Example #1
0
        private static void Write(string outFileName, IonTypeTrainerUsingMgfFile ionTypeTrainer, IsotopeIntensityCorrelationScoreTrainerUsingMgfFile isotopeIntensityCorrelationScoreTrainer, RatioScoreTrainerUsingMgfFile ratioScoreTrainer, bool isDecoy)
        {
            var writer = new StreamWriter(outFileName, true);

            if (isDecoy)
            {
                writer.WriteLine("###DECOY");
            }
            var isotope = isotopeIntensityCorrelationScoreTrainer.IsotopeIntensityCorrProbDictionary;

            writer.Write("##ISOTOPE\n");
            foreach (var groupParameter in isotope.Keys)
            {
                writer.Write("#G\t" + groupParameter + "\n");
                var s  = isotope[groupParameter];
                var si = ionTypeTrainer.IonTypes[groupParameter];
                foreach (var ionType in s.Keys)
                {
                    writer.Write("#I\t" + si.IndexOf(ionType) + "\n");
                    var t = s[ionType];
                    foreach (var k in t.Keys)
                    {
                        writer.Write(k + "," + t[k] + "\t");
                    }
                    writer.Write("\n");
                }
            }
            var ratio = ratioScoreTrainer.RatioProbDictionary;

            writer.Write("##RATIO\n");
            foreach (var groupParameter in ratio.Keys)
            {
                writer.Write("#G\t" + groupParameter + "\n");
                var s  = ratio[groupParameter];
                var si = ionTypeTrainer.IonTypes[groupParameter];
                foreach (var ionTypes in s.Keys)
                {
                    writer.Write("#I");
                    writer.Write("\t" + si.IndexOf(ionTypes.Item1) + "\t" + si.IndexOf(ionTypes.Item2));

                    writer.Write("\n");
                    var t = s[ionTypes];
                    foreach (var k in t.Keys)
                    {
                        writer.Write(k + "," + t[k] + "\t");
                    }
                    writer.Write("\n");
                }
            }
            writer.Write("##NOION\n");
            var noIon = ratioScoreTrainer.NoIonProbDictionary;

            foreach (var groupParameter in noIon.Keys)
            {
                writer.Write("#G\t" + groupParameter + "\n");
                writer.Write(noIon[groupParameter] + "\n");
            }
            writer.Close();
        }
Example #2
0
        public static void Train(string outFileName, List <MSMSSpectrum> spectra, Tolerance tolerance, int maxCharge)
        {
            var spectraTmp = new List <MSMSSpectrum>();

            foreach (var spectrum in spectra)
            {
                if (spectrum.Charge <= maxCharge)
                {
                    spectraTmp.Add(spectrum);
                }
            }
            spectra = spectraTmp;
            Console.WriteLine("Number of spectra: " + spectra.Count);
            var ionTypeTrainer = new IonTypeTrainerUsingMgfFile(spectra, tolerance, maxCharge);

            ionTypeTrainer.Train();

            /*Console.WriteLine("Number of ion types: " + ionTypeTrainer.IonTypes.Count);
             * foreach (var groupParameter in ionTypeTrainer.IonTypes.Keys)
             * {
             *  Console.WriteLine(groupParameter.ToFileString());
             *  foreach (var ionType in ionTypeTrainer.IonTypes[groupParameter])
             *  {
             *      Console.WriteLine("\t" + ionType);
             *  }
             * }*/
            Console.WriteLine("Ion Type training Done");
            // return;
            var isotopeIntensityCorrelationScoreTrainerT = new IsotopeIntensityCorrelationScoreTrainerUsingMgfFile(spectra, ionTypeTrainer.IonTypes, tolerance, maxCharge);

            isotopeIntensityCorrelationScoreTrainerT.Train();
            WriteIonTypes(outFileName, ionTypeTrainer);
            Console.WriteLine("Isotope Training Done (Target)");

            var ratioScoreTrainerT = new RatioScoreTrainerUsingMgfFile(spectra, ionTypeTrainer.IonTypes, tolerance, maxCharge);

            ratioScoreTrainerT.Train();
            Write(outFileName, ionTypeTrainer, isotopeIntensityCorrelationScoreTrainerT, ratioScoreTrainerT, false);
            Console.WriteLine("Ion Ratio Training Done (Target)");

            foreach (var spectrum in spectra)
            {
                spectrum.Annotation = GetReversedSequence(spectrum.Annotation);
            }

            var isotopeIntensityCorrelationScoreTrainerD = new IsotopeIntensityCorrelationScoreTrainerUsingMgfFile(spectra, ionTypeTrainer.IonTypes, tolerance, maxCharge);

            isotopeIntensityCorrelationScoreTrainerD.Train();
            Console.WriteLine("Isotope Training Done (Decoy)");

            var ratioScoreTrainerD = new RatioScoreTrainerUsingMgfFile(spectra, ionTypeTrainer.IonTypes, tolerance, maxCharge);

            ratioScoreTrainerD.Train();
            Write(outFileName, ionTypeTrainer, isotopeIntensityCorrelationScoreTrainerD, ratioScoreTrainerD, true);
            Console.WriteLine("Ion Ratio Training Done (Decoy)");
        }
Example #3
0
 private static void Write(string outFileName, IonTypeTrainerUsingMgfFile ionTypeTrainer, IsotopeIntensityCorrelationScoreTrainerUsingMgfFile isotopeIntensityCorrelationScoreTrainer, RatioScoreTrainerUsingMgfFile ratioScoreTrainer, bool isDecoy)
 {
     var writer = new StreamWriter(outFileName, true);
     if(isDecoy) writer.WriteLine("###DECOY");
     var isotope = isotopeIntensityCorrelationScoreTrainer.IsotopeIntensityCorrProbDictionary; 
     writer.Write("##ISOTOPE\n");
     foreach (var groupParameter in isotope.Keys)
     {
         writer.Write("#G\t" + groupParameter + "\n");
         var s = isotope[groupParameter];
         var si = ionTypeTrainer.IonTypes[groupParameter];
         foreach (var ionType in s.Keys)
         {
             writer.Write("#I\t" + si.IndexOf(ionType) + "\n");
             var t = s[ionType];
             foreach (var k in t.Keys)
             {
                 writer.Write(k+","+t[k]+"\t");
             }
             writer.Write("\n");
         }
     }
     var ratio = ratioScoreTrainer.RatioProbDictionary;
     writer.Write("##RATIO\n");
     foreach (var groupParameter in ratio.Keys)
     {
         writer.Write("#G\t" + groupParameter + "\n");
         var s = ratio[groupParameter];
         var si = ionTypeTrainer.IonTypes[groupParameter];
         foreach (var ionTypes in s.Keys)
         {
             writer.Write("#I");
             writer.Write("\t" + si.IndexOf(ionTypes.Item1) + "\t" + si.IndexOf(ionTypes.Item2));
                 
             writer.Write("\n");
             var t = s[ionTypes];
             foreach (var k in t.Keys)
             {
                 writer.Write(k + "," + t[k] + "\t");
             }
             writer.Write("\n");
         }
     }
     writer.Write("##NOION\n");
     var noIon = ratioScoreTrainer.NoIonProbDictionary;
     foreach (var groupParameter in noIon.Keys)
     {
         writer.Write("#G\t" + groupParameter + "\n");
         writer.Write(noIon[groupParameter]+"\n");
     }
     writer.Close();
 }
Example #4
0
 private static void WriteIonTypes(string outFileName, IonTypeTrainerUsingMgfFile ionTypeTrainer)
 {
     var writer = new StreamWriter(outFileName);
     var ionTypes = ionTypeTrainer.IonTypes;
     writer.Write("##IONTYPES\n");
     foreach (var groupParameter in ionTypes.Keys)
     {
         writer.Write("#G\t" + groupParameter+"\n");
         foreach (var ionType in ionTypes[groupParameter])
         {
             writer.Write("#I\t" + ionType+"\n");
         }
     }
     writer.Close();
 }
Example #5
0
        public static void Train(string outFileName, List<MSMSSpectrum> spectra, Tolerance tolerance, int maxCharge)
        {
            var spectraTmp = new List<MSMSSpectrum>();
            foreach (var spectrum in spectra)
            {
                if (spectrum.Charge <= maxCharge) spectraTmp.Add(spectrum);
            }
            spectra = spectraTmp;
            Console.WriteLine("Number of spectra: " + spectra.Count);
            var ionTypeTrainer = new IonTypeTrainerUsingMgfFile(spectra, tolerance, maxCharge);
            ionTypeTrainer.Train();
           
            /*Console.WriteLine("Number of ion types: " + ionTypeTrainer.IonTypes.Count);
            foreach (var groupParameter in ionTypeTrainer.IonTypes.Keys)
            {
                Console.WriteLine(groupParameter.ToFileString());
                foreach (var ionType in ionTypeTrainer.IonTypes[groupParameter])
                {
                    Console.WriteLine("\t" + ionType);
                }
            }*/
            Console.WriteLine("Ion Type training Done");
           // return;
            var isotopeIntensityCorrelationScoreTrainerT = new IsotopeIntensityCorrelationScoreTrainerUsingMgfFile(spectra, ionTypeTrainer.IonTypes, tolerance, maxCharge);
            isotopeIntensityCorrelationScoreTrainerT.Train();
            WriteIonTypes(outFileName, ionTypeTrainer);
            Console.WriteLine("Isotope Training Done (Target)");

            var ratioScoreTrainerT = new RatioScoreTrainerUsingMgfFile(spectra, ionTypeTrainer.IonTypes, tolerance, maxCharge);
            ratioScoreTrainerT.Train();
            Write(outFileName, ionTypeTrainer, isotopeIntensityCorrelationScoreTrainerT, ratioScoreTrainerT, false);
            Console.WriteLine("Ion Ratio Training Done (Target)");

            foreach (var spectrum in spectra)
            {
                spectrum.Annotation = GetReversedSequence(spectrum.Annotation);
            }

            var isotopeIntensityCorrelationScoreTrainerD = new IsotopeIntensityCorrelationScoreTrainerUsingMgfFile(spectra, ionTypeTrainer.IonTypes, tolerance, maxCharge);
            isotopeIntensityCorrelationScoreTrainerD.Train();
            Console.WriteLine("Isotope Training Done (Decoy)");

            var ratioScoreTrainerD = new RatioScoreTrainerUsingMgfFile(spectra, ionTypeTrainer.IonTypes, tolerance, maxCharge);
            ratioScoreTrainerD.Train();
            Write(outFileName, ionTypeTrainer, isotopeIntensityCorrelationScoreTrainerD, ratioScoreTrainerD, true);
            Console.WriteLine("Ion Ratio Training Done (Decoy)");
            
        }
Example #6
0
        private static void WriteIonTypes(string outFileName, IonTypeTrainerUsingMgfFile ionTypeTrainer)
        {
            var writer   = new StreamWriter(outFileName);
            var ionTypes = ionTypeTrainer.IonTypes;

            writer.Write("##IONTYPES\n");
            foreach (var groupParameter in ionTypes.Keys)
            {
                writer.Write("#G\t" + groupParameter + "\n");
                foreach (var ionType in ionTypes[groupParameter])
                {
                    writer.Write("#I\t" + ionType + "\n");
                }
            }
            writer.Close();
        }