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cs.CL2026
MARDoc: A Memory-Aware Refinement Agent Framework for Multimodal Long Document QA
Kaifeng Chen, Hongtao Liu, Qiyao Peng +4
Iterative retrieval-reasoning agents have recently shown promise for multimodal long-document question answering. However, most existing systems maintain a single growing context t…
cs.CL2025
Beyond Fixed Length: Bucket Pre-training is All You Need
Qing Yang, Qiyao Peng, Hongtao Liu +3
Large Language Models (LLMs) have demonstrated exceptional performance across various tasks, with pre-training stage serving as the cornerstone of their capabilities. However, the…