TTS Model Optimization Report
Overview
- Optimization Date: 2025-05-19 08:53:54
- Iterations Performed: 3
- Total Strategies Tested: 34
- Best Overall Score: 0.8739
Performance Metrics
- Mel Cepstral Distortion: 0.9063
- Word Error Rate: 0.0502
- Naturalness: 0.9443
- Intelligibility: 0.9465
- Speaker Similarity: 0.9630
- Prosody: 0.8916
- Overall Quality: 0.9672
Optimization Insights
Most Effective Parameter Settings
- attention_scale: 1.8803
- output_scale: 1.5698
- projection_scale: 1.4398
- encoder_scale: 1.0995
- decoder_scale: 1.7361
- base_enhancement: 0.0016
- importance_factor: 1.6602
Optimization Journey
Iteration 1: Best strategy 'prosody_expression_var0.75' - Score 0.8739
Iteration 2: Best strategy 'prosody_expression_var0.75_iter2_noise_scale_0.8' - Score 0.8581
Iteration 3: Best strategy 'prosody_expression_var0.75_iter3_base_enhancement_0.8' - Score 0.8673