Lifting the Curse: Exploring Dimensionality Reduction on Text Clustering Applications.
Leonidas AkritidisPanayiotis BozanisPublished in: IISA (2022)
Keyphrases
- text clustering
- dimensionality reduction
- metric learning
- high dimensional data
- text data
- high dimensional
- document clustering
- text mining
- low dimensional
- clustering algorithm
- principal component analysis
- feature selection
- text categorization
- unsupervised learning
- k means
- hierarchical clustering
- pattern recognition
- singular value decomposition
- feature space
- self organizing maps
- user feedback
- background knowledge
- feature extraction
- data points
- document collections
- euclidean distance
- text documents
- wordnet
- text classification
- neural network
- nearest neighbor
- pairwise
- document representation
- clustering method
- semantic relations
- search engine
- clustering quality
- data mining