Robust Handling of Polysemy via Sparse Representations.
Abhijit MahabalDan RothSid MittalPublished in: *SEM@NAACL-HLT (2018)
Keyphrases
- sparse representation
- dictionary learning
- norm minimization
- sparse coding
- joint optimization
- compressive sensing
- image classification
- sparsity constraints
- image patches
- face recognition
- signal processing
- natural images
- object tracking
- pattern recognition
- compressed sensing
- unsupervised learning
- image representation
- high dimensional
- data analysis
- manifold learning
- negative matrix factorization
- feature extraction
- feature selection
- machine learning