An Overview of Unsupervised Deep Feature Representation for Text Categorization.
Shiping WangJinyu CaiQihao LinWenzhong GuoPublished in: IEEE Trans. Comput. Soc. Syst. (2019)
Keyphrases
- text categorization
- feature representation
- feature selection
- text classification
- feature representations
- feature extraction
- feature set
- knn
- face recognition
- unsupervised learning
- k nearest neighbor
- low dimensional
- multi label
- semi supervised learning
- supervised learning
- text classifiers
- automatic text categorization
- naive bayes
- sparse representation
- unlabeled data
- data sets
- feature descriptors
- feature selection for text categorization
- machine learning
- knowledge discovery
- keypoints
- semantic information
- classification accuracy
- active learning
- decision trees
- feature selections