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

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

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