Copyright information:Taken from "Protein annotation as term categorization in the gene ontology using word proximity networks"BMC Bioinformatics 2005;6(Suppl 1):S20-S20.Published online 24 May 2005PMCID:PMC1869013. (2) Co-occurrence proximity network is computed. (3) Words in GO node label () are expanded () using . (4) Intersection of vector of expanded GO node words () with word vectors for each paragraph in the document (columns of ) : paragraph with largest intersection is returned.