Basic Info

• Hi, It’s Xupeng. I obtained my Ph.D. on May 2025 from NYU Tandon School, advised by Prof. Yao Wang in NYU Video Lab. I am co-advised by Prof. Adeen Finker

Work Experience

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Xupeng Chen is CTO at Dimension Gate https://dimension-gate.com/en

We develop AI agents and AI4S staff!

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Xupeng Chen was a Research Scientist at TikTok

• Trained multimodal LLMs with SFT + RL (RLHF / reward modeling variants), focusing on reasoning quality and uncertainty calibration.
• Researched grounding & alignment methods including verifiable reward design, retrieval-augmented reasoning (RAG), and semantic consistency regularization.
• Built production-grade multimodal moderation systems for e-commerce, supporting multi-market deployment with improved precision/recall trade-offs and reduced labeling cost. </aside>

Linkedin: https://www.linkedin.com/in/xupeng-chen-9b8024b7/

Resume

• Here is my Resume:

chenxupeng_resume.pdf

Other links

• I have my personal website as well: https://www.cmwonderland.com
• Linkedin: https://www.linkedin.com/in/xupeng-chen-9b8024b7/
• GitHub: https://github.com/james20141606

Publication

1. Chen, X., Wang, R., Khalilian-Gourtani, A., Yu, L., Dugan, P., Friedman, D., Doyle, W., Devinsky, O., Wang, Y. and Flinker, A. "A Neural Speech Decoding Framework Leveraging Deep Learning and Speech Synthesis." Nature Machine Intelligence (2024)}. doi: 10.1038/s42256-024-00824-8

2. Wang, R., Chen, X., Khalilian-Gourtani, A., Yu, L., Dugan, P., Friedman, D., Doyle, W., Devinsky, O., Wang, Y. and Flinker, A. "Distributed feedforward and feedback cortical processing supports human speech production." Proceedings of the National Academy of Sciences (PNAS) 120, no. 42 (2023): e2300255120. doi:10.1073/pnas.2300255120