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arXiv 1401.0569cs.CL
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生物医学中的自然语言处理:统一系统架构综述

Natural Language Processing in Biomedicine: A Unified System Architecture Overview

University of California, San Diego(加州大学圣地亚哥分校);Posts and Telecommunications Institute of Technology(邮政与电信技术学院)

Son Doan, Mike Conway, Tu Minh Phuong, Lucila Ohno-Machado

摘要:

在现代电子病历(EMR)中,许多临床上重要的数据-体征和症状,症状严重程度,疾病状态等-没有在结构化数据字段中提供,而是编码在临床医生生成的叙述性文本中。自然语言处理(NLP)提供了一种“解锁”这一重要数据源的方法,可用于临床决策支持、质量保证和公共卫生。本章基于统一的架构视图概述了生物医学中的代表性NLP系统。NLP系统的一般架构由两个主要部分组成:包括生物医学知识资源的背景知识和集成NLP工具以处理文本的框架。系统在这两个组成部分中有所不同,我们将简要介绍。此外,目前生物医学NLP研究工作面临的挑战包括缺乏大型的、公开可用的注释语料库,尽管促进临床NLP研究人员之间的数据共享、系统评估和协作工作的倡议开始出现。

英文摘要:

In modern electronic medical records (EMR) much of the clinically important data - signs and symptoms, symptom severity, disease status, etc. - are not provided in structured data fields, but rather are encoded in clinician generated narrative text. Natural language processing (NLP) provides a means of "unlocking" this important data source for applications in clinical decision support, quality assurance, and public health. This chapter provides an overview of representative NLP systems in biomedicine based on a unified architectural view. A general architecture in an NLP system consists of two main components: background knowledge that includes biomedical knowledge resources and a framework that integrates NLP tools to process text. Systems differ in both components, which we will review briefly. Additionally, challenges facing current research efforts in biomedical NLP include the paucity of large, publicly available annotated corpora, although initiatives that facilitate data sharing, system evaluation, and collaborative work between researchers in clinical NLP are starting to emerge.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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