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资源推荐为什么不使用具有滑动窗口与半衰指数直方图的vpa算法呢 #683

Answered by qmhu
penghuazhou asked this question in Q&A
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vpa里有两种桶:decayingHistogram和均衡桶。推荐框架的结果不是实时调整业务的,此时用均衡桶的计算结果更加保守,适合更大规模的落地场景。

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@penghuazhou
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