Displaying 1 result from an estimated 1 matches for "s4_protein_class".
2012 Aug 10
3
Parsing large XML documents in R - how to optimize the speed?
...tributes.
Here is the basic structure of the code:
xml.doc <- xmlTreeParse("file", getDTD=FALSE, useInternalNodes=TRUE)
result <- new('S4_result_class')
result@proteins <- xpathApply(xml.doc, "//model/protein",
function(protein.node) {
protein <- new('S4_protein_class')
## fill in a couple of attributes of the protein object using xmlValue
and xmlAttrs(protein.node)
protein@peptides <- xpathApply(protein.node, "./peptide",
function(peptide.node) {
peptide <- new('S4_peptide_class')
## fill in a couple of attributes of the...