Short text categorization exploiting contextual enrichment and external knowledge.
Stefano MizzaroMarco PavanIvan ScagnettoMartino ValentiPublished in: SoMeRA@SIGIR (2014)
Keyphrases
- external knowledge
- short text
- text categorization
- domain knowledge
- topic detection
- wordnet
- contextual information
- document clustering
- textual information
- text classification
- feature selection
- k nearest neighbor
- knn
- nearest neighbor
- knowledge sources
- web directories
- active learning
- text documents
- prior knowledge
- data analysis
- feature extraction