My name is Jinxiang Xie (pronounced “JIN-shee-ahng SHEE-eh”). I am an incoming graduate student at Nanjing University. I earned my Bachelor’s degree in Information and Computing Science from Beijing Jiaotong University. Currently, I am a research intern at Microsoft, where I have the privilege of working with Principal Researcher Justin Ding. Prior to this, I gained valuable research experience at Peking University under the guidance of Prof. Xiaojun Wan.
My research focuses on leveraging Large Language Models to address complex systems. This includes applications in natural language processing for unstructured data, quantitative trading, and advancing scientific discovery.
I am actively seeking research assistant opportunities in LLM applications and natural language processing. Feel free to reach out, or learn more from My CV.
AI Researcher
- Research focus on LLMs and NLP
- Internships at top institutions
- Publications at AAAI, ACL
Content Creator
- Technical blogs with 500K+ views
- Active on Xiaohongshu
- Articles about Tech & Humanities
Life Explorer
- Visited 9 countries worldwide
- Traveled to 32 provinces in China
- Rich experience in social work
News
- 2024.12: 🎉🎉 One paper is accepted by The 39th Annual AAAI Conference on Artificial Intelligence (AAAI-25). See you in Philadelphia!
- 2024.08: I have joined Microsoft as a Research Intern under the guidance of Principal Researcher Justin Ding, where I focus on evaluating and enhancing LLM outputs.
Publications
AAAI 2025

Educations
- 2025.09 - Present: Master of Science at Kuang Yaming Honors School, Nanjing University.
- 2021.09 - 2025.06: Bachelor of Science in Information and Computing Science, Beijing Jiaotong University.
Internships
- 2024.08 - 2025.08: Research Intern, Data, Knowledge and Intelligence (DKI) Group, Microsoft.
- 2023.11 - 2024.08: Research Intern, Wangxuan Institute of Computer Technology, Peking University.
- 2023.05 - 2023.07: Summer Workshop Student, School of Computer, National University of Singapore.
Blogs
June, 2025

The Limits of My Language Mean the Limits of My World
Drawing on Wittgenstein's philosophy, a recent paper argues that our existing language might be the fundamental bottleneck.
January, 2025

November, 2024

LexiMind: An Open-Source LLM-Powered Vocabulary Builder
LexiMind is an AI-powered vocabulary builder that integrates LLM-based translation with smart word retention.
July, 2024

November, 2023

LLMs: Cutting-Edge Technology and Future Applications
My notes from a presentation on LLMs at the Gaoling School of Artificial Intelligence, Renmin University of China.
August, 2023

Prompt Engineering: How to Better Ask LLMs
Introduce a number of methods for optimizing the output of large language models and reducing the probability of irrelevant or incorrect responses.