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Building a Learner Model: Bayesian Knowledge Tracing in Production

This story is from 2026-09-12. It is preserved in the archive; the latest stories are on the live feed.

If you are building a learning platform and want it to do anything more interesting than serving videos in order, you need a learner model. This post is about implementing one without the academic detour. The job: maintain, per learner per concept, a probability that they have mastered it. Update o…

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  1. 2026-09-12 08:33 · DEV Community — Machine Learning
    Building a Learner Model: Bayesian Knowledge Tracing in Production

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