BioinformaticsbioRxiv
GO-PCA: An Unsupervised Method to Explore Biological Heterogeneity Based on Gene Expression and Prior Knowledge
GO-PCA integrates gene ontology knowledge with PCA to uncover biological heterogeneity in gene expression data, revealing previously undetected patterns in glioblastoma subtypes.
DOI 10.1371/journal.pone.0143196