Using Keywords Clustering to Construct Ontological Hierarchies.
Jiashu HaoChengzhi ZhangHuilin WangPublished in: Web Intelligence/IAT Workshops (2009)
Keyphrases
- keywords
- k means
- clustering algorithm
- clustering method
- data points
- search engine
- cluster analysis
- categorical data
- visual features
- self organizing maps
- hierarchical clustering
- data clustering
- machine learning
- outlier detection
- graph theoretic
- similarity function
- information theoretic
- high dimensional data
- knowledge representation
- website