WatME: Towards lossless watermarking through lexical redundancy

• Main Authors: CHEN, Liang, BIAN, Yatao, DENG, Yang, CAI, Deng, LI, Shuaiyi, ZHAO, Peilin, WONG, Kam-Fai
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2024
• Subjects: Databases and Information Systems; Programming Languages and Compilers
• Online Access: https://ink.library.smu.edu.sg/sis_research/9237; https://ink.library.smu.edu.sg/context/sis_research/article/10237/viewcontent/2024.acl_long.496.pdf
• Institution: Singapore Management University

Text watermarking has emerged as a pivotal technique for identifying machine-generated text. However, existing methods often rely on arbitrary vocabulary partitioning during decoding to embed watermarks, which compromises the availability of suitable tokens and significantly degrades the quality of...