Augmenting Video Lectures: Identifying Off-topic Concepts and Linking to Relevant Video Lecture Segments

Video lectures are considered as one of the primary media to cater good-quality educational content to the learners. The video lectures illustrate the course-relevant concepts with necessary details. However, they sometimes fail to offer a basic understanding of off-topic concepts. Such off-topic concepts may spawn cognitive overload among the learners if those concepts are not familiar to them. To address this issue, we present a video lecture...