摘要
本文通过收集民航安全信息,运用TF-IDF关键词提取算法对安全信息进行关键词的提取,运用KJ法对所提取的民航安全信息兴趣点进行聚类,得到民航安全信息兴趣点集合,以此为依据可向不同岗位、职位的民航从业人员进行民航安全信息推送工作,可进一步提升向民航从业人员传播安全信息的有效性。
This paper collects civil aviation safety information,uses TF-IDF keyword extraction algorithm to extract key words of safety information,uses KJ method to cluster the extracted civil aviation safety information interest points,and obtains a set of civil aviation safety information interest points.Based on this,civil aviation safety information can be pushed to civil aviation practitioners in different positions and positions.It can further enhance the effectiveness of the dissemination of safety information to civil aviation practitioners.
作者
崔振新
张悦
CUIZhenxin;ZHANGYue(College of Safety Science and Engineering,Civil Aviation University of China,Tianjin 300300,China)
出处
《综合运输》
2024年第7期119-124,共6页
China Transportation Review
基金
2020—2022年民航局安全能力项目“民航安全信息关键信息提取与主动推送关键技术研究”。
关键词
提取
TF-IDF
民航从业人员
KJ法
兴趣点
Keyword extraction
TF-IDF
Civil aviation practitioners
KJ method
Civil aviation point of interest