Extract Concept using Subtitles in MOOC

Massive open online courses (MOOCs) are a variety of offered through the mode, paid or unpaid and has evolved as an excellent learning resource for students. The structure course design is mainly linear where there few video lectures provided by either professors several universities, people with expertise in particular subject. They usually graded on weekly basis quizzes peer-graded assignments. objective this paper to extract concepts taught videos from subtitles, which could later be used enhance recommendations learners using their clickstream data. teachers also use see demand courses. Evaluate two keyword extraction methods, BERT LDA different Coursera experimental results show that outperforms terms Coherence.