| # TTS Model Optimization Report |
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| ## Overview |
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| - **Optimization Date:** 2025-04-29 04:39:26 |
| - **Iterations Performed:** 3 |
| - **Total Strategies Tested:** 32 |
| - **Best Overall Score:** 0.8787 |
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| ## Performance Metrics |
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| - **Mel Cepstral Distortion:** 0.9405 |
| - **Word Error Rate:** 0.0685 |
| - **Naturalness:** 0.9465 |
| - **Intelligibility:** 0.9851 |
| - **Speaker Similarity:** 0.9711 |
| - **Prosody:** 0.9403 |
| - **Overall Quality:** 0.9837 |
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| ## Optimization Insights |
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| ### Most Effective Parameter Settings |
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| - **attention_scale:** 1.3000 |
| - **output_scale:** 1.4000 |
| - **projection_scale:** 1.7294 |
| - **encoder_scale:** 1.6194 |
| - **decoder_scale:** 1.2728 |
| - **base_enhancement:** 0.0031 |
| - **importance_factor:** 1.5596 |
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| ### Optimization Journey |
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| **Iteration 1:** Best strategy 'intelligibility_focus_var1.5' - Score 0.8714 |
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| **Iteration 2:** Best strategy 'intelligibility_focus_var1.5_iter2_noise_scale_0.8' - Score 0.8677 |
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| **Iteration 3:** Best strategy 'intelligibility_focus_var1.5_iter3_clarity_boost' - Score 0.8787 |
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