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Yu-Jie Guo

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Preprint Sep 2026

Post-Training Zero-Shot TTS for Fine-Grained Emotion and Duration Control via Natural Language

A unified post-training framework that equips pretrained text-to-speech models with natural-language control over segment-level emotion and duration is proposed, highlighting post-training as a practical approach to extending existing speech synthesis models.

Lian-Ru Gao, Yu-Jie Guo, Yong Qin · 0 citations
Preprint Aug 2026

Self-Improving Large Language Models via Progressive Experience Evolution

SPEE is a unified post-training framework that sequentially performs explicit experience evolution followed by implicit policy optimization, and demonstrates that SPEE consistently outperforms both test-time and training-time self-evolution baselines across three model scales.

Shijie Ren, Xiting Wang, Meng Li et al. · 2 citations

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