Optimising parallel R correlation matrix calculations on gene expression data using MapReduce.
Shicai WangIoannis PandisDavid JohnsonIbrahim EmamFlorian GuittonAxel OehmichenYike GuoPublished in: BMC Bioinform. (2014)
Keyphrases
- gene expression data
- correlation matrix
- gene expression
- microarray
- microarray data
- data sets
- parallel computing
- gene expression analysis
- gene regulatory networks
- covariance matrix
- high dimensionality
- random matrix theory
- singular value decomposition
- gene expression profiling
- gene expression data analysis
- clustering gene expression data
- feature selection
- high dimensional data
- cancer classification
- analysis of gene expression data
- microarray gene expression data
- gene expression datasets
- microarray datasets
- high dimensional
- high throughput
- gene expression data sets
- gene expression patterns
- shared memory
- gene expression profiles
- principal components
- gene selection
- dna microarray
- matrix inversion
- tissue samples
- cancer diagnosis
- gene networks
- regulatory networks