Mapping the evolution of library and information science (1978-2014) using topic modeling on LISA.
Carlos G. FiguerolaFrancisco-Javier García MarcoMaría PintoPublished in: Scientometrics (2017)
Keyphrases
- topic modeling
- library and information science
- topic models
- information retrieval
- latent dirichlet allocation
- text mining
- modeling framework
- scientific articles
- text classification
- computer science
- topic extraction
- text corpora
- collaborative filtering
- probabilistic latent semantic analysis
- latent topics
- graduate students
- latent variables
- text documents
- co occurrence
- machine learning
- databases
- probabilistic topic models
- information extraction
- data mining