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Unsupervised Learning of Probabilistic Concept Hierarchies.
Wayne Iba
Pat Langley
Published in:
Machine Learning and Its Applications (2001)
Keyphrases
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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