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Update README.md
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chibaofang committed Jun 30, 2015
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1. 需要对整体数据做一个处理,比如数据预处理、分解、汇总,这个正好使用*ODPS*,语法同HIVE,可以查HIVE的语法手册<br>
2. 汇总每日的申购、赎回数据分别放到表A 和 B中,然后用PAI平台的R脚本读取这两张表,做时间序列分析,或者回归,分别输出到结果C 和 D中;<br>
3. 单点调优后,替换C 和 D中的某些日期的数据,然后合并结果到输出表E中<br>
注:用ARIMA中的XREG参数做 时间序列分析 + 线性回归。(example code)[https://github.com/chibaofang/Pur_Red_forecast/blob/master/example%20code%20for%20ODPS.R]
注:用ARIMA中的XREG参数做 时间序列分析 + 线性回归。[example code](https://github.com/chibaofang/Pur_Red_forecast/blob/master/example%20code%20for%20ODPS.R)


**PAI-R**<br>
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