Feature Selection for High Dimensional Steganalysis.
Yanping TanFangjun HuangJiwu HuangPublished in: IWDW (2015)
Keyphrases
- high dimensional
- feature selection
- high dimensionality
- dimensionality reduction
- feature space
- microarray data
- gene expression data
- small sample
- low dimensional
- dimension reduction
- variable selection
- similarity search
- high dimension
- high dimensional data
- machine learning
- mutual information
- feature set
- feature selection algorithms
- multi dimensional
- feature extraction
- metric space
- feature subset
- method for feature selection
- irrelevant features
- jpeg images
- discriminative features
- sparse data
- information gain
- similarity measure
- data points
- multi class
- nearest neighbor
- text categorization
- input space
- classification models
- manifold learning
- discrete cosine transform
- selected features
- support vector
- feature weighting
- classification accuracy
- data sets