Text Watermark Detection on Gemma-7B Post-translation to German human-authored texts
53.4TPR @ 1% FPRDEW
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| DEWk (context window)=3, lambda (strength)=2.0, Token Embedding Space=Llama-3.2-3B2026.06 | 53.4 | 78.6 | |
| DEWk (context window)=3, lambda (strength)=1.5, Token Embedding Space=Llama-3.2-3B2026.06 | 39.8 | 72.2 | |
| X-SIRToken Embedding Space=Gemma-7B2026.06 | 34.2 | 61.4 | |
| TSToken Embedding Space=Gemma-7B2026.06 | 16.8 | 38.6 | |
| DEWk (context window)=3, lambda (strength)=2.0, Token Embedding Space=Gemma-7B2026.06 | 10.8 | 19.6 | |
| DEWk (context window)=5, lambda (strength)=2.0, Token Embedding Space=Gemma-7B2026.06 | 7.8 | 20.4 | |
| DEWk (context window)=3, lambda (strength)=1.5, Token Embedding Space=Gemma-7B2026.06 | 7.4 | 12.2 | |
| DEWk (context window)=5, lambda (strength)=1.5, Token Embedding Space=Gemma-7B2026.06 | 5.8 | 13.4 | |
| DEWk (context window)=5, lambda (strength)=1.5, Token Embedding Space=Llama-3.2-3B2026.06 | 1.6 | 16.4 | |
| DEWk (context window)=5, lambda (strength)=2.0, Token Embedding Space=Llama-3.2-3B2026.06 | 1.6 | 11.8 | |
| SIRToken Embedding Space=Gemma-7B2026.06 | 1.4 | 6 |