Enhancing Clustering Performance Using Topic Modeling-Based Dimensionality Reduction.
Thota RamathulasiM. Rajasekhara BabuPublished in: Int. J. Open Source Softw. Process. (2022)
Keyphrases
- topic modeling
- dimensionality reduction
- topic models
- high dimensionality
- high dimensional data
- latent dirichlet allocation
- clustering algorithm
- topic extraction
- unsupervised learning
- data points
- clustering method
- probabilistic latent semantic analysis
- modeling framework
- latent topics
- low dimensional
- text classification
- k means
- high dimensional
- principal component analysis
- pattern recognition
- linear discriminant analysis
- probabilistic model
- text mining
- collaborative filtering
- document clustering
- latent variables
- feature selection
- tag information
- machine learning
- cluster analysis
- spectral clustering
- generative model
- kernel pca
- multidimensional scaling