Feature reduction based transfer structural subspace learning for small-footprint cross-domain keyword spotting via linear discriminant analysis.
Fei MaChengliang WangYujie HaoXing WuPublished in: Digit. Signal Process. (2022)
Keyphrases
- linear discriminant analysis
- cross domain
- feature reduction
- subspace learning
- dimensionality reduction
- principal component analysis
- fisher criterion
- face recognition
- discriminant analysis
- high dimensional data
- text categorization
- transfer learning
- dimension reduction
- low dimensional
- high dimensional
- feature selection
- feature extraction
- manifold learning
- feature space
- unsupervised learning
- data representation
- support vector
- pattern recognition
- data points
- singular value decomposition
- sparse representation
- pairwise
- data mining
- semi supervised
- data analysis
- support vector machine svm
- active learning
- text classification
- data sets
- knn
- nearest neighbor