New approach to discover meaningful terms to specify cause of death from narratives verbal autopsy using TF-IDF and the LDA topic model.
Mansour DioufMouhamadou ThiamMathieu RochePublished in: EUROCON (2023)
Keyphrases
- topic models
- tf idf
- text documents
- latent dirichlet allocation
- term frequency
- topic modeling
- latent topics
- co occurrence
- probabilistic topic models
- text mining
- information retrieval
- document clustering
- word pairs
- vector space model
- retrieval model
- probabilistic model
- generative model
- lda model
- relevance model
- latent semantic analysis
- machine learning
- word sense
- text categorization
- information extraction
- semantic similarity
- document collections
- vector space
- bag of words