Text feature extraction based on stacked variational autoencoder.
Lei CheXiaoping YangLiang WangPublished in: Microprocess. Microsystems (2020)
Keyphrases
- feature extraction
- information retrieval
- text mining
- discriminant analysis
- keywords
- frequency domain
- pattern classification
- database
- text retrieval
- texture features
- image classification
- feature vectors
- feature selection
- principal component analysis
- dimensionality reduction
- preprocessing
- pattern recognition
- face recognition
- image segmentation
- image processing
- textual data
- gabor filters
- texture analysis
- document collections
- support vector machine svm
- feature set
- wavelet transform