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Pei-Dong Jia

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#natural language process... Preprint Aug 2026

Beyond Information Seeking: Severity-Aware Question Supervision for Proactive Medical Dialogue

Proactive medical dialogue requires an agent to decide what to ask from incomplete patient information. Existing information-seeking approaches commonly prioritize questions that most reduce diagnostic uncertainty, but this criterion overlooks an important property of medical diagnosis: different diagnostic errors can...

Chen-Xuan Li, Xin-Rong Chen, Lu-Ya Zhang et al. · 0 citations

Jul 2026

Group-of-Latents: Perceptual Video Compression at Extreme Bitrates via Masked Latent Generative Modeling

A unified generative framework that leverages pre-trained Diffusion Transformer priors to achieve high perceptual quality at extremely low bitrates, achieving state-of-the-art perceptual fidelity with rich spatial details and robust temporal consistency.

Shaokang Wang, Jinchang Xu, Peidong Jia et al. · arXiv.org · 0 citations