Word embeddings for topic modeling: an application to the estimation of the economic policy uncertainty index.
Hairo U. Miranda BelmonteVictor Muñiz-SánchezFrancisco CoronaPublished in: CoRR (2021)
Keyphrases
- topic modeling
- topic models
- latent topics
- latent dirichlet allocation
- modeling framework
- co occurrence
- text mining
- collaborative filtering
- text classification
- information retrieval
- probabilistic latent semantic analysis
- probabilistic model
- text documents
- vector space
- text corpora
- probabilistic topic models
- word sense disambiguation
- generative model
- pairwise