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Author

Lian-Bo Liu

3 papers indexed here

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#natural language process... Preprint Oct 2026

Beyond Speech Captions: Speech-Rewarded Style Planning for Conversational Text-to-Speech

Natural-language style descriptions provide an interpretable interface between large language models (LLMs) and controllable text-to-speech (TTS). However, using descriptions as pseudo-labels compresses target acoustics into text, and descriptive fidelity need not imply effective control of a particular synthesizer. We...

Shi-Yue Zhu, Lian-Bo Liu, Sizhen Lyu et al. · 0 citations
#artificial intelligence Preprint Sep 2026

Ruby-ASR: Evidence-Preserving Supervision for Joint Orthographic and Lexical-Reading Recognition

Ruby-ASR is presented, which refines the conventional target into a span-bound orthographic--lexical-reading sequence and shows that refining the recognition target can improve lexical-reading recovery without sacrificing readable orthographic transcription.

Hao Shi, Yun Liu, Xue-Hao Yang et al. · 0 citations

Streaming Translation and Transcription Through Speech-to-Text Causal Alignment

This work proposes Hikari, a policy-free, end-to-end model for simultaneous speech-to-text translation and streaming transcription, and presents a supervised fine-tuning strategy that trains the model to recover from delays, significantly improving the quality-latency trade-off.

Roman Koshkin, Haesung Jeon, Lian-Bo Liu et al. · 2 citations

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