3 papers
stat.ML2025
Adaptive Testing for Segmenting Watermarked Texts From Language Models
Xingchi Li, Xiaochi Liu, Guanxun Li
The rapid adoption of large language models (LLMs), such as GPT-4 and Claude 3.5, underscores the need to distinguish LLM-generated text from human-written content to mitigate the…
cs.LG2024
Segmenting Watermarked Texts From Language Models
Xingchi Li, Guanxun Li, Xianyang Zhang
Watermarking is a technique that involves embedding nearly unnoticeable statistical signals within generated content to help trace its source. This work focuses on a scenario where…
stat.ME2024
fastcpd: Fast Change Point Detection in R
Xingchi Li, Xianyang Zhang
Change point analysis is concerned with detecting and locating structure breaks in the underlying model of a sequence of observations ordered by time, space or other variables. A w…