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请问有没有比较好的大规模 seasonality detection/decompose 方法推荐？ #1

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eromoe opened this issue Apr 16, 2020 · 0 comments

eromoe commented Apr 16, 2020 •

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Hello,

我是做商品销量预测的，不同门店的商品总数有40多万了。我想对他们stl decompose 后，输出大概的 peroid ，用于自动订货的时间。
最简单的是穷举算RMSE ，挑个最小的。但这个效率实在太低了。。。
所以我想知道有没有这方面的文章或者方法推荐

eromoe changed the title ~~请问有没有比较好的 seasonality detection/decompose 方法推荐？~~ 请问有没有比较好的大规模 seasonality detection/decompose 方法推荐？

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