Geyang Guo

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Hi! I am Geyang Guo (郭歌扬). 👋 I’m a CS Ph.D. student at Georgia Tech, where I’m fortunately advised by Prof. Wei Xu and Prof. Alan Ritter. My research interest lies in natural language processing and machine learning, with a focus on LLM alignment.

Previously, I obtained my Bachelor’s degree from GSAI, Renmin University of China, and was honored to be advised by Prof. Wayne Xin Zhao. Also, I had a meaningful time at Microsoft Research Asia as a research intern, working with Dr. Xingxing Zhang.

Email: guogeyang at gatech.edu

selected publications

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    CARE: Assessing the Impact of Multilingual Human Preference Learning on Cultural Awareness
    Geyang Guo, Tarek Naous, Hiromi Wakaki, Yukiko Nishimura, Yuki Mitsufuji, Alan Ritter, and Wei Xu
    In Arxiv , 2025
  2. PFPO.jpg
    Preference Optimization for Reasoning with Pseudo Feedback
    Fangkai Jiao, Geyang Guo, Xingxing Zhang, Nancy F. Chen, Shafiq Joty, and Furu Wei
    In ICLR (Spotlight) , 2025
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    Beyond Imitation: Leveraging Fine-grained Quality Signals for Alignment
    Geyang Guo*, Ranchi Zhao*, Tianyi Tang, Xin Zhao, and Ji-Rong Wen
    In ICLR , 2024
  4. Erya.jpg
    Towards effective ancient chinese translation: Dataset, model, and evaluation
    Geyang Guo, Jiarong Yang, Fengyuan Lu, Jiaxin Qin, Tianyi Tang, and Wayne Xin Zhao
    In NLPCC , 2023