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Author

Yan Zhang

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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. · 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. · 0 citations
Aug 2026

DR-EFT: Exploring and reloading domain-representative experts for the memory-constrained fine-tuning of MoE large models.

An algorithm framework named DR-EFT (Domain-Representative Experts for Fine-Tuning), which explores and loads the domain-representative experts for subsequent retraining and reincorporation and demonstrates robustness through validations on popular MoE LLMs, including Qwen, DeepSeek, and Ernie.

Zhaomeng Cheng, Zhong Ji, Yan Zhang et al. · 0 citations

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