Supervised two-step feature extraction for structured representation of text data.
Ondrej HavaMiroslav SkrbekPavel KordíkPublished in: Simul. Model. Pract. Theory (2013)
Keyphrases
- text data
- structured representation
- feature extraction
- text classification
- text mining
- structured data
- topic hierarchies
- feature selection
- text documents
- high dimensional
- document collections
- face recognition
- web pages
- learning algorithm
- unsupervised learning
- semi supervised
- pattern recognition
- high dimensional data
- data analysis
- image processing
- feature set
- neural network
- principal component analysis
- nmr spectra
- image classification
- dimensionality reduction
- database
- feature vectors
- metadata
- data sets