| # TTS Model Optimization Report |
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| ## Overview |
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| - **Optimization Date:** 2025-05-19 05:42:20 |
| - **Iterations Performed:** 3 |
| - **Total Strategies Tested:** 36 |
| - **Best Overall Score:** 0.8813 |
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| ## Performance Metrics |
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| - **Mel Cepstral Distortion:** 0.9250 |
| - **Word Error Rate:** 0.0512 |
| - **Naturalness:** 0.9429 |
| - **Intelligibility:** 0.9781 |
| - **Speaker Similarity:** 0.9580 |
| - **Prosody:** 0.9594 |
| - **Overall Quality:** 0.9037 |
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| ## Optimization Insights |
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| ### Most Effective Parameter Settings |
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| - **attention_scale:** 1.4000 |
| - **output_scale:** 1.4000 |
| - **projection_scale:** 1.4000 |
| - **encoder_scale:** 1.4051 |
| - **decoder_scale:** 1.3000 |
| - **base_enhancement:** 0.0021 |
| - **importance_factor:** 1.7289 |
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| ### Optimization Journey |
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| **Iteration 1:** Best strategy 'balanced_enhancement_var1.5' - Score 0.8699 |
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| **Iteration 2:** Best strategy 'balanced_enhancement_var1.5_iter2_importance_factor_1.2' - Score 0.8750 |
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| **Iteration 3:** Best strategy 'balanced_enhancement_var1.5_iter2_importance_factor_1.2_iter3_encoder_boost' - Score 0.8813 |
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