Tiancheng Zhang

2026

doi dblp
Leveraging LLM and Multiscale Knowledge States to Improve Knowledge Tracing in Programming Tasks.
Mingxing Shao|Tiancheng Zhang|Yifang Yin|Wenhui Wu|Zikai Li|Minghe Yu|Fangling Leng|Ge Yu
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
S²KT: Modeling Uncertainty in Knowledge Tracing via Semantic-aware Structured Gaussian Distributions.
Wenhui Wu|Tiancheng Zhang|Hengyu Liu|Lun Du|Zikai Li|Mingxing Shao|Minghe Yu|Yifang Yin|Ge Yu
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.

2022

doi dblp
Learning Rate Perturbation: A Generic Plugin of Learning Rate Schedule towards Flatter Local Minima.
Hengyu Liu|Qiang Fu|Lun Du|Tiancheng Zhang|Ge Yu|Shi Han|Dongmei Zhang
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2007

doi dblp
Boolean representation based data-adaptive correlation analysis over time series streams.
Tiancheng Zhang|Dejun Yue|Yu Gu|Ge Yu
Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007