Sparse Coding: A Deep Learning using Unlabeled Data for High - Level Representation.
R. VidyaG. M. NasiraR. P. Jaia PriyankkaPublished in: CoRR (2014)
Keyphrases
- sparse coding
- deep learning
- unsupervised learning
- unlabeled data
- semi supervised learning
- semi supervised
- supervised learning
- labeled data
- image representation
- active learning
- sparse representation
- natural images
- training set
- data points
- text classification
- generative model
- training data
- image classification
- feature space
- machine learning
- training examples
- dimensionality reduction
- pairwise
- object recognition
- transfer learning
- information retrieval
- prior knowledge
- linear combination
- learning algorithm
- data sets
- expectation maximization
- model selection
- image features
- reinforcement learning