Modeling Balanced Explicit and Implicit Relations with Contrastive Learning for Knowledge Concept Recommendation in MOOCs. - Hengnian Gu; Zhiyi Duan; Pan Xie; Dongdai Zhou (WWW, 2024)

Enhancing Cognitive Diagnosis by Modeling Learner Cognitive Structure State. - Zhifu Chen; Hengnian Gu; Jin Peng Zhou; Dongdai Zhou (CoRR, 2024)

Towards more accurate and interpretable model: Fusing multiple knowledge relations into deep knowledge tracing. - Zhiyi Duan; Xiaoxiao Dong; Hengnian Gu; Xiong Wu; Zhen Li 021; Dongdai Zhou (Expert Syst. Appl., 2024)

EBERT: A lightweight expression-enhanced large-scale pre-trained language model for mathematics education. - Zhiyi Duan; Hengnian Gu; Yuan Ke; Dongdai Zhou (Knowl. Based Syst., 2024)

Revisiting Cognition in Neural Cognitive Diagnosis. - Hengnian Gu; Guoqian Luo; Xiaoxiao Dong; Shulin Li; Dongdai Zhou (KDD (1), 2025)

HA-LPR: A highly adaptive learning path recommendation. - Guoqian Luo; Hengnian Gu; Xiaoxiao Dong; Dongdai Zhou (Educ. Inf. Technol., 2025)

Cognitive Structure Generation: From Educational Priors to Policy Optimization. - Hengnian Gu; Zhifu Chen; Yuxin Chen; Jin Peng Zhou; Dongdai Zhou (CoRR, 2025)

DKFM: a novel data and knowledge fusion-driven model for difficulty prediction of mathematical exercise. - Zhiyi Duan; Hengnian Gu; Di Wang; Dongdai Zhou (Knowl. Inf. Syst., 2025)