Enhancing entity and relation extraction with dynamic hard negative augmentation framework

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Qibin Li, Shengyuan Bai, Nai Zhou, Nianmin Yao

Published: 2025, Last Modified: 07 Jan 2026Eng. Appl. Artif. Intell. 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Targeted mining strategy enhances model sensitivity and performance.•Dynamically adjusts ratios for focused learning on tough samples.•First tailored method improves entity and relation extraction accuracy.