Ad-hoc Information Retrieval based on Boosted Latent Dirichlet Allocated Topics.
Marcelo MendozaPablo OrmeñoCarlos VallePublished in: SCCC (2018)
Keyphrases
- latent dirichlet
- ad hoc information retrieval
- latent dirichlet allocation
- language model
- em algorithm
- topic models
- mixture model
- information retrieval
- machine learning
- test collection
- document retrieval
- high dimensional
- multiresolution
- probabilistic model
- text mining
- dimensionality reduction
- text documents
- keywords
- search engine