Abstract: Digital resources are widely accepted by learners for its convenience and fast speed, good sharing quality, innovative forms and other advantages, however, huge numbers of digital learning resources bring the problems of overload and resource confusion and in view of this, digital learning resource recommendation technology solves the problem very well The research status of digital learning resource recommendation, and the commonly used recommendation technology and application are summarized Based on the analysis of the differences between the Google knowledge map and library and information science, combining the development of knowledge map in the field of teaching,the procedure of digital learning resource recommendation based on the knowledge map is proposed by taking network education platform as an example,and the characteristics of the knowledge map are analyzed The recommendation method based on the knowledge map recommendation can constitute knowledge systems, and recommend effective and associated resources,which solves problems of the information fragmentation and resource confusion, and meanwhile the visualized presentation and recommendation of resources can help improve learners’ learning interest

Key words: digital learning resource, recommendation technology, knowledge map