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作 者:孙悦 龚雄辉 陈坚 王泽锦 廖永新 周浩 何霆 王华珍[1] SUN Yue;GONG Xionghui;CHEN Jian;WANG Zejin;LIAO Yongxin;ZHOU Hao;HE Ting;WANG Huazhen(College of Computer Science and Technology,Huaqiao University,Xiamen 361021,Fujian Province,China;ZOE SOFT Software Co.,Ltd.)
机构地区:[1]华侨大学计算机科学与技术学院,福建厦门361021 [2]智业软件股份有限公司
出 处:《中国数字医学》2024年第3期92-98,共7页China Digital Medicine
基 金:2022年厦门市一般科技项目(生物医药大健康、社会发展与治理)-基于跨语言知识图谱推理的涉外企业合规智能服务平台(3502Z20226037);2022年厦门市重大科技计划项目(生物医药大健康、社会发展与治理)-基于隐私计算的区域妇幼智能信息协同平台开发建设(3502Z20221021)。
摘 要:护理活动具有事件语义特性,即包含事件触发词和事件论元。以事件框架为指引,即以动词为触发词,以触发词匹配的动词特征作为事件论元角色,对《护理措施分类(NIC)》第5版的护理活动文本进行事件实例抽取,构建出护理活动事件数据集(NAEV Dataset)。NAEV包含16个护理活动事件类型、13个论元角色、15159个护理活动事件、893种触发词和33406个论元实例。基于文本构建的NAEV数据集存在事件要素重叠特性,为事件抽取任务增加了挑战性。选取事件抽取领域主流的3个模型进行数据集有效性验证。实验结果表明,不同模型在数据集上的性能差异与模型构建原理的差异性一致,这说明NAEV数据集能为事件抽取科研创新提供高质量的数据支持。NAEV数据集能够推动护理领域的事件抽取、事件对齐、事件补全、事件演化等相关研究。Nursing activities possess event semantic characteristics,which include event trigger words and event arguments.Guided by the event framework,in which verbs are used as trigger words and verb features of the trigger words are taken as event argument roles,the event instances were extracted from the nursing activity text of Nursing Interventions Classification(NIC)(5th Edition),and the Nursing Activity Events Dataset(NAEV Dataset)was constructed.NAEV contains 16 nursing activity event types,13 argument roles,15,159 nursing activity events,893 trigger words,and 33,406 argument instances.The text-based NAEV dataset has overlapping features,which makes the task of event extraction more challenging.Three mainstream models in the field of event extraction were selected to verify the validity of the dataset.The experimental results show that the performance differences of different models on datasets are consistent with the differences in model construction principles,which indicates that NAEV dataset can provide high-quality data support for scientific innovations in event extraction,and can promote related research on event extraction,event alignment,event completion and event evolution in the field of nursing.
关 键 词:事件数据集 事件框架 触发词重叠 论元重叠 护理活动 护理措施分类
分 类 号:R197.3[医药卫生—卫生事业管理] R47[医药卫生—公共卫生与预防医学]
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