Yu Su

2026

LLM-EPSP: Large language model empowered early prediction of student performance.

Huawei Zhou|Shuanghong Shen|Yu Su|Yongchun Miao|Qi Liu|Linbo Zhu|Junyu Lu|Zhenya Huang

Information Processing and Management 2026 Volume 63 Issue 2

Towards Fine-Grained Knowledge Tracing by Hierarchical Fusion of Multiple Question Attributes.

Shuanghong Shen|Qi Mo|Zhenya Huang|Yu Su|Linbo Zhu|Junyu Lu|Qi Liu

ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 4

Towards higher quality and fewer hallucinations: A multi-agent collaboration framework for LLMs.

Shuanghong Shen|Dengdi Sun|Zixuan Qin|Yu Su|Linbo Zhu|Junyu Lu|Zhenya Huang|Shijin Wang

Information Processing and Management 2026 Volume 63 Issue 8

2024

Model-Agnostic Adaptive Testing for Intelligent Education Systems via Meta-learned Gradient Embeddings.

Haoyang Bi|Qi Liu|Han Wu|Weidong He|Zhenya Huang|Yu Yin|Haiping Ma|Yu Su|Shijin Wang|Enhong Chen

ACM Transactions on Intelligent Systems and Technology (TIST) 2024 Volume 15 Issue 5

Mitigating Cold-Start Problems in Knowledge Tracing with Large Language Models: An Attribute-aware Approach.

Yuxiang Guo|Shuanghong Shen|Qi Liu|Zhenya Huang|Linbo Zhu|Yu Su|Enhong Chen

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

Towards the Identifiability and Explainability for Personalized Learner Modeling: An Inductive Paradigm.

Jiatong Li|Qi Liu|Fei Wang|Jiayu Liu|Zhenya Huang|Fangzhou Yao|Linbo Zhu|Yu Su

Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

PaperLM: A Pre-trained Model for Hierarchical Examination Paper Representation Learning.

Minghui Shan|Yixiao Ma|Shulan Ruan|Zhi Cao|Shiwei Tong|Qi Liu|Yu Su|Shijin Wang

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2022

An Unsupervised Aspect-Aware Recommendation Model with Explanation Text Generation.

Peijie Sun|Le Wu|Kun Zhang|Yu Su|Meng Wang

ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 3

PST: Measuring Skill Proficiency in Programming Exercise Process via Programming Skill Tracing.

Ruixin Li|Yu Yin|Le Dai|Shuanghong Shen|Xin Lin|Yu Su|Enhong Chen

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

Assessing Student's Dynamic Knowledge State by Exploring the Question Difficulty Effect.

Shuanghong Shen|Zhenya Huang|Qi Liu|Yu Su|Shijin Wang|Enhong Chen

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

AdaptKT: A Domain Adaptable Method for Knowledge Tracing.

Song Cheng|Qi Liu|Enhong Chen|Kai Zhang|Zhenya Huang|Yu Yin|Xiaoqing Huang|Yu Su

WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

RCD: Relation Map Driven Cognitive Diagnosis for Intelligent Education Systems.

Paul N. Bennett|Jianhui Ma|Weibo Gao|Qi Liu|Zhenya Huang|Yu Yin|Haoyang Bi|Mu-Chun Wang|Paul N. Bennett|Jianhui Ma|Shijin Wang|Yu Su

SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2020

Convolutional Knowledge Tracing: Modeling Individualization in Student Learning Process.

Shuanghong Shen|Qi Liu|Enhong Chen|Han Wu|Zhenya Huang|Weihao Zhao|Yu Su|Haiping Ma|Shijin Wang

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2018

Fuzzy Cognitive Diagnosis for Modelling Examinee Performance.

Qi Liu|Runze Wu|Enhong Chen|Guandong Xu|Yu Su|Zhigang Chen|Guoping Hu

ACM Transactions on Intelligent Systems and Technology (TIST) 2018 Volume 9 Issue 4

2017

Tracking Knowledge Proficiency of Students with Educational Priors.

Yuying Chen|Qi Liu|Zhenya Huang|Le Wu|Enhong Chen|Runze Wu|Yu Su|Guoping Hu

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017