Author

Zaifu Zhan

2 papers indexed here

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#natural language process... Preprint Sep 2026

Can We Still Trust Disaster Social Sensing? Empirical Evidence on Detecting AI-Generated Social Media Posts

Disaster social sensing converts public social-media posts into evidence for situational awareness and humanitarian needs, but generative artificial intelligence (AI) can produce plausible messages that resemble eyewitness reports. This study investigates whether text-based AI detectors can reliably distinguish human-a...

Xiao-Shan Zhou, Zai-Fu Zhan · 0 citations

Book Open access Aug 2026

Salient-Q: A Saliency-Guided Vision-Language Framework for Medical Image De-Identification

Salient-Q, a saliency-guided vision-language framework that addresses challenges of PHI identification and localization through three architectural innovations, outperforms other baseline models in terms of PHI identification and localization.

Sicheng Zhou, Zai-Fu Zhan, Lei Wu et al. · Proceedings of the 32nd ACM... · 0 citations