Feature selection for classifying multi-labeled past events.
Yasunobu SumikawaRyohei IkejiriPublished in: Int. J. Digit. Libr. (2021)
Keyphrases
- feature selection
- text categorization
- information gain
- event detection
- feature set
- method for feature selection
- mutual information
- training set
- feature space
- training data
- manual labeling
- classification accuracy
- multi class
- supervised learning
- dimensionality reduction
- data sets
- feature selection algorithms
- feature subset
- small sample
- unsupervised feature selection
- selected features
- temporal patterns
- text classification
- multi task
- high dimensionality
- temporal information
- unsupervised learning
- active learning
- support vector
- similarity measure
- data mining