Variational Temporal IRT: Fast, Accurate, and Explainable Inference of Dynamic Learner Proficiency

no code implementations • 14 Nov 2023 • Yunsung Kim, Sreechan Sankaranarayanan, Chris Piech, Candace Thille

Dynamic Item Response Models extend the standard Item Response Theory (IRT) to capture temporal dynamics in learner ability.

Linking Sequences of Events with Sparse or No Common Occurrence across Data Sets

no code implementations • 12 Nov 2017 • Yunsung Kim

Data of practical interest - such as personal records, transaction logs, and medical histories - are sequential collections of events relevant to a particular source entity.