Improved Feature Selection by Incorporating Gene Similarity into the LASSO.
Christopher E. GilliesXiaoli GaoNilesh V. PatelMohammad-Reza SiadatGeorge D. WilsonPublished in: Int. J. Knowl. Discov. Bioinform. (2012)
Keyphrases
- feature selection
- gene expression data
- similarity measure
- gene expression data sets
- text categorization
- microarray datasets
- mutual information
- multi class
- model selection
- classification accuracy
- feature selection algorithms
- gene selection
- text classification
- semantic similarity
- microarray data
- gene expression
- machine learning
- distance function
- selected features
- feature set
- dimensionality reduction
- multi task
- gene ontology
- similarity function
- gene products
- high dimensionality
- microarray
- knn
- linear regression
- variable selection
- cross validation
- distance measure
- least squares
- cancer classification
- discriminatory power
- feature space
- feature extraction