コード例 #1
0
        //attempt to normalize a numaric column
        public void Normalize(int col, NormalizationMethod method = NormalizationMethod.StandardScore)
        {
            //https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/normalize-data
            //https://en.wikipedia.org/wiki/Normalization_(statistics)
            //https://en.wikipedia.org/wiki/Feature_scaling
            switch (method)
            {
            case NormalizationMethod.StandardScore:
                PreformStandardScoreNormalization(col);
                break;

            case NormalizationMethod.FeatureScalingStandardization:
                PreformStandardization(col);
                break;

            case NormalizationMethod.FeatureScalingMinMax:
                PreformMinMaxNormalization(col);
                break;

            case NormalizationMethod.FeatureScalingMean:
                PreformMeanNormalization(col);
                break;

            default:
                throw new Exception("How did you even get here? Please let the monkey that" +
                                    "coded this know the following: \"MatrixData<T>.Normalize.default\", along with" +
                                    "what you did to cause this error");
            }
        }
コード例 #2
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        protected override object[] GetDropdownItems()
        {
            var document = SkylineDataSchema.Document;
            List <Tuple <string, NormalizationMethod> > normalizationMethods
                = new List <Tuple <string, NormalizationMethod> >
                {
                new Tuple <string, NormalizationMethod>(string.Empty, null)
                };

            normalizationMethods.AddRange(NormalizationMethod.ListNormalizationMethods(document).Select(ToDropdownItem));
            normalizationMethods.AddRange(NormalizationMethod.RatioToSurrogate.ListSurrogateNormalizationMethods(document).Select(ToDropdownItem));
            // If there are any molecules that have a normalization method that is not in the list, add it to the end.
            var normalizationMethodValues = new HashSet <NormalizationMethod>(normalizationMethods.Select(tuple => tuple.Item2)
                                                                              .Where(normalizationMethod => null != normalizationMethod));

            foreach (var molecule in document.Molecules)
            {
                if (molecule.NormalizationMethod != null &&
                    normalizationMethodValues.Add(molecule.NormalizationMethod))
                {
                    normalizationMethods.Add(ToDropdownItem(molecule.NormalizationMethod));
                }
            }

            return(normalizationMethods.Cast <object>().ToArray());
        }
コード例 #3
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 /// <summary>
 /// Construct a ResNodeHiden data for build a ResNet
 /// </summary>
 /// <param name="size">hidden size</param>
 /// <param name="normalization">Which normalizatoin to use</param>
 /// <param name="dropoutRate">dropout rate</param>
 public ResNodeDenseDef(int size, NormalizationMethod normalization, float dropoutRate = 0)
 {
     HiddenSize          = size;
     NormalizationMethod = normalization;
     DropoutRate         = dropoutRate;
     ParameterNames      = new List <string>();
 }
コード例 #4
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        private IList <Tuple <string, NormalizationMethod> > GetDropdownItems(SrmDocument document)
        {
            List <Tuple <string, NormalizationMethod> > normalizationMethods
                = new List <Tuple <string, NormalizationMethod> >
                {
                new Tuple <string, NormalizationMethod>(string.Empty, null)
                };

            if (null != document)
            {
                normalizationMethods.AddRange(NormalizationMethod.ListNormalizationMethods(document).Select(ToDropdownItem));
                normalizationMethods.AddRange(NormalizationMethod.RatioToSurrogate.ListSurrogateNormalizationMethods(document).Select(ToDropdownItem));
                // If there are any molecules that have a normalization method that is not in the list, add it to the end.
                var normalizationMethodValues = new HashSet <NormalizationMethod>(normalizationMethods.Select(tuple => tuple.Item2)
                                                                                  .Where(normalizationMethod => null != normalizationMethod));
                foreach (var molecule in document.Molecules)
                {
                    if (molecule.NormalizationMethod != null &&
                        normalizationMethodValues.Add(molecule.NormalizationMethod))
                    {
                        normalizationMethods.Add(ToDropdownItem(molecule.NormalizationMethod));
                    }
                }
            }

            return(normalizationMethods);
        }
コード例 #5
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        protected override void UpdateSettings()
        {
            var groupComparisonDef = GroupComparisonModel.GroupComparisonDef;

            ReplaceComboItems(comboControlAnnotation, ListReplicateAnnotations(), groupComparisonDef.ControlAnnotation);
            string[] controlValues = ListControlValues();
            ReplaceComboItems(comboControlValue, controlValues, groupComparisonDef.ControlValue ?? string.Empty);
            var caseValues = new HashSet <string>(controlValues)
            {
                string.Empty
            };

            if (null != groupComparisonDef.ControlValue)
            {
                caseValues.Remove(groupComparisonDef.ControlValue);
            }
            var sortedCaseValues = caseValues.ToArray();

            Array.Sort(sortedCaseValues);
            ReplaceComboItems(comboCaseValue, sortedCaseValues, groupComparisonDef.CaseValue ?? string.Empty);
            ReplaceComboItems(comboIdentityAnnotation, new[] { string.Empty }.Concat(ListReplicateAnnotations()),
                              groupComparisonDef.IdentityAnnotation);
            ReplaceComboItems(comboNormalizationMethod, NormalizationMethod.ListNormalizationMethods(GroupComparisonModel.Document, true), groupComparisonDef.NormalizationMethod);
            tbxConfidenceLevel.Text   = groupComparisonDef.ConfidenceLevelTimes100.ToString(CultureInfo.CurrentCulture);
            radioScopeProtein.Checked = groupComparisonDef.PerProtein;
            radioScopePeptide.Checked = !groupComparisonDef.PerProtein;
        }
コード例 #6
0
 /// <summary>
 /// Construct a dense layer data for build
 /// </summary>
 /// <param name="size">hidden size</param>
 /// <param name="normalization">Which normalizatoin to use</param>
 /// <param name="dropoutRate">dropout rate</param>
 public LayerDenseDef(int size, NormalizationMethod normalization, LayerDef activationDef, float dropoutRate = 0)
 {
     HiddenSize          = size;
     NormalizationMethod = normalization;
     DropoutRate         = dropoutRate;
     ParameterNames      = new List <string>();
     Activation          = activationDef;
 }
コード例 #7
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        public double?GetTransitionValue(NormalizationMethod normalizationMethod, PeptideDocNode peptideDocNode, TransitionGroupDocNode transitionGroupDocNode, TransitionDocNode transitionDocNode, TransitionChromInfo transitionChromInfo)
        {
            if (!transitionDocNode.IsQuantitative(Document.Settings))
            {
                return(null);
            }
            if (transitionChromInfo == null || transitionChromInfo.IsEmpty)
            {
                return(null);
            }

            if (TryGetDenominator(normalizationMethod, transitionGroupDocNode.LabelType, transitionChromInfo.FileId,
                                  out double?denominator))
            {
                return(transitionChromInfo.Area / denominator);
            }

            if (normalizationMethod is NormalizationMethod.RatioToLabel ratioToLabel)
            {
                if (ratioToLabel.IsotopeLabelTypeName == transitionGroupDocNode.LabelType.Name)
                {
                    return(null);
                }
                if (SimpleRatios)
                {
                    return(null);
                }
                var otherTransitionGroup =
                    FindMatchingTransitionGroup(ratioToLabel, peptideDocNode, transitionGroupDocNode);
                if (otherTransitionGroup == null)
                {
                    return(null);
                }

                var otherTransition = FindMatchingTransition(transitionGroupDocNode, transitionDocNode, otherTransitionGroup);
                if (otherTransition == null)
                {
                    return(null);
                }

                if (!otherTransition.IsQuantitative(Document.Settings))
                {
                    return(null);
                }

                var otherChrominfo = FindMatchingTransitionChromInfo(transitionChromInfo, otherTransition);
                if (otherChrominfo == null || otherChrominfo.IsEmpty)
                {
                    return(null);
                }

                return(transitionChromInfo.Area / otherChrominfo.Area);
            }

            return(null);
        }
コード例 #8
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 public void NormalizeAll(NormalizationMethod method = NormalizationMethod.StandardScore, bool ignoreDT = false)
 {
     for (int col = 0; col < NumberOfColumns; col++)
     {
         if (IsValueNumaric(col) | ignoreDT)
         {
             Normalize(col, method);
         }
     }
 }
コード例 #9
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 public override int GetHashCode()
 {
     unchecked
     {
         var hashCode = RegressionWeighting.GetHashCode();
         hashCode = (hashCode * 397) ^ RegressionFit.GetHashCode();
         hashCode = (hashCode * 397) ^ NormalizationMethod.GetHashCode();
         hashCode = (hashCode * 397) ^ MsLevel.GetHashCode();
         hashCode = (hashCode * 397) ^ (Units == null ? 0 : Units.GetHashCode());
         return(hashCode);
     }
 }
コード例 #10
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        public static NormalizeOption FromPersistedName(string name)
        {
            if (string.IsNullOrEmpty(name))
            {
                return(FromNormalizationMethod(NormalizationMethod.NONE));
            }

            if (_specialOptions.TryGetValue(name, out Special specialNormalizeOption))
            {
                return(specialNormalizeOption);
            }

            return(FromNormalizationMethod(NormalizationMethod.FromName(name)));
        }
コード例 #11
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        void IXmlSerializable.ReadXml(XmlReader reader)
        {
            RegressionWeighting = RegressionWeighting.Parse(reader.GetAttribute(Attr.weighting));
            RegressionFit       = RegressionFit.Parse(reader.GetAttribute(Attr.fit));
            NormalizationMethod = NormalizationMethod.FromName(reader.GetAttribute(Attr.normalization));
            MsLevel             = reader.GetNullableIntAttribute(Attr.ms_level);
            Units = reader.GetAttribute(Attr.units);
            bool empty = reader.IsEmptyElement;

            reader.Read();
            if (!empty)
            {
                reader.ReadEndElement();
            }
        }
コード例 #12
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        public double?GetTransitionValue(NormalizationMethod normalizationMethod, PeptideDocNode peptideDocNode,
                                         TransitionDocNode transitionDocNode, TransitionChromInfo transitionChromInfo)
        {
            if (peptideDocNode == null)
            {
                return(null);
            }
            var transitionGroupDocNode = (TransitionGroupDocNode)peptideDocNode.FindNode(transitionDocNode.Transition.Group);

            if (transitionGroupDocNode == null)
            {
                return(null);
            }
            return(GetTransitionValue(normalizationMethod, peptideDocNode, transitionGroupDocNode, transitionDocNode,
                                      transitionChromInfo));
        }
コード例 #13
0
 public override int GetHashCode()
 {
     unchecked
     {
         var hashCode = RegressionWeighting.GetHashCode();
         hashCode = (hashCode * 397) ^ RegressionFit.GetHashCode();
         hashCode = (hashCode * 397) ^ NormalizationMethod.GetHashCode();
         hashCode = (hashCode * 397) ^ MsLevel.GetHashCode();
         hashCode = (hashCode * 397) ^ (Units == null ? 0 : Units.GetHashCode());
         hashCode = (hashCode * 397) ^ LodCalculation.GetHashCode();
         hashCode = (hashCode * 397) ^ MaxLoqBias.GetHashCode();
         hashCode = (hashCode * 397) ^ MaxLoqCv.GetHashCode();
         hashCode = (hashCode * 397) ^ SimpleRatios.GetHashCode();
         return(hashCode);
     }
 }
コード例 #14
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 private object ParseValue(string value, Type type)
 {
     if (string.IsNullOrEmpty(value))
     {
         return(null);
     }
     if (type == typeof(SampleType))
     {
         return(SampleType.FromName(value));
     }
     if (type == typeof(NormalizationMethod))
     {
         return(NormalizationMethod.FromName(value));
     }
     return(Convert.ChangeType(value, type, DataSchema.DataSchemaLocalizer.FormatProvider));
 }
コード例 #15
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        /// <summary>
        /// Returns the normalization options that are appropriate for the document.
        /// Note: never includes "Default", "None", "Total", or "Maximum".
        /// </summary>
        /// <param name="document"></param>
        /// <returns></returns>
        public static IEnumerable <NormalizeOption> AvailableNormalizeOptions(SrmDocument document)
        {
            foreach (var normalizationMethod in NormalizationMethod.ListNormalizationMethods(document)
                     .OrderBy(method => method is NormalizationMethod.RatioToLabel ? 0 : 1))
            {
                if (Equals(normalizationMethod, NormalizationMethod.NONE))
                {
                    continue;
                }
                yield return(FromNormalizationMethod(normalizationMethod));
            }

            if (document.Settings.PeptideSettings.Quantification.RegressionFit != RegressionFit.NONE)
            {
                yield return(CALIBRATED);
            }
        }
コード例 #16
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ファイル: QuantificationSettings.cs プロジェクト: zrolfs/pwiz
        void IXmlSerializable.ReadXml(XmlReader reader)
        {
            RegressionWeighting = RegressionWeighting.Parse(reader.GetAttribute(Attr.weighting));
            RegressionFit       = RegressionFit.Parse(reader.GetAttribute(Attr.fit));
            NormalizationMethod = NormalizationMethod.FromName(reader.GetAttribute(Attr.normalization));
            MsLevel             = reader.GetNullableIntAttribute(Attr.ms_level);
            Units          = reader.GetAttribute(Attr.units);
            LodCalculation = LodCalculation.Parse(reader.GetAttribute(Attr.lod_calculation));
            MaxLoqBias     = reader.GetNullableDoubleAttribute(Attr.max_loq_bias);
            MaxLoqCv       = reader.GetNullableDoubleAttribute(Attr.max_loq_cv);
            bool empty = reader.IsEmptyElement;

            reader.Read();
            if (!empty)
            {
                reader.ReadEndElement();
            }
        }
コード例 #17
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ファイル: TagHelpers.cs プロジェクト: arsinclair/LibraryUtils
        public static string NormalizeTag(string tag, NormalizationMethod method)
        {
            string output = string.Empty;

            if (!string.IsNullOrEmpty(tag))
            {
                output = tag.Trim().TrimStart('#').Trim();
                switch (method)
                {
                case NormalizationMethod.NonSpaced: output = NormalizeNonSpaced(output); break;

                case NormalizationMethod.Spaced: output = NormalizeSpaced(output); break;

                default: throw new NotImplementedException();
                }
            }
            return("#" + output);
        }
コード例 #18
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        public bool TryGetDenominator(NormalizationMethod normalizationMethod, IsotopeLabelType labelType, ChromFileInfoId fileId, out double?denominator)
        {
            if (Equals(normalizationMethod, NormalizationMethod.NONE))
            {
                denominator = 1;
                return(true);
            }

            FileInfo fileInfo;

            if (!_fileInfos.TryGetValue(fileId, out fileInfo))
            {
                denominator = null;
                return(true);
            }
            if (Equals(normalizationMethod, NormalizationMethod.GLOBAL_STANDARDS))
            {
                denominator = fileInfo.GlobalStandardArea;
                return(true);
            }

            if (Equals(normalizationMethod, NormalizationMethod.EQUALIZE_MEDIANS))
            {
                var normalizationData = _normalizationData.Value;
                var medianAdjustment  = normalizationData.GetMedian(fileId, labelType) - normalizationData.GetMedianMedian(fileInfo.SampleType, labelType);
                if (!medianAdjustment.HasValue)
                {
                    denominator = null;
                    return(true);
                }

                denominator = 1 / Math.Pow(2, medianAdjustment.Value);
                return(true);
            }

            if (normalizationMethod is NormalizationMethod.RatioToSurrogate ratioToSurrogate)
            {
                denominator = fileInfo.GetSurrogateStandardArea(ratioToSurrogate);
                return(true);
            }

            denominator = null;
            return(false);
        }
コード例 #19
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        public void TestDilutionFactor()
        {
            var baseDocument = LoadTestDocument();

            baseDocument = ChangeQuantificationSettings(baseDocument,
                                                        QuantificationSettings.DEFAULT
                                                        .ChangeNormalizationMethod(NormalizationMethod.GetNormalizationMethod(IsotopeLabelType.heavy))
                                                        .ChangeRegressionFit(RegressionFit.LINEAR)
                                                        .ChangeUnits("ng/mL"));
            var baseCurveFitter = CalibrationCurveFitter.GetCalibrationCurveFitter(baseDocument.Settings,
                                                                                   baseDocument.MoleculeGroups.First(), baseDocument.Molecules.First());
            var baseCurve = baseCurveFitter.GetCalibrationCurve();
            // Set the dilution factor of each external standard to 2.0, and each unknown to 3.0
            var docWithDilutionFactor = baseDocument.ChangeMeasuredResults(
                baseDocument.MeasuredResults.ChangeChromatograms(baseDocument.MeasuredResults.Chromatograms.Select(
                                                                     chrom => Equals(chrom.SampleType, SampleType.STANDARD) ? chrom.ChangeDilutionFactor(2.0) :
                                                                     chrom.ChangeDilutionFactor(3.0)).ToArray()));
            var dilutionFactorCurveFitter = CalibrationCurveFitter.GetCalibrationCurveFitter(
                docWithDilutionFactor.Settings, docWithDilutionFactor.MoleculeGroups.First(),
                docWithDilutionFactor.Molecules.First());
            var dilutionFactorCurve = dilutionFactorCurveFitter.GetCalibrationCurve();

            Assert.AreEqual(2.0 * baseCurve.Slope, dilutionFactorCurve.Slope);
            Assert.AreEqual(baseCurve.Intercept, dilutionFactorCurve.Intercept);
            for (int replicateIndex = 0; replicateIndex < baseDocument.MeasuredResults.Chromatograms.Count; replicateIndex++)
            {
                var sampleType        = baseDocument.MeasuredResults.Chromatograms[replicateIndex].SampleType;
                var baseConcentration = baseCurveFitter.GetCalculatedConcentration(baseCurve, replicateIndex);
                Assert.IsNotNull(baseConcentration);
                var dilutionFactorConcentration =
                    dilutionFactorCurveFitter.GetCalculatedConcentration(dilutionFactorCurve, replicateIndex);
                Assert.IsNotNull(dilutionFactorConcentration);
                if (Equals(sampleType, SampleType.STANDARD))
                {
                    Assert.AreEqual(baseConcentration.Value, dilutionFactorConcentration.Value, epsilon);
                }
                else
                {
                    Assert.AreEqual(1.5 * baseConcentration.Value, dilutionFactorConcentration.Value, epsilon);
                }
            }
            AssertEx.ValidatesAgainstSchema(docWithDilutionFactor);
        }
コード例 #20
0
        public void TestSinglePointExternalCalibrationWithIsConcentration()
        {
            const double internalStandardConcentration = 80.0;
            var          srmDocument = LoadTestDocument();

            srmDocument = ChangeStandardConcentrationCount(srmDocument, 1);
            srmDocument = ChangeQuantificationSettings(srmDocument, QuantificationSettings.DEFAULT
                                                       .ChangeRegressionFit(RegressionFit.LINEAR_THROUGH_ZERO)
                                                       .ChangeNormalizationMethod(NormalizationMethod.GetNormalizationMethod(IsotopeLabelType.heavy)));
            PeptideGroupDocNode protein = srmDocument.MoleculeGroups.First();
            PeptideDocNode      peptide = protein.Peptides.First();

            peptide = peptide.ChangeInternalStandardConcentration(internalStandardConcentration);
            PeptideQuantifier      peptideQuantifier = PeptideQuantifier.GetPeptideQuantifier(srmDocument.Settings, protein, peptide);
            CalibrationCurveFitter curveFitter       = new CalibrationCurveFitter(peptideQuantifier, srmDocument.Settings);

            Assert.AreEqual(CalibrationCurveFitter.ConcentrationRatioText(IsotopeLabelType.light, IsotopeLabelType.heavy),
                            curveFitter.GetXAxisTitle());
            Assert.AreEqual(CalibrationCurveFitter.PeakAreaRatioText(IsotopeLabelType.light, IsotopeLabelType.heavy), curveFitter.GetYAxisTitle());
            var chromatograms = srmDocument.Settings.MeasuredResults.Chromatograms;

            for (int iReplicate = 0; iReplicate < chromatograms.Count; iReplicate++)
            {
                string msg       = string.Format("Replicate {0}", iReplicate);
                var    expectedY = peptide.Results[iReplicate].First().LabelRatios.First().Ratio.Ratio;
                double?actualY   = curveFitter.GetYValue(iReplicate).Value;
                Assert.IsNotNull(actualY);
                Assert.AreEqual(expectedY, actualY.Value, epsilon, msg);
                var calibrationCurve = curveFitter.GetCalibrationCurve();
                Assert.AreEqual(1, calibrationCurve.PointCount);
                var expectedConcentration = expectedY * internalStandardConcentration / calibrationCurve.Slope.Value;
                Assert.AreEqual(expectedConcentration / internalStandardConcentration,
                                curveFitter.GetCalculatedXValue(calibrationCurve, iReplicate).GetValueOrDefault(double.NaN), epsilon, msg);
                Assert.AreEqual(expectedConcentration,
                                curveFitter.GetCalculatedConcentration(calibrationCurve, iReplicate).GetValueOrDefault(double.NaN), epsilon, msg);
                var chromatogramSet = chromatograms[iReplicate];
                if (Equals(chromatogramSet.SampleType, SampleType.STANDARD) && chromatogramSet.AnalyteConcentration.HasValue)
                {
                    // Since there was only one standard, the regression line goes exactly through this sample.
                    Assert.AreEqual(expectedConcentration, chromatogramSet.AnalyteConcentration.Value * peptide.ConcentrationMultiplier.GetValueOrDefault(1.0), epsilon);
                }
            }
        }
コード例 #21
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        protected void UpdateSettings()
        {
            var groupComparisonDef = GroupComparisonModel.GroupComparisonDef;

            ReplaceComboItems(comboControlAnnotation, ListReplicateAnnotations(), groupComparisonDef.ControlAnnotation);
            string[] controlValues = ListControlValues();
            ReplaceComboItems(comboControlValue, controlValues, groupComparisonDef.ControlValue ?? string.Empty);
            var caseValues = new HashSet <string>(controlValues)
            {
                string.Empty
            };

            if (null != groupComparisonDef.ControlValue)
            {
                caseValues.Remove(groupComparisonDef.ControlValue);
            }
            var sortedCaseValues = caseValues.ToArray();

            Array.Sort(sortedCaseValues);
            ReplaceComboItems(comboCaseValue, sortedCaseValues, groupComparisonDef.CaseValue ?? string.Empty);
            ReplaceComboItems(comboIdentityAnnotation, new[] { string.Empty }.Concat(ListReplicateAnnotations()),
                              groupComparisonDef.IdentityAnnotation);
            ReplaceComboItems(comboNormalizationMethod, NormalizationMethod.ListNormalizationMethods(GroupComparisonModel.Document), groupComparisonDef.NormalizationMethod);
            ReplaceComboItems(comboSummaryMethod, SummarizationMethod.ListSummarizationMethods(), groupComparisonDef.SummarizationMethod);
            tbxConfidenceLevel.Text           = groupComparisonDef.ConfidenceLevelTimes100.ToString(CultureInfo.CurrentCulture);
            radioScopeProtein.Checked         = groupComparisonDef.PerProtein;
            radioScopePeptide.Checked         = !groupComparisonDef.PerProtein;
            cbxUseZeroForMissingPeaks.Checked = groupComparisonDef.UseZeroForMissingPeaks;
            cbxUseZeroForMissingPeaks.Visible = GroupComparisonModel.Document.Settings.PeptideSettings.Integration.PeakScoringModel != null;
            if (GroupComparisonDef.QValueCutoff.HasValue)
            {
                tbxQValueCutoff.Text         = groupComparisonDef.QValueCutoff.Value.ToString(CultureInfo.CurrentCulture);
                groupBoxQValueCutoff.Visible = true;
            }
            else
            {
                tbxQValueCutoff.Text = string.Empty;
            }
            if (RequiresAdvanced(groupComparisonDef))
            {
                ShowAdvanced(true);
            }
        }
コード例 #22
0
 public static IEnumerable <QuantificationSettings> ListAllQuantificationSettings()
 {
     foreach (var normalizationMethod in
              new[] { NormalizationMethod.NONE, NormalizationMethod.GetNormalizationMethod(IsotopeLabelType.heavy), })
     {
         foreach (var regressionFit in RegressionFit.All)
         {
             foreach (var weighting in RegressionWeighting.All)
             {
                 foreach (var msLevel in new int?[] { 1, 2, null })
                 {
                     yield return(new QuantificationSettings(weighting)
                                  .ChangeNormalizationMethod(normalizationMethod)
                                  .ChangeRegressionFit(regressionFit)
                                  .ChangeMsLevel(msLevel));
                 }
             }
         }
     }
 }
コード例 #23
0
        public double?GetTransitionGroupValue(NormalizationMethod normalizationMethod, PeptideDocNode peptideDocNode,
                                              TransitionGroupDocNode transitionGroupDocNode, TransitionGroupChromInfo transitionGroupChromInfo)
        {
            if (transitionGroupChromInfo == null)
            {
                return(null);
            }

            if (TryGetDenominator(normalizationMethod, transitionGroupDocNode.LabelType,
                                  transitionGroupChromInfo.FileId, out double?denominator))
            {
                return(transitionGroupChromInfo.Area / denominator);
            }

            if (normalizationMethod is NormalizationMethod.RatioToLabel ratioToLabel)
            {
                return(GetTransitionGroupRatioValue(ratioToLabel, peptideDocNode, transitionGroupDocNode, transitionGroupChromInfo)?.Ratio);
            }

            return(null);
        }
コード例 #24
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        public void TestInternalCalibration()
        {
            const double internalStandardConcentration = 80.0;
            var          srmDocument = LoadTestDocument();

            AssertEx.IsDocumentState(srmDocument, null, 1, 1, 2, 10);
            srmDocument = ChangeStandardConcentrationCount(srmDocument, 0);
            srmDocument = ChangeQuantificationSettings(srmDocument,
                                                       QuantificationSettings.DEFAULT
                                                       .ChangeRegressionFit(RegressionFit.NONE)
                                                       .ChangeNormalizationMethod(NormalizationMethod.GetNormalizationMethod(IsotopeLabelType.heavy))
                                                       .ChangeUnits("ng/mL"));
            PeptideGroupDocNode protein = srmDocument.MoleculeGroups.First();
            PeptideDocNode      peptide = protein.Peptides.First();

            peptide = peptide.ChangeInternalStandardConcentration(internalStandardConcentration);
            CalibrationCurveFitter curveFitter = CalibrationCurveFitter.GetCalibrationCurveFitter(srmDocument.Settings, protein, peptide);
            string expectedXAxis = CalibrationCurveFitter.AppendUnits(QuantificationStrings.Analyte_Concentration, "ng/mL");

            Assert.AreEqual(expectedXAxis, curveFitter.GetXAxisTitle());
            string expectedYAxis = CalibrationCurveFitter.PeakAreaRatioText(IsotopeLabelType.light, IsotopeLabelType.heavy);

            Assert.AreEqual(expectedYAxis, curveFitter.GetYAxisTitle());
            var chromatograms = srmDocument.Settings.MeasuredResults.Chromatograms;

            for (int iReplicate = 0; iReplicate < chromatograms.Count; iReplicate++)
            {
                string msg       = string.Format("Replicate {0}", iReplicate);
                var    expectedY = peptide.Results[iReplicate].First().LabelRatios.First().Ratio.Ratio;
                Assert.AreEqual(expectedY, curveFitter.GetYValue(iReplicate).Value, epsilon, msg);
                var calibrationCurve = curveFitter.GetCalibrationCurve();
                Assert.AreEqual(1 / internalStandardConcentration, calibrationCurve.Slope);
                Assert.IsNull(calibrationCurve.RSquared);
                Assert.AreEqual(expectedY * internalStandardConcentration,
                                curveFitter.GetCalculatedXValue(calibrationCurve, iReplicate).GetValueOrDefault(double.NaN), epsilon, msg);
                Assert.AreEqual(expectedY * internalStandardConcentration,
                                curveFitter.GetCalculatedConcentration(calibrationCurve, iReplicate).GetValueOrDefault(double.NaN), epsilon, msg);
            }
        }
コード例 #25
0
        public static ResNodeDenseDef[] ResNodeLayers(int numOfNodes, int hiddenSize, NormalizationMethod normalizatoin = NormalizationMethod.None, float dropout = 0.0f)
        {
            var result = new ResNodeDenseDef[numOfNodes];

            for (int i = 0; i < numOfNodes; ++i)
            {
                result[i] = new ResNodeDenseDef(hiddenSize, normalizatoin, dropout);
            }
            return(result);
        }
コード例 #26
0
        public static LayerDenseDef[] DenseLayers(int numOfLayers, int hiddenSize, bool hasBias = true, NormalizationMethod normalizatoin = NormalizationMethod.None, float dropout = 0.0f, float initialWeightScale = 0.1f, LayerDef activation = null)
        {
            var result = new LayerDenseDef[numOfLayers];

            for (int i = 0; i < numOfLayers; ++i)
            {
                result[i]                    = new LayerDenseDef(hiddenSize, normalizatoin, activation, dropout);
                result[i].HasBias            = hasBias;
                result[i].InitialWeightScale = initialWeightScale;
            }
            return(result);
        }
コード例 #27
0
 public QuantificationSettings ChangeNormalizationMethod(NormalizationMethod normalizationMethod)
 {
     return(ChangeProp(ImClone(this), im => im.NormalizationMethod = normalizationMethod));
 }
コード例 #28
0
        protected override void DoTest()
        {
            Settings.Default.CalibrationCurveOptions.DisplaySampleTypes = new[]
            { SampleType.UNKNOWN.Name, SampleType.QC.Name, SampleType.STANDARD.Name };
            RunUI(() => SkylineWindow.ShowCalibrationForm());
            var calibrationForm = FindOpenForm <CalibrationForm>();

            Assert.AreEqual(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_No_results_available,
                            calibrationForm.ZedGraphControl.GraphPane.Title.Text);
            PauseForScreenShot("Blank document");
            RunUI(() =>
            {
                SkylineWindow.OpenFile(TestFilesDir.GetTestPath("CalibrationTest.sky"));
            });
            Assert.AreEqual(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_Select_a_peptide_to_see_its_calibration_curve,
                            GetGraphTitle(calibrationForm));
            PauseForScreenShot("No peptide selected");

            RunUI(() => SkylineWindow.SequenceTree.SelectedPath = SkylineWindow.DocumentUI.GetPathTo(
                      (int)SrmDocument.Level.Molecules, 0));
            WaitForGraphs();
            Assert.AreEqual(QuantificationStrings.CalibrationForm_DisplayCalibrationCurve_Use_the_Quantification_tab_on_the_Peptide_Settings_dialog_to_control_the_conversion_of_peak_areas_to_concentrations_,
                            GetGraphTitle(calibrationForm));
            PauseForScreenShot("Quantification not configured");
            {
                var peptideSettingsUi = ShowDialog <PeptideSettingsUI>(SkylineWindow.ShowPeptideSettingsUI);
                RunUI(() =>
                {
                    peptideSettingsUi.SelectedTab = PeptideSettingsUI.TABS.Quantification;
                    peptideSettingsUi.QuantNormalizationMethod = NormalizationMethod.GetNormalizationMethod(IsotopeLabelType.heavy);
                    peptideSettingsUi.QuantUnits = "ng/mL";
                });
                PauseForScreenShot("Peptide Settings - Quantification tab");
                OkDialog(peptideSettingsUi, peptideSettingsUi.OkDialog);
            }
            PauseForScreenShot("Normalization without Internal Standard Concentration");
            WaitForOpenForm <CalibrationForm>();

            RunUI(() => SkylineWindow.ShowDocumentGrid(true));
            var documentGrid = FindOpenForm <DocumentGridForm>();

            // Now, specify an internal standard concentration.
            RunUI(() => documentGrid.ChooseView("PeptidesWithCalibration"));
            WaitForConditionUI(() => documentGrid.IsComplete);
            RunUI(() =>
            {
                var colInternalStandardQuantification =
                    documentGrid.FindColumn(PropertyPath.Root.Property("InternalStandardConcentration"));
                documentGrid.DataGridView.Rows[0].Cells[colInternalStandardQuantification.Index].Value = 80.0;
                SkylineWindow.ShowCalibrationForm();
            });

            Assert.IsNull(GetGraphTitle(calibrationForm));
            PauseForScreenShot("Internal calibration only");
            RunUI(() =>
            {
                var colInternalStandardQuantification =
                    documentGrid.FindColumn(PropertyPath.Root.Property("InternalStandardConcentration"));
                documentGrid.DataGridView.Rows[0].Cells[colInternalStandardQuantification.Index].Value = null;
            });
            FillInSampleTypesAndConcentrations();
            WaitForGraphs();
            {
                var peptideSettingsUi = ShowDialog <PeptideSettingsUI>(SkylineWindow.ShowPeptideSettingsUI);
                RunUI(() =>
                {
                    peptideSettingsUi.QuantNormalizationMethod = NormalizationMethod.NONE;
                    peptideSettingsUi.QuantRegressionFit       = RegressionFit.LINEAR;
                });
                OkDialog(peptideSettingsUi, peptideSettingsUi.OkDialog);
                RunUI(() => SkylineWindow.ShowCalibrationForm());
            }
            PauseForScreenShot("External Calibration Without Internal Standard");

            {
                var peptideSettingsUi = ShowDialog <PeptideSettingsUI>(SkylineWindow.ShowPeptideSettingsUI);
                RunUI(() => peptideSettingsUi.QuantNormalizationMethod = NormalizationMethod.GetNormalizationMethod(IsotopeLabelType.heavy));
                OkDialog(peptideSettingsUi, peptideSettingsUi.OkDialog);
            }
            PauseForScreenShot("External Calibration normalized to heavy");

            RunUI(() => documentGrid.ChooseView("PeptidesWithCalibration"));
            WaitForConditionUI(() => documentGrid.IsComplete);
            RunUI(() =>
            {
                var colInternalStandardQuantification =
                    documentGrid.FindColumn(PropertyPath.Root.Property("InternalStandardConcentration"));
                documentGrid.DataGridView.Rows[0].Cells[colInternalStandardQuantification.Index].Value = 80.0;
                SkylineWindow.ShowCalibrationForm();
            });
            PauseForScreenShot("External calibration with internal standard concentration specified");
            TestAllQuantificationSettings();
        }
コード例 #29
0
 public static NormalizeOption FromNormalizationMethod(NormalizationMethod normalizationMethod)
 {
     return(new Simple(normalizationMethod));
 }
コード例 #30
0
 public bool Is(NormalizationMethod normalizationMethod)
 {
     return(Equals(NormalizationMethod, normalizationMethod));
 }