How Duolingo’s AI Learns What You Need to Learn
Cars That Think
FEBRUARY 5, 2023
It’s lunchtime when your phone pings you with a green owl who cheerily reminds you to “Keep Duo Happy!” But from the learner’s perspective, it simply feels as though the green owl is getting better and better at personalizing lessons. Our solution was to change the way we stored both each day’s lesson data and the model.
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