aggregation {OmicsMarkeR} | R Documentation |
Compiles matrix of ranked features via user defined 'metric'
aggregation(efs, metric, f = NULL)
efs |
A matrix of selected features |
metric |
string indicating the type of aggregation.
Avialable options are |
f |
The number of features desired. Default |
agg |
Aggregated list of features |
Charles Determan Jr
Abeel T., Helleputte T., Van de Peer Y., Dupont P., Saeys Y. (2010) Robust biomarker identification for cancer diagnosis with ensemble feature selection methods. Bioinformatics 26(3) 392-398.
Meinshausen N., Buhlmann P. (2010) Stability selection. J.R. Statist. Soc. B. 72(4) 417-473.
Haury A., Gestraud P., Vert J. (2011) The Influence of Features Selection Methods on Accuracy, Stability, and Interpretability of Molecular Signatures. PLoS ONE 6(12) e28210. doi: 10.1371/journal.pone.0028210.
# test data ranks <- replicate(5, sample(seq(50), 50)) row.names(ranks) <- paste0("V", seq(50)) aggregation(ranks, "CLA")