| # TTS Model Optimization Report |
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| ## Overview |
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| - **Optimization Date:** 2025-05-20 00:54:58 |
| - **Iterations Performed:** 3 |
| - **Total Strategies Tested:** 34 |
| - **Best Overall Score:** 0.8655 |
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| ## Performance Metrics |
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| - **Mel Cepstral Distortion:** 0.9073 |
| - **Word Error Rate:** 0.0575 |
| - **Naturalness:** 0.9089 |
| - **Intelligibility:** 0.9582 |
| - **Speaker Similarity:** 0.9349 |
| - **Prosody:** 0.9579 |
| - **Overall Quality:** 0.8781 |
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| ## Optimization Insights |
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| ### Most Effective Parameter Settings |
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| - **attention_scale:** 1.5467 |
| - **output_scale:** 1.3266 |
| - **projection_scale:** 1.4734 |
| - **encoder_scale:** 1.2266 |
| - **decoder_scale:** 1.4467 |
| - **base_enhancement:** 0.0021 |
| - **importance_factor:** 1.7601 |
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| ### Optimization Journey |
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| **Iteration 1:** Best strategy 'attention_decoder_focus_var1.5' - Score 0.8648 |
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| **Iteration 2:** Best strategy 'attention_decoder_focus_var1.5_iter2_noise_scale_0.8' - Score 0.8628 |
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| **Iteration 3:** Best strategy 'ensemble_top3_iter3' - Score 0.8655 |
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