High-Dimensional Text Clustering by Dimensionality Reduction and Improved Density Peak.
Yujia SunJan PlatosPublished in: Wirel. Commun. Mob. Comput. (2020)
Keyphrases
- dimensionality reduction
- text clustering
- high dimensional
- text data
- metric learning
- low dimensional
- high dimensional data
- clustering algorithm
- text mining
- background knowledge
- document clustering
- hierarchical clustering
- feature space
- feature extraction
- principal component analysis
- data points
- text categorization
- euclidean distance
- wordnet
- feature selection
- unsupervised learning
- k means
- singular value decomposition
- document representation
- pattern recognition
- similarity search
- self organizing maps
- text classification
- co occurrence
- text documents
- data mining
- collaborative filtering
- nearest neighbor
- text collections
- latent semantic analysis
- document collections