Measuring LDA topic stability from clusters of replicated runs.
Mika V. MäntyläMaëlick ClaesUmar FarooqPublished in: ESEM (2018)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- topic discovery
- clustering algorithm
- linear discriminant analysis
- latent topics
- generative model
- cluster analysis
- lda model
- document clustering
- data clustering
- text mining
- discriminant analysis
- face recognition
- document set
- clustering quality
- text documents
- text classification
- input data
- dimensionality reduction
- hierarchical clustering
- cluster validation
- image segmentation
- self organizing maps
- probabilistic topic models
- feature extraction
- stability analysis
- text analysis
- pattern recognition
- principal component analysis
- fault tolerance
- fault tolerant
- news articles