Query-Focused Summarization by Combining Topic Model and Affinity Propagation.
Dewei ChenJie TangLimin YaoJuanzi LiLizhu ZhouPublished in: APWeb/WAIM (2009)
Keyphrases
- topic models
- affinity propagation
- latent dirichlet allocation
- topic modeling
- relevance model
- probabilistic model
- text mining
- text documents
- query expansion
- clustering method
- affinity propagation clustering
- generative model
- co occurrence
- clustering algorithm
- latent topics
- relevance feedback
- keywords
- natural language
- probabilistic topic models
- information retrieval