摘要
2020年,整个世界都在关注新型冠状病毒肺炎的疫情,各大主流网站每日实时播报最新的疫情数据,单纯的数字显示不够直观,采用网络爬虫技术可以根据给定的URL和规则收集网络上的信息数据。使用网络爬虫技术获取网络上最新的新冠病毒疫情数据,研究常用的爬虫算法,运用合适的数据爬取方式获取数据,并将数据以图表的可视化形式展示,能清晰明了地显示疫情的走向趋势,为不同地方的采取相应防控提供参考。
The novel coronavirus pneumonitis epidemic is concerned in the whole world in 2020.The major epidemic websites broadcast the latest epidemic data in real time daily.The simple figures show that it is not intuitive enough.The crawler technology can collect information on the network according to the given URL and rules.Using web crawler technology to obtain the latest data of new coronavirus epidemic on the network,research the commonly used crawler algorithm,use the appropriate data crawling method to obtain data,and display the data in the form of chart visualization,which can clearly show the trend of the epidemic situation,and provide reference for the corresponding prevention and control in different places.
作者
林丽星
Lin Lixing(Minxi Vocational and Technical College,Longyan 364021 Fujian)
出处
《黄冈职业技术学院学报》
2020年第3期119-122,共4页
Journal of Huanggang Polytechnic
基金
福建省中青年教师科研项目(信息化专项)(JZ180191)。
关键词
网络爬虫
数据爬取
疫情数据
新冠病毒
Web crawler
Data crawling
Epidemic data
Novel coronavirus
