Author

Rui Hu

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#natural language process... Preprint Sep 2026

Dictionary-Constrained Grapheme-to-Phoneme for Unsegmented Languages from LLM-Annotated Data

Grapheme-to-phoneme (G2P) conversion turns raw text into its phonemic form and is an essential part of both text-to-speech (TTS) and automatic speech recognition (ASR) systems. It is required to be fast, stable and context-aware. For unsegmented languages such as Japanese, G2P additionally couples word segmentation wit...

Rui Hu, Zhen Zhan, Xiao-Long Lin · 0 citations

Preprint Aug 2026

VISA: Agentic Self-Evolving Data Synthesis for Multimodal Instruction Following

VISA (Visual Instruction Synthesis Agent), an agentic framework that reformulates multimodal instruction synthesis as a self-evolving loop, consistently improves multimodal instruction following over strong baselines, while preserving general multimodal capability across seven public benchmarks.

Min Zeng, Guanxin Tan, L. Cen et al. · 0 citations