| # TTS Model Optimization Report |
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| ## Overview |
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| - **Optimization Date:** 2025-05-17 01:42:50 |
| - **Iterations Performed:** 3 |
| - **Total Strategies Tested:** 32 |
| - **Best Overall Score:** 0.8702 |
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| ## Performance Metrics |
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| - **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 |
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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:** 1.6000 |
| - **encoder_scale:** 1.5000 |
| - **decoder_scale:** 1.2000 |
| - **base_enhancement:** 0.0015 |
| - **importance_factor:** 1.5599 |
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| ### Optimization Journey |
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| **Iteration 1:** Best strategy 'intelligibility_focus_var0.75' - Score 0.8648 |
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| **Iteration 2:** Best strategy 'intelligibility_focus_var0.75_iter2_noise_scale_1.2' - Score 0.8702 |
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| **Iteration 3:** Best strategy 'intelligibility_focus_var0.75_iter2_noise_scale_1.2_iter3_base_enhancement_1.2' - Score 0.8666 |
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