A novel cluster-based approach for keyphrase extraction from MOOC video lectures.
Abdulaziz AlbahrDunren CheMarwan Ali AlbaharPublished in: Knowl. Inf. Syst. (2021)
Keyphrases
- keyphrase extraction
- automatic keyphrase extraction
- keyphrases
- video frames
- student engagement
- document set
- video data
- video sequences
- clustering algorithm
- distance learning
- supervised machine learning
- multimedia
- domain specific
- online course
- natural language
- active learning
- text categorization
- search engine
- cluster analysis
- key frames