| # TTS Model Optimization Report | |
| ## Overview | |
| - **Optimization Date:** 2025-05-23 06:15:14 | |
| - **Iterations Performed:** 3 | |
| - **Total Strategies Tested:** 32 | |
| - **Best Overall Score:** 0.8722 | |
| ## Performance Metrics | |
| - **Mel Cepstral Distortion:** 0.9410 | |
| - **Word Error Rate:** 0.0683 | |
| - **Naturalness:** 0.9428 | |
| - **Intelligibility:** 0.9607 | |
| - **Speaker Similarity:** 0.9582 | |
| - **Prosody:** 0.9428 | |
| - **Overall Quality:** 0.9857 | |
| ## Optimization Insights | |
| ### Most Effective Parameter Settings | |
| - **attention_scale:** 1.3000 | |
| - **output_scale:** 1.4000 | |
| - **projection_scale:** 1.6000 | |
| - **encoder_scale:** 1.5000 | |
| - **decoder_scale:** 1.2000 | |
| - **base_enhancement:** 0.0031 | |
| - **importance_factor:** 1.5597 | |
| ### Optimization Journey | |
| **Iteration 1:** Best strategy 'intelligibility_focus_var1.5' - Score 0.8696 | |
| **Iteration 2:** Best strategy 'intelligibility_focus_var1.5_iter2_noise_scale_1.2' - Score 0.8664 | |
| **Iteration 3:** Best strategy 'intelligibility_focus_var1.5_iter3_base_enhancement_1.2' - Score 0.8722 | |