Learning Word Representations with Hierarchical Sparse Coding.
Dani YogatamaManaal FaruquiChris DyerNoah A. SmithPublished in: CoRR (2014)
Keyphrases
- sparse coding
- dictionary learning
- unsupervised learning
- deep belief networks
- reinforcement learning
- learning algorithm
- sparse representation
- group sparsity
- image classification
- learning process
- pattern recognition
- single image super resolution
- natural images
- prior knowledge
- discriminative power
- hierarchical models
- image segmentation
- decision trees