【摘要】 分析了新闻网页的结构特征,提出了一种利用正则表达式来解析新闻网页的算法,避开了网页清洗算法不易实现的缺点,并对该算法的速度和准确性进行了测评,给出了测评结果。更多还原

【Abstract】 This paper discusses the characteristics of the news web pages, and propounds a algorithm of exploiting regular expression to analyze news web pages, which avoids the disadvantage that it is hard to realize the algorithm of analyzing news web pages. At the same time, it has tested the speed and the accuracy of this algorithm, and then gives the outcome.更多还原