Evaluating Unsupervised Hierarchical Topic Models Using a Labeled Dataset.
Judicael PoumayAshwin IttooPublished in: RANLP (2023)
Keyphrases
- topic models
- topic modeling
- latent topic models
- latent dirichlet allocation
- pitman yor process
- topic discovery
- supervised learning
- probabilistic topic models
- text mining
- unsupervised learning
- text documents
- co occurrence
- generative model
- gibbs sampling
- variational inference
- probabilistic model
- latent variables
- lda model
- semi supervised
- latent topics
- text corpora
- hierarchical bayesian model
- visual recognition
- machine learning
- text classification
- training set
- data mining
- training data
- databases
- information retrieval
- clustering algorithm