Dimensionality Reduction Oriented Toward the Feature Visualization for Ischemia Detection.
Edilson Delgado-TrejosAlexandre Perera-LlunaMontserrat Vallverdú-FerrerPeré Caminal-MagransGermán Castellanos-DomínguezPublished in: IEEE Trans. Inf. Technol. Biomed. (2009)
Keyphrases
- dimensionality reduction
- automatic detection
- image features
- high dimensionality
- multidimensional scaling
- detection algorithm
- preprocessing step
- object detection
- detection method
- feature vectors
- detection accuracy
- feature extraction
- detection rate
- pattern recognition
- anomaly detection
- high dimensional data
- linear dimensionality reduction
- interactive visualization
- random projections
- pattern recognition and machine learning
- data visualization
- kernel methods
- self organizing maps
- false positives
- feature set
- principal component analysis
- data analysis