AGNER:以敏捷治理为导向的统一命名实体认可,用于持续学习与扩散适应
Shuxiang Hou1, Yurong Qian2, Jiaying Chen2
1School of Mathematics and Computer Science, Yunnan Minzu University, Kunming, China; School of Computer Science and Technology, Xinjiang University, Urumqi, China.
概括
本研究介绍了AGNER,这是敏捷治理的新型框架,称为实体识别 (NER). AGNER 增强了模型在动态数据环境中的适应性和稳定性,优于现有的方法.
科学领域:
- 自然语言处理自然语言处理.
- 机器学习 机器学习
- 提取信息 提取信息
背景情况:
- 敏捷治理要求从不断增长的文本数据流中有效地提取信息.
- 传统的命名实体识别 (NER) 模型在动态环境中扎着适应性和灾难性遗忘.
- 现有的NER方法对于治理环境中不断变化的实体知识缺乏稳定性.
研究的目的:
- 开发一个统一的框架,即AGNER (以敏捷治理为导向的统一命名实体认可),用于敏捷治理中的强大的NER.
- 提高NER模型的适应性和弹性,以适应不断变化的数据和实体类型.
- 在持续学习环境中,应对灾难性遗忘和领域特异性的挑战.
主要方法:
- 为治理文本创建精细的NER数据集,包括复杂的实体结构 (平面,嵌套,不连续).
- 实施基于扩散的学习过程,对监督的NER进行实体网格边界建模.
- 集成扩散记忆缓冲器,梯度对齐和蒸,用于持续学习场景.
主要成果:
- 在监督学习中,AGNER比最先进的模型取得了0.47%的平均F1得分改善.
- 在持续学习环境中,AGNER在忘记阻力方面表现出6%的改善.
- 该框架显示了新兴实体的增强适应能力.
结论:
- AGNER为敏捷治理中的命名实体识别提供了强大的和可适应的解决方案.
- 拟议的框架有效地减轻了灾难性遗忘,并在动态环境中改善了模型性能.
- AGNER 能够从大型治理文本数据中更准确,更快速地提取可操作的信息.
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