TTS Model Optimization Report
Overview
- Optimization Date: 2025-05-23 06:15:14
- Iterations Performed: 3
- Total Strategies Tested: 32
- Best Overall Score: 0.8722
Performance Metrics
- Mel Cepstral Distortion: 0.9410
- Word Error Rate: 0.0683
- Naturalness: 0.9428
- Intelligibility: 0.9607
- Speaker Similarity: 0.9582
- Prosody: 0.9428
- Overall Quality: 0.9857
Optimization Insights
Most Effective Parameter Settings
- attention_scale: 1.3000
- output_scale: 1.4000
- projection_scale: 1.6000
- encoder_scale: 1.5000
- decoder_scale: 1.2000
- base_enhancement: 0.0031
- importance_factor: 1.5597
Optimization Journey
Iteration 1: Best strategy 'intelligibility_focus_var1.5' - Score 0.8696
Iteration 2: Best strategy 'intelligibility_focus_var1.5_iter2_noise_scale_1.2' - Score 0.8664
Iteration 3: Best strategy 'intelligibility_focus_var1.5_iter3_base_enhancement_1.2' - Score 0.8722