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With the popularity of MOOCs (Massive Open Online Courses), massive structured, semi-structured and unstructured data about learning is recorded for further analysis and applications. Forum is the direct way for learners to ask questions and clarify their misconceptions. Therefore, we utilize the plain text of posts and responses in MOOCs forum to extract keywords of misconceptions for instructors...
A "keywords cloud" learning interest/difficult reminding system based on learners' video watching logs and subtitles is proposed for promoting self-paced MOOC learning. By identifying the hot video segments (via video seek event counts) and weighting the keywords of hot video segments, we are able to establish the "keywords cloud" of each learning topic. This feature is valuable...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.