【摘要】 互联网信息量日益剧增,人们很难在海量的信息中找到需要的主题信息。提出基于遗传算法进行文本特征的提取,并把与主题相关的信息实时入库,用户可以直接从库中获得过滤后的主题信息。通过实验考查,证明该方案明显地提升了搜索的准确度与效率。更多还原

【Abstract】 It is difficult for people to find a piece of information required on the internet with the internet information sharply increasing.This paper adopted a text feature selection method based on Genetic Algorithm and stored the information related with the subject into database so as to get the subject information from the database by users.It is also proved that this method obviously improved accuracy and efficiency of search.更多还原