| Sep 24, 2026 | Released Dual Exam with XGEN Labs as a core contributor: a benchmark for multimodal agents and world models across physical, digital, social and scientific tasks. |
| Aug 20, 2026 | Our paper Warm Up with a Rubric, Then Merge, on keeping the grounding gains of process supervision without its reasoning cost, is accepted to EMNLP 2026.  |
| Jul 07, 2026 | Our paper FoveaUI, on-demand high-resolution evidence acquisition for efficient GUI grounding, is accepted to ACM MM 2026. |
| Jun 26, 2025 | Our paper UIPro, a generalist GUI agent with a unified cross-platform action space, is accepted to ICCV 2025. |
| May 16, 2025 | Two papers accepted to ACL 2025 (main): AutoGUI on scaling GUI grounding with automatic functionality annotations, and Activation Steering Decoding on mitigating hallucination in vision-language models. |
| Jan 25, 2023 | Our paper on fairly adaptive negative sampling for recommendation is accepted to WWW 2023. |
| Aug 15, 2022 | Started my Ph.D. at the Department of Computing, The Hong Kong Polytechnic University. |
| Aug 10, 2022 | Two papers accepted to CIKM 2022: self-supervised learning on heterophilous graphs, and disentangled contrastive learning for social recommendation. |
| May 20, 2022 | Our paper on knowledge-enhanced black-box attacks for recommendations is accepted to KDD 2022. |
| Mar 31, 2022 | Our paper AutoGSR, neural architecture search for graph-based session recommendation, is accepted to SIGIR 2022. |