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cs.LG2023★ 3 cited
A Probabilistic Generative Model for Tracking Multi-Knowledge Concept Mastery Probability
Hengyu Liu, Tiancheng Zhang, Fan Li +2
Knowledge tracing aims to track students' knowledge status over time to predict students' future performance accurately. Markov chain-based knowledge tracking (MCKT) models can tra…
cs.LG2022
Learning Rate Perturbation: A Generic Plugin of Learning Rate Schedule towards Flatter Local Minima
Hengyu Liu, Qiang Fu, Lun Du +4
Learning rate is one of the most important hyper-parameters that has a significant influence on neural network training. Learning rate schedules are widely used in real practice to…