arXiv stat.ML July 9, 2026 · Papers

Fast segmentation of watermarked texts from large language models through an epidemic change-point framework

arXiv:2509.21160v2 Announce Type: replace Abstract: With the growing use of large language models, concerns over content authenticity have spurred a variety of watermarking schemes. These schemes use secret keys to detect machine-generated text while remaining imperceptible to readers. Detection typically reduces to st