Xin CHEN

Xin CHEN

"Data! Data! Data! I can’t make bricks without clay.” —— Conan Doyle, 1892

Publications

2025

RepreGuard: Detecting LLM-Generated Text by Revealing Hidden Representation Patterns

Xin CHEN *, Junchao Wu*, Shu Yang, Runzhe Zhan, Zeyu Wu, Ziyang Luo, Di Wang, Min Yang, Lidia S. Chao, Derek F. Wong†

Transactions of the Association for Computational Linguistics (TACL) 2025

[PAPER] [CODE]

Understanding Aha Moments: From External Observations to Internal Mechanisms

Shu Yang, Junchao Wu, Xin CHEN , Yunze Xiao, Xinyi Yang, Derek F. Wong, Di Wang†

arxiv (Under Review) 2025

[PAPER] [CODE]

2024

Understanding Reasoning in Chain-of-Thought from the Hopfieldian View

Lijie Hu, Liang Liu, Shu Yang, Xin CHEN , Hongru Xiao, Mengdi Li, Pan Zhou, Muhammad Asif ALI, Di Wang*

Arxiv 2024

[PAPER]

2022

The Topic Evolution of Danmaku Text Based on BTM – Taking the Context of COVID-19 as an Example

Xin CHEN , Yixin Zhang, Junchao Wu, Lingyu Guo, Jiaxuan Chen and Jing Yang

BDAI（2022 IEEE the 6th International Conference on Big Data and Artificial Intelligence） 2022

[PAPER]
Best Oral Presentation Award

历时弹幕语料库的构建与探析——以青年亚文化弹幕为例(Construction and Analysis of Diachronic Bullet Corpus——Taking Youth Subculture Bullet as an Example)

Xin CHEN , Yixin Zhang, Junchao Wu, Lingyu Guo, Zehui Yu and Jing Yang*

情报探索（Information Research） 2022

[PAPER] [CODE]

基于知识图谱的长征红色文化资源数字化研究与应用(Research and Application of Digitalization of Long March Red Cultural Resources Based on Knowledge Graph)

Lingyu Guo, Junchao Wu, Xin CHEN , Ying Jiang* and Zhizhu Geng

电子技术与软件工程（Electronic Technology and Software Engineering） 2022

[PAPER]

2021

“The Canton Canon” Digital Library Based on Knowledge Graph - Taking the Revolutionary Archives of Canton in the Republic of China as an Example

Junchao Wu*, Ying Jiang, Xin CHEN , Lingyu Guo, Xiaotong Wei and Xiaoyan Yang

ICEIT（2021 IEEE 10th International Conference on Educational and Information Technology） 2021

[PAPER] [CODE]
Best Presentation Award