Multi-level topical text categorization with wikipedia.
Nan GuoYuan HeChunGang YanLu LiuCheng WangPublished in: UCC (2016)
Keyphrases
- text categorization
- external knowledge
- knn
- text classification
- feature selection
- information gain
- reuters corpus
- k nearest neighbor
- text documents
- knowledge base
- text classifiers
- multi label
- named entities
- wordnet
- tf idf
- feature generation
- automatic text categorization
- feature selection for text categorization
- topic models
- document collections
- feature selections
- link structure
- semi supervised learning
- probabilistic model
- document frequency
- active learning
- semantic information
- unlabeled data
- feature vectors
- transductive support vector machine
- keywords