Keyphrases
- news articles
- clustering algorithm
- news stories
- k means
- clustering method
- domain independent
- news events
- data clustering
- domain specific
- hierarchical clustering
- categorical data
- topic detection
- data mining tasks
- data sets
- graph theoretic
- self organizing maps
- online news
- data points
- news sites
- news reports
- news items
- hot topics
- topic detection and tracking
- cluster analysis
- spectral clustering
- domain ontology
- outlier detection
- text classification
- social media
- domain knowledge
- keywords
- image segmentation
- learning algorithm
- information retrieval