Thriving online education to educational change has brought a new perspective and diverse channels,the widespread introduction of various types of learning platforms such as Moodle,Sakai,Blackboard and other record and store a large amount of data generated about the learner,such as learners themselves the basic situation information,logins information,online learning time and situation information using online resources,academic data and the like.Students use tools to collect data,and the use of computer a...