Zhengyang Wu

2026

doi dblp
DisenKT: A variational attention-based approach for disentangled cross-domain knowledge tracing.
Yuqi Liu|Zhengyang Wu|Ke Deng|Zetao Zheng|Changqin Huang
Information Processing and Management 2026 Volume 63 Issue 4
doi dblp
Causal deconfounding via multiplex spatial-temporal confounder disentanglement for next POI recommendation.
Jie Li|Zhengyang Wu|Haoye Dong|Zetao Zheng|Mingrong Lin
Information Processing and Management 2026 Volume 63 Issue 8
doi dblp
Line Graphs Are Here! Unlock a Simple Solution for Data Sparsity and Class Imbalance in Recommender System.
Junming Zhou|Hao Zhong|Shupeng Li|Zhengyang Wu|Yong Tang|Ronghua Lin
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
A cross-domain knowledge tracing model based on graph optimal transport.
Zhengyang Wu|Yuqi Liu|Jianwei Cen|Zetao Zheng|Guandong Xu
World Wide Web (WWW) 2025 Volume 28 Issue 1

2024

doi dblp
SS4CTR: a semi-supervised framework for enhancing click-through rate prediction in sparse and imbalanced data.
Junming Zhou|Chao Chang|Weisheng Li|Ronghua Lin|Zhengyang Wu|Yong Tang
World Wide Web (WWW) 2024 Volume 27 Issue 6

2023

doi dblp
DIRS-KG: a KG-enhanced interactive recommender system based on deep reinforcement learning.
Ronghua Lin|Feiyi Tang|Chaobo He|Zhengyang Wu|Chengzhe Yuan|Yong Tang
World Wide Web (WWW) 2023 Volume 26 Issue 5