arxivcs.LGcs.AI2026-07-14
Disentangling Knowledge States with Ability and Proficiency Modeling for Knowledge Tracing
Duantengchuan Li, Yingqian Bi, Jinsong Chen, Rui Zhang, Mingwen Tong
Knowledge tracing (KT) aims to predict students' future performance by modeling their evolving knowledge states from historical interactions. Existing KT methods usually treat the raw interaction sequence as a unified behavioral process, overlooking the phase-specific nature of l…