Generating a Visual Overview of Large Diachronic Document Collections based on the Detection of Topic Change.
Florian HolzSven TeresniakGerhard HeyerGerik ScheuermannPublished in: IMAGAPP/IVAPP (2010)
Keyphrases
- document collections
- topic detection
- information retrieval systems
- document set
- document retrieval
- text retrieval
- text corpora
- information retrieval
- document clustering
- test collection
- scatter gather
- topic models
- visual information
- document representation
- document summaries
- relevant documents
- text collections
- data collections
- ad hoc retrieval
- visual features
- geographic information retrieval
- digital libraries
- related documents
- text data
- web communities
- topic modeling
- cross language
- co occurrence
- feature selection