I am currently a third-year Master’s student at Peking University (PKU), under the guidance of Professor Houfeng Wang, expected to graduate in 06/2024. My research interests lie in large language models (LLMs), natural language processing (NLP), and graph neural networks (GNNs).
My academic journey began at Wuhan University (WHU), where I excelled in Computer Science and Technology. I completed my undergraduate studies at the School of Computer Science, Wuhan University, from 03/2019 to 06/2022, after transitioning from the School of Urban Design at the same university from 09/2018 to 03/2019.
During my master’s program at Peking University, I worked on advanced NLP techniques, starting with Emotion Cause Analysis (ECA). Inspired by the potential of pre-trained language models and GNNs, I proposed a novel approach that led to state-of-the-art performance in ECA. Following my success in ECA, I became increasingly aware of the critical need for robust fact-checking mechanisms. Motivated by the urgent need to combat misinformation, our team developed an evidence-based fact-checking model.
In addition to my academic achievements, I have gained valuable industry experience. From 04/2023 to 07/2023, I interned at Zhihu, China, where I assessed the mathematics, common sense, and reasoning capabilities of large language models. From 08/2023 to 10/2024, I interned at Microsoft Research Asia’s (MSRA) Data, Knowledge, and Intelligence (DKI) group, where I undertook independently a research project with the Microsoft Excel Team to enhance large language models’ spreadsheet data handling via Supervised Fine-Tuning (SFT).
Throughout my journey, I have been driven by a deep curiosity and a desire to push the boundaries of NLP and AI. Pursuing a Ph.D. is the next step to immerse myself in an academic environment that fosters innovation and collaboration with leading minds.
📝 Publications

Leveraging Two-Stream Cause-Effect Relation for Emotion-Cause Analysis
Junfeng Ran, Zailong Tian, Weiyao Luo and Sujian Li
📖 Educations
- 2022.09 - 2025.06 (expected), Master, Peking University, Beijing.
- 2019.03 - 2022.06, Undergraduate, School of Computer Science, Wuhan University, Wuhan.
- 2018.09 - 2019.03, Undergraduate, School of Urban Design, Wuhan University, Wuhan.
💻 Internships
- 2024.10 - Now, Beijing Academy of Artificial Intelligence (BAAI), Beijing.
- 2023.08 - 2024.10, Microsoft, Data Knowledge and Intelligence Group (DKI), Beijing.
- 2023.04 - 2023.07, Zhihu, China.