arxivstat.MLcs.LG2026-07-24
Efficient Online LLM Watermark Detection via Rao-Blackwellized E-Processes
Lu Luo, Dandan Mo, Chengdong Xu, Ting Li, Jinhan Xie, Huiqiong Li, et al.
As large language models (LLMs) are increasingly deployed, reliable and efficient mechanisms for distinguishing AI-generated text from human-written content have become essential. Statistical watermarking has emerged as a promising solution, yet most existing methods are typicall…