Thank you very much for the explanation! Olga
On Nov 22, 5:45 pm, David Shteynberg <[email protected]> wrote: > Hi Olga, > > While the best iProphet probability is saved per spectrum (also the > PeptideProphet probability) in the case of multiple searches this is done > for completeness of the pepxml file. We want to show you the best ID for > each spectrum you search. However, when ProteinProphet runs in IPROPHET > mode it considers each peptide sequence IDed in pepxml only once using the > highest iProphet probability. > > -David > On Nov 22, 2011 6:06 AM, "olgas" <[email protected]> wrote: > > > > > > > > > Dear all > > > In my iProphet output I get for each spectrum a separate iProphet > > probability and I was wondering why, because in the iProphet paper it > > says that "as the main outcome, iProphet permits the calculation of > > more accurate posterior probabilities and FDR estimates at the level > > of unique peptide sequences, where ONE probability is used for all > > sequence identical PSMs observed [...]". What is now this one > > probability? Is it just the highest of all the iProphet probabilities > > for each peptide? > > > Many thanks in advance! > > > Olga > > > -- > > You received this message because you are subscribed to the Google Groups > > "spctools-discuss" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > >http://groups.google.com/group/spctools-discuss?hl=en. -- You received this message because you are subscribed to the Google Groups "spctools-discuss" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/spctools-discuss?hl=en.
