Text Watermark Detection on Gemma-7B Post-translation to French human-authored texts
59.2TPR @ 1% FPRX-SIR
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| X-SIRToken Embedding Space=Gemma-7B2026.06 | 59.2 | 79.8 | |
| DEWk (context window)=3, lambda (strength)=2.0, Token Embedding Space=Gemma-7B2026.06 | 42.8 | 64 | |
| DEWk (context window)=5, lambda (strength)=2.0, Token Embedding Space=Gemma-7B2026.06 | 31 | 62 | |
| DEWk (context window)=3, lambda (strength)=1.5, Token Embedding Space=Gemma-7B2026.06 | 28.8 | 53.4 | |
| DEWk (context window)=5, lambda (strength)=1.5, Token Embedding Space=Gemma-7B2026.06 | 24.6 | 49.6 | |
| TSToken Embedding Space=Gemma-7B2026.06 | 24 | 49.2 | |
| DEWk (context window)=3, lambda (strength)=2.0, Token Embedding Space=Llama-3.2-3B2026.06 | 22.2 | 47.8 | |
| DEWk (context window)=5, lambda (strength)=1.5, Token Embedding Space=Llama-3.2-3B2026.06 | 15 | 54.4 | |
| DEWk (context window)=3, lambda (strength)=1.5, Token Embedding Space=Llama-3.2-3B2026.06 | 14.4 | 37.6 | |
| DEWk (context window)=5, lambda (strength)=2.0, Token Embedding Space=Llama-3.2-3B2026.06 | 13 | 54.8 | |
| SIRToken Embedding Space=Gemma-7B2026.06 | 3.2 | 13.4 |