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Zhihong Zhang

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Open access Sep 2026

Validating LLM judges for automated oversight of patient communication

LLMs are increasingly used to mediate patient communication, yet scalable evaluation of their safety, accuracy, and communication quality remains an open problem. LLM judges have emerged as automated evaluators, but whether they can holistically replicate human expert judgment is unvalidated. Informed consent for clini...

Zi-Du Xu, Johnathan Zeng, Shuang Zhou et al. · 0 citations
#natural language process... Preprint Sep 2026

Biomedical Reference Generation Remains Unreliable across 26 Large Language Models

Background. Large language models are increasingly used to help write biomedical text but may fabricate references to nonexistent work. How often large language models do so is not well characterized. Methods. We prompted 26 language models from eight developers (2023 to 2026) to supply a missing reference for each of...

Maxim Topaz, Zhi-Hong Zhang, Nir Roguin et al. · 0 citations
Review Open access Jul 2026

SpeechDETECT: an explainable automated speech processing pipeline for early detection of neurological and health changes

Early detection of cognitive impairment remains a critical public health challenge. While biomarkers such as neuroimaging and cerebrospinal fluid analyses offer high sensitivity, their limited accessibility hampers widespread screening, especially in underserved settings. Speech-based markers have emerged as promising,...

Maryam Zolnoori, Elyas Esmaeili, Mehdi Naserian et al. · 0 citations

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