Feature Extraction from Tumor Gene Expression Profiles Using DCT and DFT.
Shulin WangHuowang ChenShutao LiDingxing ZhangPublished in: EPIA Workshops (2007)
Keyphrases
- gene expression profiles
- tumor classification
- feature extraction
- frequency domain
- cancer diagnosis
- discrete cosine transform
- tissue samples
- discrete fourier transform
- gene expression
- microarray
- gene expression data
- gene selection
- meta analysis
- feature selection
- cancer classification
- fourier transform
- microarray data
- yeast cell cycle
- feature vectors
- image compression
- clustering analysis
- self organizing maps
- principal component analysis
- gene expression datasets
- support vector machine svm
- multi step
- feature space
- face recognition
- gene expression patterns
- gene networks
- image processing
- fuzzy clustering
- decision trees
- microarray datasets
- high dimensionality
- logistic regression
- subband
- data mining techniques
- dimensionality reduction