Automatic Feature Learning for MOOC Forum Thread Classification.
Lin FengHuimin LuShenglan LiuGuochao LiuSen LuoPublished in: ICBDC (2018)
Keyphrases
- learning algorithm
- incremental learning
- supervised learning
- unsupervised learning
- feature vectors
- pattern recognition
- learning phase
- learning tasks
- learning systems
- feature set
- active learning
- learning process
- machine learning
- statistical classification
- multi category
- feature extraction
- support vector machine svm
- prior knowledge
- classification rules
- feature selection
- feature values
- unbalanced data
- discriminative features
- classification method
- support vector machine
- reinforcement learning