TTS Model Optimization Report
Overview
- Optimization Date: 2025-05-19 05:42:20
- Iterations Performed: 3
- Total Strategies Tested: 36
- Best Overall Score: 0.8813
Performance Metrics
- Mel Cepstral Distortion: 0.9250
- Word Error Rate: 0.0512
- Naturalness: 0.9429
- Intelligibility: 0.9781
- Speaker Similarity: 0.9580
- Prosody: 0.9594
- Overall Quality: 0.9037
Optimization Insights
Most Effective Parameter Settings
- attention_scale: 1.4000
- output_scale: 1.4000
- projection_scale: 1.4000
- encoder_scale: 1.4051
- decoder_scale: 1.3000
- base_enhancement: 0.0021
- importance_factor: 1.7289
Optimization Journey
Iteration 1: Best strategy 'balanced_enhancement_var1.5' - Score 0.8699
Iteration 2: Best strategy 'balanced_enhancement_var1.5_iter2_importance_factor_1.2' - Score 0.8750
Iteration 3: Best strategy 'balanced_enhancement_var1.5_iter2_importance_factor_1.2_iter3_encoder_boost' - Score 0.8813