Shijin Wang

2026

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

2025

ConvTimeNet: A Deep Hierarchical Fully Convolutional Model for Multivariate Time Series Analysis.

Mingyue Cheng|Jiqian Yang|Tingyue Pan|Qi Liu|Zhi Li|Shijin Wang

Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

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

Bit-mask Robust Contrastive Knowledge Distillation for Unsupervised Semantic Hashing.

Liyang He|Zhenya Huang|Jiayu Liu|Enhong Chen|Fei Wang|Jing Sha|Shijin Wang

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

Unified Uncertainty Estimation for Cognitive Diagnosis Models.

Fei Wang|Qi Liu|Enhong Chen|Chuanren Liu|Zhenya Huang|Jinze Wu|Shijin Wang

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

2023

An Efficient and Robust Semantic Hashing Framework for Similar Text Search.

Liyang He|Zhenya Huang|Enhong Chen|Qi Liu|Shiwei Tong|Hao Wang|Defu Lian|Shijin Wang

ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 4

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

Leveraging Transferable Knowledge Concept Graph Embedding for Cold-Start Cognitive Diagnosis.

Weibo Gao|Hao Wang|Qi Liu|Fei Wang|Xin Lin|Linan Yue|Zheng Zhang|Rui Lv|Shijin Wang

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

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

A Robust Computerized Adaptive Testing Approach in Educational Question Retrieval.

Yan Zhuang|Qi Liu|Zhenya Huang|Zhi Li|Binbin Jin|Haoyang Bi|Enhong Chen|Shijin Wang

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

2021

Various Legal Factors Extraction Based on Machine Reading Comprehension.

Beichen Wang|Ziyue Wang|Baoxin Wang|Dayong Wu|Zhigang Chen|Shijin Wang|Guoping Hu

Information Retrieval - 27th China Conference, CCIR 2021, Dalian, China, October 29-31, 2021, Proceedings

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

Weibo Gao|Paul N. Bennett|Jianhui Ma|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

Federated Deep Knowledge Tracing.

Jinze Wu|Zhenya Huang|Qi Liu|Defu Lian|Hao Wang|Enhong Chen|Haiping Ma|Shijin Wang

WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 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

2019

Hierarchical Multi-label Text Classification: An Attention-based Recurrent Network Approach.

Wei Huang|Enhong Chen|Qi Liu|Yuying Chen|Zai Huang|Yang Liu|Zhou Zhao|Dan Zhang|Shijin Wang

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.