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math: add exponential moving average #39488

Closed
Tracked by #38025
hawkingrei opened this issue Nov 30, 2022 · 0 comments · Fixed by #39484
Closed
Tracked by #38025

math: add exponential moving average #39488

hawkingrei opened this issue Nov 30, 2022 · 0 comments · Fixed by #39484
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type/enhancement The issue or PR belongs to an enhancement.

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@hawkingrei
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Enhancement

An exponential moving average (EMA) is a type of moving average (MA) that places a greater weight and significance on the most recent data points.

It is useful for smoothing sampled data
@hawkingrei hawkingrei added the type/enhancement The issue or PR belongs to an enhancement. label Nov 30, 2022
This was referenced Nov 30, 2022
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ti-chi-bot pushed a commit that referenced this issue Dec 2, 2022
@hawkingrei
mathutil: support exponential average (#39484)
c3b89e7 
close #39488
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mathutil: support exponential average hawkingrei/tidb
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