Evaluating topic models for digital libraries.
David NewmanYoun NohEdmund M. TalleySarvnaz KarimiTimothy BaldwinPublished in: JCDL (2010)
Keyphrases
- topic models
- digital libraries
- latent dirichlet allocation
- topic modeling
- text documents
- latent variables
- co occurrence
- generative model
- probabilistic model
- text mining
- metadata
- latent topics
- relevance model
- variational inference
- gibbs sampling
- multimedia
- text corpora
- microblog posts
- probabilistic topic models
- hierarchical bayesian model
- feature selection
- document collections
- peer to peer
- language model
- information extraction
- knowledge discovery
- keywords