Text Quality Assessment on Gemma-7B Unmodified Watermarked Text
12.188Perplexity (PPL)DEW
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| DEWk (context window)=3, lambda (strength)=1.5, Token Embedding Space=Gemma-7B2026.06 | 12.188 | -0.022 | |
| DEWk (context window)=5, lambda (strength)=1.5, Token Embedding Space=Gemma-7B2026.06 | 12.188 | -0.048 | |
| DEWk (context window)=5, lambda (strength)=1.5, Token Embedding Space=Llama-3.2-3B2026.06 | 12.563 | 0.004 | |
| DEWk (context window)=3, lambda (strength)=1.5, Token Embedding Space=Llama-3.2-3B2026.06 | 12.953 | -0.008 | |
| DEWk (context window)=3, lambda (strength)=2.0, Token Embedding Space=Gemma-7B2026.06 | 13.813 | -0.074 | |
| DEWk (context window)=5, lambda (strength)=2.0, Token Embedding Space=Gemma-7B2026.06 | 14 | -0.108 | |
| DEWk (context window)=5, lambda (strength)=2.0, Token Embedding Space=Llama-3.2-3B2026.06 | 14.25 | -0.03 | |
| DEWk (context window)=3, lambda (strength)=2.0, Token Embedding Space=Llama-3.2-3B2026.06 | 14.438 | -0.082 | |
| X-SIRToken Embedding Space=Gemma-7B2026.06 | 14.688 | -0.12 | |
| SIRToken Embedding Space=Gemma-7B2026.06 | 14.938 | -0.172 | |
| TSToken Embedding Space=Gemma-7B2026.06 | 15.5 | -0.074 |