Author

Chen Zhao

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#artificial intelligence Preprint Aug 2026

WeAgent-MMSearch: Native Text-Vision Interaction for Multimodal Search Agents

WeAgent-Harness, a multimodal agentic harness that supports native text-vision interaction and runtime recovery, and WeAgent-MMSearch, an integrated system spanning data construction, agentic post-training, and multimodal rollout that outperform similarly sized open-source models and rival models with roughly ten times its parameter count.

Zongkai Liu, Hui Zhang, Liqiang Niu et al. · 0 citations

#generative ai Preprint Aug 2026

Masking Is Not Enough: Generative Restoration for Multimodal De-Identification in Medical AI

ClinX is introduced, an end-to-end multimodal PHI sanitization framework for medical image-text data, and results show that OCR-only masking is not sufficient as a standalone solution, and restoration-based sanitization better preserves clinically relevant visual context while sharply reducing recoverable PHI.

S. Shrestha, Zongxing Xie, Chen Zhao et al. · 0 citations