Evaluation of GO-based functional similarity measures using S. cerevisiae protein interaction and expression profile data. - Tao Xu; LinFang Du; Yan Zhou (BMC Bioinform., 2008)

Improving detection of differentially expressed gene sets by applying cluster enrichment analysis to Gene Ontology. - Tao Xu; Jianlei Gu; Yan Zhou; LinFang Du (BMC Bioinform., 2009)