Comparing Apples to Apple: The Effects of Stemmers on Topic Models.
Alexandra SchofieldDavid M. MimnoPublished in: Trans. Assoc. Comput. Linguistics (2016)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- text mining
- probabilistic model
- latent topics
- text documents
- latent variables
- latent topic models
- co occurrence
- generative model
- gibbs sampling
- hierarchical bayesian model
- text corpora
- machine learning
- image segmentation
- artificial intelligence
- learning algorithm
- news articles
- lda model
- microblog posts
- data mining