prep Bioinformatics Unit   -   CNIO

preP
 
 

preP

preP is a web server application that preprocesses data coming from micro array experiments.

To use this web tool you need to provide an expression data file, select which preprocessing tools do you want to use and which order of execution they must follow.




Execution Order Action Options
 Filter missing values  Minimum percentage of
existing values: %
 Impute missing values  fill with 0s
use KNNimpute    K=
 Merge Replicates  Average
Median
 Filter genes/clones/spots  Minimum Variance


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Last modified: 23 June 2010