TTS Model Optimization Report
Overview
- Optimization Date: 2025-05-20 00:54:58
- Iterations Performed: 3
- Total Strategies Tested: 34
- Best Overall Score: 0.8655
Performance Metrics
- 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
Optimization Insights
Most Effective Parameter Settings
- 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
Optimization Journey
Iteration 1: Best strategy 'attention_decoder_focus_var1.5' - Score 0.8648
Iteration 2: Best strategy 'attention_decoder_focus_var1.5_iter2_noise_scale_0.8' - Score 0.8628
Iteration 3: Best strategy 'ensemble_top3_iter3' - Score 0.8655