The Sensitivity of Latent Dirichlet Allocation for Information Retrieval.
Laurence Anthony F. ParkKotagiri RamamohanaraoPublished in: ECML/PKDD (2) (2009)
Keyphrases
- latent dirichlet allocation
- information retrieval
- topic modeling
- topic models
- text mining
- probabilistic topic models
- generative model
- latent semantic analysis
- lda model
- topic discovery
- latent topics
- variational bayesian inference
- latent topic models
- variational inference
- gibbs sampling
- information retrieval systems
- information extraction
- question answering
- probabilistic latent semantic analysis
- document collections
- text classification
- knowledge discovery
- explicit semantic analysis
- data mining
- text retrieval
- search engine
- text corpora
- bayesian analysis
- support vector
- word counts
- artificial intelligence