使用Chart形式分析如下:

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

 

6. 修改相关参数

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

结果如下:

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

 

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

 

7. 修改另一参数

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

[Step By Step]SAP HANA PAL Time Series单指数平滑算法SINGLESMOOTH(Single Exponential Smoothing)

这里我们不再使用图表进行对比

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