| # TTS Model Optimization Report | |
| ## Overview | |
| - **Optimization Date:** 2025-05-17 01:42:50 | |
| - **Iterations Performed:** 3 | |
| - **Total Strategies Tested:** 32 | |
| - **Best Overall Score:** 0.8702 | |
| ## Performance Metrics | |
| - **Mel Cepstral Distortion:** 0.9042 | |
| - **Word Error Rate:** 0.0713 | |
| - **Naturalness:** 0.9458 | |
| - **Intelligibility:** 0.9393 | |
| - **Speaker Similarity:** 0.9504 | |
| - **Prosody:** 0.9655 | |
| - **Overall Quality:** 0.9593 | |
| ## 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:** 0.0015 | |
| - **importance_factor:** 1.5599 | |
| ### Optimization Journey | |
| **Iteration 1:** Best strategy 'intelligibility_focus_var0.75' - Score 0.8648 | |
| **Iteration 2:** Best strategy 'intelligibility_focus_var0.75_iter2_noise_scale_1.2' - Score 0.8702 | |
| **Iteration 3:** Best strategy 'intelligibility_focus_var0.75_iter2_noise_scale_1.2_iter3_base_enhancement_1.2' - Score 0.8666 | |