Unverified50% confidenceFactExact time
N.O.V.A. updates mastery using an exponential moving average (EMA), with the formula new mastery = α × this score + (1-α) × old mastery, where α is typically 0.2–0.4.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
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