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Pingfang Tian

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#large language models Open access Sep 2026

Hi-SCCG: Hierarchical Structure-aware Chunking and Context Generation for document-level information extraction

Large Language Model (LLM)-based generative Information Extraction (IE) over long documents is constrained by finite context windows, and the necessary text-chunking step disrupts semantic continuity, causing subject drift, unresolved coreference, and loss of the global constraints required for fine-grained knowledge g...

Pingfang Tian, Peishan Xie, Qiyuan Li et al. · 0 citations

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