Topic discovery based on text mining techniques.
Aurora Pons-PorrataRafael Berlanga LlavoriJosé Ruiz-ShulcloperPublished in: Inf. Process. Manag. (2007)
Keyphrases
- topic discovery
- text mining
- text analysis
- topic models
- latent dirichlet allocation
- text classification
- text documents
- information extraction
- natural language processing
- information retrieval
- knowledge discovery
- named entities
- machine learning
- data analysis
- topic modeling
- data mining
- text categorization
- document classification
- textual data
- clustering algorithm
- n gram
- pattern recognition
- knowledge base
- latent variables
- digital libraries
- real world
- knowledge representation
- feature space