Peak probability contrasts, for the R package


  • R functions for PPC- software for carrying out sample classification from protein mass spec data ,
    by the method of peak probability contrasts.

    See " Sample classification from protein mass spectrometry, by peak probability contrasts" " Bioinformatics. 2004 Jun 29.

  • PPC is a simple, accurate and fast classifier, providing interpretable results for the biologist.




    Unix/Linux version

    Windows version

    MAC OS X version

    Sample script, starting with raw spectra.

    Sample script, starting with extracted peaks .



    Information about data formats .


    Example data, raw with no batches (compressed tar file) .
    Example data, raw with batches (compressed tar file) .
    Example data, peaks with no batches (compressed tar file) .
    Example data, peaks with batches (compressed tar file) .