Hierarchical Text Classification for News Articles Based-on Named Entities.
Yaocheng GuiZhiqiang GaoRenyong LiXin YangPublished in: ADMA (2012)
Keyphrases
- news articles
- named entities
- hierarchical text classification
- text documents
- classification systems
- news corpus
- training data
- information extraction
- named entity recognition
- co occurrence
- text mining
- natural language processing
- question answering
- unsupervised learning
- web news
- news stories
- active learning
- online news
- text corpus
- databases
- support vector machine
- learning algorithm
- wordnet
- text classification
- feature vectors
- machine learning