Term Weighting Schemes for Latent Dirichlet Allocation.
Andrew T. WilsonPeter A. ChewPublished in: HLT-NAACL (2010)
Keyphrases
- latent dirichlet allocation
- term weighting schemes
- topic models
- precision recall
- information retrieval
- weighting scheme
- generative model
- topic modeling
- tf idf
- language modeling
- text mining
- document collections
- vector space model
- probabilistic latent semantic analysis
- latent topics
- test collection
- term weighting
- text documents
- probabilistic model
- document retrieval
- language model
- co occurrence
- term weights
- term frequency