Document Clustering and Visualization with Latent Dirichlet Allocation and Self-Organizing Maps.
Jeremy R. MillarGilbert L. PetersonMichael J. MendenhallPublished in: FLAIRS Conference (2009)
Keyphrases
- self organizing maps
- document clustering
- latent dirichlet allocation
- topic extraction
- text mining
- topic models
- k means
- text documents
- document similarity
- topic modeling
- clustering algorithm
- clustering method
- generative model
- neural network
- document representation
- document collections
- negative matrix factorization
- unsupervised learning
- input data
- text classification
- probabilistic model
- information retrieval
- information extraction
- support vector
- learning algorithm
- text analysis
- data mining techniques
- named entities
- co occurrence
- artificial intelligence
- pairwise constraints
- data mining