摘要随着网络多媒体的不断发展，新闻信息的传播方式更加复杂化，人们面临更多新的信息获取方式。这使得中医新闻信息的传播得到进一步推动。对于中医新闻信息接受者来说，如何在繁杂、庞大的信息中准确获取自己所需信息是面临的首要问题，而对中医新闻媒体人来说，把握新闻接受者浏览热度，找准关键词能够更加有力的推动中医新闻的传播。本文在安装并运行常见分词软件进行实验的基础上，运用中医新闻信息样本分别进行实验，比较不同分词软的件分词精确性、操作难易程度、正确性、分词速度、可扩展性、可移植性等性能。结果：分词精确性、难易程度、正确性、分词的速度、可扩展性、可移植性等性能方面存在差异，没有任何一款分词软件全部性能达到最优。结论：分词技术可能是打破目前中医新闻传播困局的最佳途径，是推动中医文化发展的推进器。研发中医新闻专用分词软件可能是解决中医新闻研究中分词问题的最佳途径。应从建立专业的中医新闻术语资料库，完善中医新闻词典库，优化、创新分词算法，开发中医新闻分词软件等方面加强基础性研究0。关键词：分词技术；词典：中医新闻AbstractWith the continuous development of network multimedia,the way of news informationdissemination is more complicated,and people are faced with more new ways of informationacquisition.This makes the dissemination of traditional Chinese medicine news and informationto further promote.For the receivers of traditional Chinese medicine news and information,howto accurately obtain the information they need from the multifarious and huge information is theprimary problem facing them.For the practitioners of traditional Chinese medicine news andinformation media,grasping the popularity of news receivers and identifying key words canmore effectively promote the spread of traditional Chinese medicine news.In this paper,on the basis of installing and running the common word segmentationsoftware to carry out experiments,the traditional Chinese medicine news information sampleswere used to carry out experiments respectively to compare the word segmentation accuracy,operation difficulty,accuracy,word segmentation speed,scalability,portability and otherperformances of different word segmentation software.Results:the word segmentation accuracy,operation difficulty,correctness,word segmentation speed,scalability,portability and otherperformance differences,no one of the word segmentation software all performance to achievethe best.Conclusion:word segmentation technology may be the best way to break the traditionalChinese medicine news communication dilemma,and is a propeller to promote the developmentof traditional Chinese medicine culture.Research and development of word segmentationsoftware for Chinese medicine news may be the best way to solve the problem of wordsegmentation in Chinese medicine news research.It is necessary to establish a professionaldatabase of Chinese medicine news terms,improve the Chinese medicine news dictionary,optimize and innovate the word segmentation algorithm,and develop the Chinese medicine newsword segmentation software.Keywords:word segmentation technology;dictionary;Chinese medicine news目录II第1章绪论.…1.1研究背景....1.2研究方法....222.1.1中文分词的关键问题.2.1.2歧义切分定义..2.1.3未登录词定义....22.2.1基于词典的分词.....32.2.2词典分词的歧义消解问题..2.2.3词典分词的未登陆词问题2.2.4基于字的分词...2.2.5主要分词技术评价...第3章分词工具介绍...63.1 IKAnalyzer介绍..3.2 THULAC介绍....63.3 jieba分词介绍..73.5 NLPIR分词介绍.…第4章分词技术在中医新闻信息中的应用..4.1分词软件在中医新闻信息中的实际运用结果9第5章分词软件应用结果比较..125.1基本情况比较..125.2分词精确性比较....125.3分词效率比较......12