Author

Zhong Ji

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Jul 2026

TAP-RAG: Task-Aware Policy Control for Long-Document Multimodal Question Answering

TAP-RAG, a task-aware policy-controlled RAG framework for long-document multimodal QA, achieves the best overall accuracy among the compared systems, improving over a matched multimodal-RAG baseline.

Zhong Ji, Keqi Jin, Yan Zhang et al. · arXiv.org · 0 citations

Jul 2026

Calibrate Before Reason: Robust Visual Token Reduction against Semantic Drift in VLMs

CaRe is proposed, a training-free robust framework that calibrates compact visual representations before reasoning to preserve semantic fidelity in VLMs and outperforms state-of-the-art token reduction baselines.

Jiasheng Li, Zhong Ji, Yan Zhang et al. · arXiv.org · 0 citations