软件导刊2019，Vol.18Issue(1)：148-151,226,5.DOI:10.11907/rjdk.181746
基于LDA模型的中药专利内容热点领域分析方法
Method of Analyzing Traditional Chinese Medicine Patent Based on LDA
摘要
Abstract
To solve the crudeness of related patent classifications of Chinese herbal medicines and the unclear issues in the research field of related patent hotspots for Chinese herbal medicines, improve the timeliness and scientific nature of its subject classification, and identify the hot areas related to traditional Chinese medicine, this article analyzes the patent content of Chinese herbal medicines by the LDA theme model and divides the patent subject of traditional Chinese medicines.Taking Panax notoginseng as an example, 10 thousand patents are used for experiment.After analyzing traditional Chinese medicine patent content of Sanqi by LDA theme model, we can achieve the subject division of Chinese medicine patents and issues will be resolved such as the overly broad classification of past patent topics, poor timeliness, and lack of scientific.Based on the LDA theme model, the hot research fields of Chinese medicine patents are portrayed and the development trend of traditional Chinese medicine is indicated.关键词
LDA主题模型/热门技术领域/中药专利内容分析/三七Key words
LDA topic model/top technology fields/analysis of patent content of Chinese medicine/Panax notoginseng分类
信息技术与安全科学引用本文复制引用
丁鹏斐,吴建德..基于LDA模型的中药专利内容热点领域分析方法[J].软件导刊,2019,18(1):148-151,226,5.基金项目
云南省科技计划项目(2017ZF022) （2017ZF022）
