| # TTS Model Optimization Report |
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| ## Overview |
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| - **Optimization Date:** 2025-05-20 16:21:58 |
| - **Iterations Performed:** 3 |
| - **Total Strategies Tested:** 36 |
| - **Best Overall Score:** 0.8718 |
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| ## Performance Metrics |
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| - **Mel Cepstral Distortion:** 0.9757 |
| - **Word Error Rate:** 0.0580 |
| - **Naturalness:** 0.9479 |
| - **Intelligibility:** 0.9896 |
| - **Speaker Similarity:** 0.9366 |
| - **Prosody:** 0.9060 |
| - **Overall Quality:** 0.9279 |
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| ## Optimization Insights |
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| ### Most Effective Parameter Settings |
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| - **attention_scale:** 1.4598 |
| - **output_scale:** 1.4200 |
| - **projection_scale:** 1.4402 |
| - **encoder_scale:** 1.2803 |
| - **decoder_scale:** 1.3598 |
| - **base_enhancement:** 0.0022 |
| - **importance_factor:** 1.6635 |
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| ### Optimization Journey |
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| **Iteration 1:** Best strategy 'balanced_enhancement_var1.5' - Score 0.8718 |
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| **Iteration 2:** Best strategy 'balanced_enhancement_var1.5_iter2_clarity_boost' - Score 0.8624 |
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| **Iteration 3:** Best strategy 'balanced_enhancement_var1.5_iter3_noise_scale_1.2' - Score 0.8637 |
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