An Information-Theoretic Approach for Unsupervised Topic Mining in Large Text Collections.
Eduardo H. RamírezRamón F. BrenaPublished in: Web Intelligence (2009)
Keyphrases
- text collections
- topic hierarchies
- text documents
- text categorization
- information retrieval
- text mining
- textual data
- document collections
- data mining
- topic models
- unsupervised learning
- text data
- news articles
- supervised learning
- knowledge discovery
- text retrieval
- semi supervised
- data analysis
- machine learning
- neural network
- data sources
- multimedia
- topic hierarchy