Unsupervised Nonlinear Feature Selection from High-Dimensional Signed Networks.
Qiang HuangTingyu XiaHuiyan SunMakoto YamadaYi ChangPublished in: AAAI (2020)
Keyphrases
- high dimensional
- feature selection
- high dimension
- high dimensionality
- dimensionality reduction
- unsupervised learning
- feature space
- unsupervised feature selection
- microarray data
- social networks
- pointwise mutual information
- variable selection
- text categorization
- mutual information
- low dimensional
- gene expression data
- high dimensional data
- feature extraction
- input space
- information gain
- small sample
- multi class
- network structure
- nearest neighbor
- text classification
- echo state networks
- feature set
- heterogeneous networks
- support vector machine
- machine learning
- semi supervised
- supervised learning
- feature subset
- sparse coding
- feature selection algorithms
- sparse data
- noisy data
- discriminative features
- dimension reduction
- active learning
- high dimensional feature space
- kernel principal component analysis
- similarity search