UDSFS: Unsupervised deep sparse feature selection.
Yang CongShuai WangBaojie FanYunsheng YangHaibin YuPublished in: Neurocomputing (2016)
Keyphrases
- feature selection
- unsupervised feature selection
- unsupervised learning
- sparse pca
- pointwise mutual information
- web image annotation
- deep architectures
- high dimension
- high dimensional
- text categorization
- deep learning
- sparse coding
- machine learning
- sparse data
- high dimensionality
- support vector
- supervised and unsupervised learning
- supervised learning
- semi supervised
- feature selection algorithms
- data driven
- irrelevant features
- small sample
- feature weighting
- dimensionality reduction
- supervised classification
- microarray data
- mutual information
- discriminative features
- selected features
- sparse representation
- restricted boltzmann machine
- redundant features
- image classification
- deep belief networks
- feature space
- data sets
- supervised learning tasks
- decision trees
- text classification
- forward selection
- knn
- unsupervised manner
- feature set