摘要:In traditional teaching, teachers mainly rely on books to impart knowledge to students, and students mainly broaden their knowledge and enrich their knowledge reserves through books. In network teaching, network construction is the foundation, resource construction is the core, teaching application is the purpose, teachers or students can query through the network, and transfer the required content from the repository of teaching information resources, teaching or learning. It is a new achievement of modern information technology applied to education, which breaks through the time and space boundaries and is different from the traditional classroom teaching mode. Based on DM technology, this paper studies the construction of network education resources, collects all aspects of attribute information of visitors, recommends the most interesting content to visitors on the premise of grasping the scope and characteristics of visitors’ needs, and adjusts the changes of users’ interests at any time to remove the information never visited. Using DM technology, the mining data source can be obtained by data cleaning. DM technology can be divided into classification and prediction, cluster analysis and association analysis according to functions.