Unsupervised feature extraction with autoencoder trees.
Ozan IrsoyEthem AlpaydinPublished in: Neurocomputing (2017)
Keyphrases
- feature extraction
- discriminant projection
- decision trees
- feature vectors
- unsupervised learning
- dimension reduction
- restricted boltzmann machine
- preprocessing
- principal component analysis
- pattern classification
- image classification
- dimensionality reduction
- semi supervised
- wavelet transform
- face recognition
- image preprocessing
- feature selection
- pattern recognition
- frequency domain
- linear feature extraction
- feature space
- data sets
- tree structures
- manifold learning
- image processing
- tree models
- discriminant analysis
- linear discriminant analysis
- tree structure
- support vector machine svm
- supervised learning
- supervised classification
- weakly supervised
- unsupervised manner
- face images
- feature extractors
- completely unsupervised
- data structure
- computer vision