Text Classification Using Hierarchical Sparse Representation Classifiers.
Neeraj SharmaAroor Dinesh DileepVeena ThenkanidiyoorPublished in: ICMLA (2017)
Keyphrases
- sparse representation
- text classification
- naive bayes
- feature selection
- text classifiers
- dictionary learning
- image classification
- sparse coding
- bag of words
- compressed sensing
- text categorization
- joint optimization
- text mining
- training data
- face recognition
- image patches
- machine learning
- svm classifier
- test images
- automatic text classification
- compressive sensing
- image representation
- dimensionality reduction
- signal processing
- sparse reconstruction
- feature reduction
- training set
- random projections
- unsupervised learning
- high dimensional data
- multi label
- support vector
- regularized least squares
- sparse approximations
- n gram
- decision trees
- labeled data
- linear classifiers
- support vector machine
- sparse codes
- training samples
- learning algorithm
- feature extraction
- feature set
- semi supervised learning