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The Application of Regular Expressions in Online Oil Price Event |
Shao Zengrong Li Ying Fan Tijun |
(School of Business, East China University of Science and Technology, Shanghai 200237, China) |
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Abstract With the advantages of regular expression in string manipulation,this paper realizes extraction of oil price information from noisy and irregular Webpages. Points of importance and difficulty in realization are pointed out, and the structural description ability of regular expression in string manipulation is testified.
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Received: 09 October 2008
Published: 25 February 2009
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Corresponding Authors:
Shao Zengrong
E-mail: shaozengrong@hotmail.com
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About author:: Shao Zengrong,Li Ying,Fan Tijun |
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