About me

I am an incoming master's student at the Institute of Software, Chinese Academy of Sciences. I received my B.Eng. in Information Security from Wuhan University. My work has involved multimodal learning, large models, and intelligent agent systems.

Publications

2026

Dynamic Emotion and Personality Profiling for Multimodal Deception Detection

Li Zheng*, Yanyi Luo, Hao Fei, Yuzhe Ding, Yujie Huang, Fei Li, Chong Teng, and Donghong Ji

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (ACL 2026 Main Conference)

We present DDEP, a multimodal dataset with sample-level emotion and personality annotations, and Rel-DDEP, an uncertainty-aware, reliability-weighted fusion framework for joint detection.

Projects

Jan – May 2026

BrowserAide: A Multimodal Large Language Model–Based Web Agent

Project Lead

Developed a browser agent based on a perception–planning–action loop, integrating a FastAPI backend, Chrome extension, and Playwright executor. The system supports DOM, visual, and hybrid control for multi-step web tasks.

github.com/lnennnn/BrowserAide ↗
Mar 2026 – Present

PPTAgent: Generating and Evaluating Presentations Beyond Text-to-Slides

Module Lead

Work on interactive planning, structured outline generation, automated evaluation, and coordinated subagent scheduling for higher-quality and more coherent presentation generation.

github.com/icip-cas/PPTAgent ↗

Experience

Dec 2025 – Feb 2026

Kingsoft Office

R&D Platform Department

Large Model Algorithm Intern

Multimodal Big Five Personality Recognition from Video

Built an end-to-end multimodal video pipeline for Big Five personality prediction, covering WhisperX-based preprocessing, automatic annotation, and LoRA/full-parameter fine-tuning of Qwen Omni models. Improved ACC by 0.24% and CCC by 2.27% over the baseline.