Search Results for author: Yumo Yao

Found 2 papers, 2 papers with code

Do We Fully Understand Students' Knowledge States? Identifying and Mitigating Answer Bias in Knowledge Tracing

1 code implementation • 15 Aug 2023 • Chaoran Cui, Hebo Ma, Chen Zhang, Chunyun Zhang, Yumo Yao, Meng Chen, Yuling Ma

Existing models tend to memorize the answer bias as a shortcut for achieving high prediction performance in KT, thereby failing to fully understand students' knowledge states.

counterfactual Counterfactual Reasoning +1

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Code

DGEKT: A Dual Graph Ensemble Learning Method for Knowledge Tracing

1 code implementation • 23 Nov 2022 • Chaoran Cui, Yumo Yao, Chunyun Zhang, Hebo Ma, Yuling Ma, Zhaochun Ren, Chen Zhang, James Ko

Knowledge tracing aims to trace students' evolving knowledge states by predicting their future performance on concept-related exercises.

Ensemble Learning Knowledge Distillation +1

Paper
Code

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