Relevance of Contextual Information in Compression-Based Text Clustering.
Ana GranadosRafael MartínezDavid CamachoFrancisco de Borja RodríguezPublished in: IDEAL (2010)
Keyphrases
- contextual information
- text clustering
- context aware
- text mining
- document clustering
- clustering algorithm
- text categorization
- user context
- hierarchical clustering
- information retrieval
- text documents
- text collections
- k means
- background knowledge
- user feedback
- text data
- high level
- document representation
- metric learning
- self organizing maps
- data mining
- relevance feedback
- machine learning
- wordnet
- text classification
- collaborative filtering
- semantic information
- question answering
- feature space
- latent semantic analysis
- domain knowledge