Publications
A collection of my research work.

Group causal policy optimization for post-training large language models
Ziyin Gu, Jingyao Wang, Ran Zuo, Chuxiong Sun, Zeen Song, Changwen Zheng, Wenwen Qiang†
AAAI 2026

Exploring Transferability of Self-Supervised Learning by Task Conflict Calibration
Huijie Guo, Jingyao Wang, Peizheng Guo, Xingchen Shen, Changwen Zheng, Wenwen Qiang†
AAAI 2026

Enhancing Large Language Models for Time-Series Forecasting via Vector-Injected In-Context Learning
Jianqi Zhang, Jingyao Wang, Wenwen Qiang†, Fanjiang Xu, Changwen Zheng
WWW 2026

COPO: Causal-Oriented Policy Optimization for Hallucinations of MLLMs
Peizheng Guo, Jingyao Wang, Wenwen Qiang†, Jiahuan Zhou, Changwen Zheng, Gang Hua
CVPR 2026

Learning to think: Information-theoretic reinforcement fine-tuning for llms
Jingyao Wang, Wenwen Qiang†, Zeen Song, Changwen Zheng, Hui Xiong
NeurIPS 2025

Meta-auxiliary learning for micro-expression recognition
Yufei Li, Yuxuan Yang, Jingyao Wang†, Wenwen Qiang
Applied Soft Computing 2025

Image-based freeform handwriting authentication with energy-oriented self-supervised learning
Jingyao Wang, Luntian Mou†, Changwen Zheng, Wen Gao
IEEE Transactions on Multimedia 2024

Hacking task confounder in meta-learning
Jingyao Wang, Yi Ren, Zeen Song, Jianqi Zhang, Changwen Zheng, Wenwen Qiang†
IJCAI 2023




