Publications

Working Paper

Recent works submitted to top-tier conferences in AI and multimodal research.

VSI: Visual Subtitle Integration for Keyframe Selection to enhance Long Video Understanding

Jianxiang He, Shaoguang Wang, Weiyu Guo, Meisheng Hong, Jungang Li, Yijie Xu, Ziyang Chen, Hui Xiong

Submitted to AAAI 2026

Submitted

Video Understanding

Keyframe Selection

PDF Code

Less is More: Token-Efficient Video-QA via Adaptive Frame-Pruning and Semantic Graph Integration

Shaoguang Wang, Jianxiang He, Yijie Xu, Ziyang Chen, Weiyu Guo, Hui Xiong

Submitted to AAAI 2026

Submitted

Video Summarization

Efficiency Optimization

PDF Code

Conference Paper

Published and under review papers in top AI conferences and journals.

Distribution Preference Optimization: A Fine-grained Perspective for LLM Unlearning

Kai Qin, Jiaqi Wu, Jianxiang He, Haoyuan Sun, Yifei Zhao, Bin Liang, Yongzhe Chang, Tiantian Zhang, Houde Liu

Under Review

LLM Unlearning

Fine-grained Control

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Logic-in-Frames: Dynamic Keyframe Search via Visual Semantic-Logical Verification for Long Video Understanding

Weiyu Guo, Ziyang Chen, Shaoguang Wang, Jianxiang He, Yijie Xu, Jinhui Ye, Ying Sun, Hui Xiong

arXiv preprint

Long Video Analysis

Multimodal Fusion

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A Survey of Mathematical Reasoning in the Era of Multimodal Large Language Model: Benchmark, Method & Challenges

Yibo Yan, Jiamin Su, Jianxiang He, Fangteng Fu, Xu Zheng, Yuanhuiyi Lyu, Kun Wang, Shen Wang, Qingsong Wen, Xuming Hu

The 63rd Annual Meeting of the Association for Computational Linguistics (ACL 2025)

Published

Survey Paper

Mathematical Reasoning

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A Survey of fMRI to Image Reconstruction

Weiyu Guo, Guoying Sun, JianXiang He, Tong Shao, Shaoguang Wang, Ziyang Chen, Meisheng Hong, Ying Sun, Hui Xiong~

arXiv preprint

Survey Paper

fMRI Reconstruction

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The development of spiking neural network: A review

Jianxiang He, Yanzi Li, Yingtian Liu, Jiyang Chen, Chaoqun Wang, Rui Song, Yibin Li~

2022 IEEE International Conference on Robotics and Biomimetics (ROBIO 2022)

Published

Review Paper

Spiking Neural Networks

PDF Code