Building a Hierarchy of Events and Topics for Newspaper Digital Libraries.
Aurora Pons-PorrataRafael Berlanga LlavoriJosé Ruiz-ShulcloperPublished in: ECIR (2003)
Keyphrases
- digital libraries
- advanced technology
- metadata
- topic models
- related topics
- real world events
- event detection
- news stories
- temporal relations
- topic hierarchy
- document image analysis
- information resources
- information technology
- multimedia
- resource discovery
- topic modeling
- cultural heritage
- current issues
- text streams
- scientific documents