论文部分内容阅读
随着 Internet上信息资源的爆炸性膨胀，用户越来越需要利用自动化的工具来寻找所需的信息资源。掌握迅速、准确、经济、便捷地查询和提取所需资源的技术和方法，是信息时代能够领先一步、抢占竞争先机的关键。目前备受人们关注的网络挖掘技术，是一种将数据挖掘技术用于从 Int
With the explosion of information resources on the Internet, users increasingly need to use automated tools to find the information resources they need. It is the key to be able to take the lead in the information age and seize the competitive opportunities by mastering the technologies and methods for querying and extracting the required resources promptly, accurately, economically and conveniently. The current much-watched web mining technology is a data mining technology used from Int