摘要
介绍命名实体识别的研究背景和意义,总结国内外命名实体识别研究历史,详细介绍目前主流的技术方法和评估方法,讨论命名实体识别技术的发展趋势。
The paper introduces the background and motivation of Named Entity Recognition, and summarizes the history development of Named Entity Recognition at home and abroad, as well as the related technology and evaluation method. Finally, it discusses the new development trends on Named Entity Recognition.
出处
《现代图书情报技术》
CSSCI
北大核心
2010年第6期42-47,共6页
New Technology of Library and Information Service
关键词
命名实体识别
信息抽取
信息检索
机器翻译
评估方法
Named entity recognition Information extraction Information retrieval Machine translation Evaluation methods
