Unsupervised Learning of Probabilistic Concept Hierarchies.
Wayne IbaPat LangleyPublished in: Machine Learning and Its Applications (2001)
Keyphrases
- unsupervised learning
- concept hierarchy
- probabilistic model
- attribute oriented induction
- keywords
- formal concept analysis
- supervised learning
- attribute values
- semi supervised
- co occurrence
- user profiles
- dimensionality reduction
- document repository
- high level
- feature selection
- genetic programming
- background knowledge
- search engine
- case based reasoning
- data sources