Clustering Research Based on Feature Selection in The Behavior Analysis of MOOC Users.
Lin XiaoPublished in: J. Inf. Hiding Multim. Signal Process. (2019)
Keyphrases
- behavior analysis
- feature selection
- anomaly detection
- unsupervised learning
- unsupervised feature selection
- smart phones
- k means
- high dimensionality
- behavior patterns
- text categorization
- data points
- end users
- feature space
- user experience
- clustering method
- live streaming
- behavioral model
- action recognition
- user interaction
- mutual information
- feature set
- recommender systems
- model selection
- video surveillance
- surveillance system
- mobile phone
- feature extraction
- three dimensional