| # TTS Model Optimization Report |
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| ## Overview |
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| - **Optimization Date:** 2025-04-27 00:24:51 |
| - **Iterations Performed:** 3 |
| - **Total Strategies Tested:** 32 |
| - **Best Overall Score:** 0.8707 |
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| ## Performance Metrics |
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| - **Mel Cepstral Distortion:** 0.9231 |
| - **Word Error Rate:** 0.0726 |
| - **Naturalness:** 0.9232 |
| - **Intelligibility:** 0.9787 |
| - **Speaker Similarity:** 0.9678 |
| - **Prosody:** 0.9482 |
| - **Overall Quality:** 0.9411 |
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| ## Optimization Insights |
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| ### Most Effective Parameter Settings |
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| - **attention_scale:** 1.2996 |
| - **output_scale:** 1.3982 |
| - **projection_scale:** 1.6402 |
| - **encoder_scale:** 1.1996 |
| - **decoder_scale:** 1.4243 |
| - **base_enhancement:** 0.0017 |
| - **importance_factor:** 1.8605 |
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| ### Optimization Journey |
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| **Iteration 1:** Best strategy 'speaker_similarity_focus_var0.75' - Score 0.8684 |
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| **Iteration 2:** Best strategy 'speaker_similarity_focus_var0.75_iter2_decoder_boost' - Score 0.8707 |
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| **Iteration 3:** Best strategy 'ensemble_top3_iter3' - Score 0.8636 |
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