Improving Latent Semantic Analysis of Biomedical Literature Integrating UMLS Metathesaurus and Biomedical Pathways Databases.
Francesco AbateElisa FicarraAndrea AcquavivaEnrico MaciiPublished in: BIOSTEC (Selected Papers) (2011)
Keyphrases
- biomedical literature
- latent semantic analysis
- document clustering
- databases
- text mining
- umls metathesaurus
- biological entities
- automatic extraction
- co occurrence
- information retrieval
- protein protein interactions
- knowledge discovery
- singular value decomposition
- semantic relationships
- latent dirichlet allocation
- topic modeling
- text documents
- text summarization
- database systems
- document collections
- latent semantic indexing
- topic models
- visual words
- vector space model
- tf idf
- text classification
- digital libraries
- cluster analysis
- probabilistic model
- data sources
- data mining