Zitao Liu

2026

doi dblp
Improving Knowledge Tracing through Multi-Source Scaling with Decoder-Only Transformers.
Teng Guo|Bojun Zhan|Shuyan Huang|Jiahao Chen|Xiangyu Zhao|Mingliang Hou|Zitao Liu
ACM Transactions on Intelligent Systems and Technology (TIST) 2026 Volume 17 Issue 3
doi dblp
A Frequency-Aware Mixture of Heterogeneous Experts Framework for Knowledge Tracing.
Youheng Bai|Mingliang Hou|Teng Guo|Zitao Liu|Weiqi Luo
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
doi dblp
COMA: A Collaborative Multi-Role Agent Framework for Automated Lesson Plan Generation.
Xiaoli Zeng|Ying Zheng|Shuyan Huang|Zitao Liu|Mi Tian|Mingliang Hou|Jiaqi Zheng|Wenzhou Dou
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

doi dblp
STAR-Rec: Making Peace with Length Variance and Pattern Diversity in Sequential Recommendation.
Maolin Wang|Sheng Zhang|Ruocheng Guo|Wanyu Wang|Xuetao Wei|Zitao Liu|Hongzhi Yin|Yi Chang|Xiangyu Zhao
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Enhancing Knowledge Tracing through Decoupling Cognitive Pattern from Error-Prone Data.
Teng Guo|Yu Qin|Yubin Xia|Mingliang Hou|Zitao Liu|Feng Xia|Weiqi Luo
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
doi dblp
WasmGuard: Enhancing Web Security through Robust Raw-Binary Detection of WebAssembly Malware.
Yuxia Sun|Huihong Chen|Zhixiao Fu|Wenjian Lv|Zitao Liu|Haolin Liu
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
doi dblp
Behavior Modeling Space Reconstruction for E-Commerce Search.
Yejing Wang|Chi Zhang|Xiangyu Zhao|Qidong Liu|Maolin Wang|Xuetao Wei|Zitao Liu|Xing Shi|Xudong Yang|Ling Zhong|Wei Lin
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

doi dblp
Multi-turn Classroom Dialogue Dataset: Assessing Student Performance from One-on-one Conversations.
Jiahao Chen|Zitao Liu|Mingliang Hou|Xiangyu Zhao|Weiqi Luo
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
Efficient and Robust Regularized Federated Recommendation.
Langming Liu|Wanyu Wang|Xiangyu Zhao|Zijian Zhang|Chunxu Zhang|Shanru Lin|Yiqi Wang|Lixin Zou|Zitao Liu|Xuetao Wei|Hongzhi Yin|Qing Li
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2023

doi dblp
Assessing Student Performance with Multi-granularity Attention from Online Classroom Dialogue.
Jiahao Chen|Zitao Liu|Shuyan Huang|Yaying Huang|Xiangyu Zhao|Boyu Gao|Weiqi Luo
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Rethinking Sensors Modeling: Hierarchical Information Enhanced Traffic Forecasting.
Qian Ma|Zijian Zhang|Xiangyu Zhao|Haoliang Li|Hongwei Zhao|Yiqi Wang|Zitao Liu|Wanyu Wang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
MLPST: MLP is All You Need for Spatio-Temporal Prediction.
Zijian Zhang|Ze Huang|Zhiwei Hu|Xiangyu Zhao|Wanyu Wang|Zitao Liu|Junbo Zhang|S. Joe Qin|Hongwei Zhao
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
PromptST: Prompt-Enhanced Spatio-Temporal Multi-Attribute Prediction.
Zijian Zhang|Xiangyu Zhao|Qidong Liu|Chunxu Zhang|Qian Ma|Wanyu Wang|Hongwei Zhao|Yiqi Wang|Zitao Liu
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
AutoDPQ: Automated Differentiable Product Quantization for Embedding Compression.
Xin Gan|Yuhao Wang|Xiangyu Zhao|Wanyu Wang|Yiqi Wang|Zitao Liu
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Towards Robust Knowledge Tracing Models via k-Sparse Attention.
Shuyan Huang|Zitao Liu|Xiangyu Zhao|Weiqi Luo|Jian Weng
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
LinRec: Linear Attention Mechanism for Long-term Sequential Recommender Systems.
Langming Liu|Liu Cai|Chi Zhang|Xiangyu Zhao|Jingtong Gao|Wanyu Wang|Yifu Lv|Wenqi Fan|Yiqi Wang|Ming He|Zitao Liu|Qing Li
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Recent Advances on Deep Learning based Knowledge Tracing.
Zitao Liu|Jiahao Chen|Weiqi Luo
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.
doi dblp
Enhancing Deep Knowledge Tracing with Auxiliary Tasks.
Zitao Liu|Qiongqiong Liu|Jiahao Chen|Shuyan Huang|Boyu Gao|Weiqi Luo|Jian Weng
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
doi dblp
Fairly Adaptive Negative Sampling for Recommendations.
Xiao Chen|Wenqi Fan|Jingfan Chen|Haochen Liu|Zitao Liu|Zhaoxiang Zhang|Qing Li
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
doi dblp
MMMLP: Multi-modal Multilayer Perceptron for Sequential Recommendations.
Jiahao Liang|Xiangyu Zhao|Muyang Li|Zijian Zhang|Wanyu Wang|Haochen Liu|Zitao Liu
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

doi dblp
DialogID: A Dialogic Instruction Dataset for Improving Teaching Effectiveness in Online Environments.
Jiahao Chen|Shuyan Huang|Zitao Liu|Weiqi Luo
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
A Practical Guide to Robust Multimodal Machine Learning and Its Application in Education.
Zitao Liu
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

doi dblp
Node Similarity Preserving Graph Convolutional Networks.
Wei Jin|Tyler Derr|Yiqi Wang|Yao Ma|Zitao Liu|Jiliang Tang
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

2020

doi dblp
Dolphin: A Spoken Language Proficiency Assessment System for Elementary Education.
Zitao Liu|Guowei Xu|Tianqiao Liu|Weiping Fu|Yubi Qi|Wenbiao Ding|Yujia Song|Chaoyou Guo|Cong Kong|Songfan Yang|Gale Yan Huang
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

doi dblp
Recommender Systems with Heterogeneous Side Information.
Tianqiao Liu|Zhiwei Wang|Jiliang Tang|Songfan Yang|Gale Yan Huang|Zitao Liu
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

doi dblp
A Flexible Forecasting Framework for Hierarchical Time Series with Seasonal Patterns: A Case Study of Web Traffic.
Zitao Liu|Yan Yan|Milos Hauskrecht
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
doi dblp
Pixie: A System for Recommending 3+ Billion Items to 200+ Million Users in Real-Time.
Chantat Eksombatchai|Pranav Jindal|Jerry Zitao Liu|Yuchen Liu|Rahul Sharma|Charles Sugnet|Mark Ulrich|Jure Leskovec
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018