正则表达式在油价事件网页提取中的应用
邵增荣,李英,范体军
The Application of Regular Expressions in Online Oil Price Event
Shao Zengrong,Li Ying,Fan Tijun
现代图书情报技术 . 2009, (2): 83 -88 .  DOI: 10.11925/infotech.1003-3513.2009.02.14