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