Exemple #1
0
def CompareModelwithandwithoutratios(DataSet):
    #### Train model

    paramList = {
        'subsample': 1,
        'reg_gamma': 0.4,
        'reg_alpha': 0.1,
        'n_estimators': 200,
        'min_split_loss': 2,
        'min_child_weight': 5,
        'max_depth': 5,
        'learning_rate': 0.1
    }

    DataSet = DataCuts(DataSet)

    XGBModel = TreeModel(DataSet, ApplyDataCut=False, paramList=paramList)

    XGBModel.XGBoostTrain()

    AMSScore = dict()

    AMSScore['All_features'] = XGBModel.AMSScore(DataSet)

    ### No HT

    DataSet2 = DataSet.drop(['HT', 'ST'], axis=1)

    XGBModel = TreeModel(DataSet2, ApplyDataCut=False, paramList=paramList)

    XGBModel.XGBoostTrain()

    AMSScore['NO_HT'] = XGBModel.AMSScore(DataSet2)

    ### Noratios

    DataSet2 = DataSet.drop([
        'DER_PT_leading_lepton_ratio_PT_leading_jet',
        'DER_PT_leading_lept_ratio_HT', 'DER_ST_ratio_PT_Leading_jet',
        'DER_ST_ratio_HT', 'DER_PT_subleading_lepton_ratio_PT_leading_jet',
        'DER_PT_subleading_lepton_ratio_HT'
    ],
                            axis=1)

    XGBModel = TreeModel(DataSet2, ApplyDataCut=False, paramList=paramList)

    XGBModel.XGBoostTrain()
    #XGBModel.XGBoostTrain(UseF1Score=True)

    AMSScore['NO_ratio'] = XGBModel.AMSScore(DataSet2)

    return AMSScore
Exemple #2
0
    def MultiThreadTest(self, SMuon_Neutralino):

        SMuon, Neutralino = SMuon_Neutralino

        SignalEvents = pd.read_csv(
            'I:\CSV\Events_PPtoSmuonSmuon_Smuon_Mass_{}_Neatralino_{}\EventData.csv'
            .format(SMuon, Neutralino))
        SignalEvents.drop(['EventID'], axis=1, inplace=True)

        DataSet = pd.concat([self.BackGroundDataTest, SignalEvents])
        DataSet.sample(frac=1)

        DataSet = DataCuts(DataSet)

        RenameDataBaseColumns(DataSet)

        F1Score = self.XGBModel.ModelPredictions(DataSet, Metric='f1')
        AUCScores = self.XGBModel.ModelPredictions(DataSet, Metric='auc')
        SigWeight = DataSet.Events_weight[DataSet.Label == 1].sum()
        self.Results['Smuon_Mass_{}_Neatralino_{}'.format(
            SMuon, Neutralino)] = {
                'AMS Score': self.XGBModel.AMSScore(DataSet),
                'F1 Score': F1Score,
                'auc Score': AUCScores,
                'Signal Weight': SigWeight
            }
Exemple #3
0
    def __init__(self, SMuonForModel, NeutralinoForModel, UseF1Score=False):
        BackGroundData = pd.read_csv(r'I:\CSV\Background_Events\EventData.csv')
        BackGroundData.drop('EventID', axis=1, inplace=True)
        self.BackGroundDataTest = pd.read_csv(
            r'I:\CSV\Background_Events_test\EventData.csv')
        self.BackGroundDataTest.drop('EventID', axis=1, inplace=True)

        SignalEvents = pd.read_csv(
            'I:\CSV\Events_PPtoSmuonSmuon_Smuon_Mass_{}_Neatralino_{}\EventData.csv'
            .format(SMuonForModel, NeutralinoForModel))
        SignalEvents.drop(['EventID'], axis=1, inplace=True)

        DataSet = pd.concat([BackGroundData, SignalEvents])
        DataSet.sample(frac=1)

        DataSet = DataCuts(DataSet)

        RenameDataBaseColumns(DataSet)

        JSONParameters = RetrieveDictionary(
            r'I:\CSV\HyperparameterDictionary.json')
        paramList = JSONParameters['Smuon_Mass_{}_Neatralino_{}'.format(
            SMuonForModel, NeutralinoForModel)]

        self.Results = dict()

        self.TrainModel(DataSet, paramList, UseF1Score)
Exemple #4
0
def SHAPValuesTest(Feature = 'All'): 
    TestDataSet1 = pd.read_csv(r'I:\Results For Particle Physics\00Gerhard-2020-10-14\DockerOutput_Gerhard\Changing signals\Smuon_400_Neutralino_96\EventData.csv')
    TestDataSet1 = DataCuts(TestDataSet1)
    TestDataSet1.drop(['EventID'],axis=1,inplace=True)
    if Feature == 'All':
        TestColumns = TestDataSet1.columns
    else: 
        if type(Feature) == str:
            TestColumns = [Feature]
        elif type(Feature) == list:  TestColumns = Feature
        else: print('Feature needs to be of type string or list.')  
    for Column in TestColumns:
        Columns = TestDataSet1.columns
        Columns = Columns.drop(['PRI_nleps','PRI_jets','Events_weight', 'Label'] + [Column])
        TestDataSet = TestDataSet1.drop(Columns,axis=1)
        paramList ={'subsample': 1, 'reg_gamma': 0.4, 'reg_alpha': 0.1, 'n_estimators': 200, 'min_split_loss': 2, 'min_child_weight': 5, 'max_depth': 5, 'learning_rate': 0.1, 'base_score': 0.9}
        XGBModel = TreeModel(TestDataSet,paramList,SubSampleDataSet=False,ApplyDataCut=False)
        XGBModel.XGBoostTrain()
        XGBModel.SHAPValuePlots()
        AddedColumns = [Column]
        while len(Columns) > 0:
            AddedColumns.append(Columns[0])
            Columns = Columns.drop(Columns[0])
            TestDataSet = TestDataSet1.drop(Columns,axis=1)
            XGBModel = TreeModel(TestDataSet,paramList,SubSampleDataSet=False,ApplyDataCut=False)
            XGBModel.XGBoostTrain()
            XGBModel.SHAPValuePlots()
def HyperParameters(Smuon_Mass, Neutralino_Mass, SignalEventCSV, BackgroundCSV,
                    NoofTests, Noof_jobs):
    HyperParameterResults = dict()
    BackGroundData = pd.read_csv(os.path.join(BackgroundCSV, 'EventData.csv'))
    BackGroundData.drop('EventID', axis=1, inplace=True)

    SignalEvents = pd.read_csv(
        os.path.join(
            SignalEventCSV,
            'Events_PPtoSmuonSmuon_Smuon_Mass_{}_Neatralino_{}/EventData.csv'.
            format(Smuon_Mass, Neutralino_Mass)))
    SignalEvents.drop(['EventID'], axis=1, inplace=True)

    DataSet = pd.concat([BackGroundData, SignalEvents])
    DataSet.sample(frac=1)

    DataSet = DataCuts(DataSet)

    XGBModel = TreeModel(DataSet, ApplyDataCut=False)

    XGBModel.HyperParameterTuning(NoofTests, Noof_jobs)

    return XGBModel.HyperParameters
Exemple #6
0
def TestOneFeature():
    TestDataSet1 = pd.read_csv(r'I:\Results For Particle Physics\00Gerhard-2020-10-14\DockerOutput_Gerhard\Changing signals\Smuon_400_Neutralino_96\EventData.csv')
    TestDataSet1 = DataCuts(TestDataSet1)
    TestDataSet1.drop(['EventID'],axis=1,inplace=True)
    Columns = TestDataSet1.columns
    Columns = Columns.drop(['PRI_nleps','PRI_jets','Events_weight', 'Label', 'DER_ST_ratio_HT'])
    TestDataSet = TestDataSet1.drop(Columns,axis=1)
    PCAPlots = PCAPlotter(TestDataSet,'Label')
    PCAPlots.PCAAnalysis()
    print(PCAPlots.FeaturePCAValues['Leptons 2 Jets 2']['DER_ST_ratio_HT'])
    ST_HT_ratio_Percentage = [PCAPlots.FeaturePCAValues['Leptons 2 Jets 2']['DER_ST_ratio_HT']]
    AddedColumns = ['DER_ST_ratio_HT']
    while len(Columns) > 0:
        AddedColumns.append(Columns[0])
        Columns = Columns.drop(Columns[0])
        TestDataSet = TestDataSet1.drop(Columns,axis=1)
        PCAPlots = PCAPlotter(TestDataSet,'Label')
        PCAPlots.PCAAnalysis()
        print(PCAPlots.FeaturePCAValues['Leptons 2 Jets 2']['DER_ST_ratio_HT'])
        ST_HT_ratio_Percentage.append(PCAPlots.FeaturePCAValues['Leptons 2 Jets 2']['DER_ST_ratio_HT'])
        
    ST_HT_ratio_Percentage

    ax2 = plt.gca()
            
    X = np.arange(len(ST_HT_ratio_Percentage))
    width = 0.25
    List = [ST_HT_ratio_Percentage[i][0] for i in range(len(ST_HT_ratio_Percentage))]
    ax2.bar(X - width/2,List, width, color = 'b',label='PCA1')
    List = [ST_HT_ratio_Percentage[i][1] for i in range(len(ST_HT_ratio_Percentage))]
    ax2.bar(X + width/2,List, width, color = 'r',label='PCA2')
           
    ax2.set_ylabel('Percentage of PCA score')
    ax2.set_title('Percentage that each feature makes up of the PCA value')
    ax2.set_xlabel('Feature added in iteration')
    ax2.set_xticks(X)
    ax2.set_xticklabels(AddedColumns, rotation = 'vertical')
    ax2.legend()
Exemple #7
0
def Pipeline(DataSet, paramList=None, Plot_titles=None):
    DataSet = DataCuts(DataSet)

    Key = {
        'PRI_nleps': r'$N_{\ell}$',
        'PRI_jets': r'$N_{jets}$',
        'PRI_leading_jet_pt': r'$jet_{PT}^{(1)}$',
        'PRI_subleading_jet_pt': r'$jet_{PT}^{(2)}$',
        'PRI_leading_jet_eta': r'$jet_{\eta}^{(1)}$',
        'PRI_subleading_jet_eta': r'$jet_{\eta}^{(2)}$',
        'PRI_lep_leading_pt': r'$\ell_{PT}^{(1)}$',
        'PRI_lep_subleading_pt': r'$\ell_{PT}^{(2)}$',
        'PRI_lep_leading_eta': r'$\ell_{\eta}^{(1)}$',
        'PRI_lep_subleading_eta': r'$\ell_{\eta}^{(2)}$',
        'PRI_lep_leading_phi': r'$\ell_{\phi}^{(1)}$',
        'PRI_lep_subleading_phi': r'$\ell_{\phi}^{(2)}$',
        'DER_P_T_ratio_lep_pair': r'$\frac{\ell_{PT}^{(1)}}{\ell_{PT}^{(2)}}$',
        'DER_Diff_Eta_lep_pair':
        r'$abs(\ell_{\eta}^{(1)} - \ell_{\eta}^{(2)})$',
        'DER_Diff_Phi_lep_pair':
        r'$abs(\ell_{\phi}^{(1)} - \ell_{\phi}^{(2)})$',
        'DER_sum_P_T': r'$\sum(PT)$',
        'PRI_Missing_pt': r'MissingPT',
        'DER_PT_leading_lepton_ratio_PT_leading_jet':
        r'$\frac{\ell_{PT}^{(1)}}{jet_{PT}^{(1)}}$',
        'DER_PT_leading_lept_ratio_HT': r'$\frac{\ell_{PT}^{(1)}}{HT}$',
        'DER_ST_ratio_PT_Leading_jet': r'$\frac{ST}{jet_{PT}^{(1)}}$',
        'DER_ST_ratio_HT': r'$\frac{ST}{HT}$',
        'DER_PT_subleading_lepton_ratio_PT_leading_jet':
        r'$\frac{\ell_{PT}^{(2)}}{jet_{PT}^{(1)}}$',
        'DER_PT_subleading_lepton_ratio_HT': r'$\frac{\ell_{PT}^{(2)}}{HT}$'
    }

    try:
        DataSet.drop(['EventID'], axis=1, inplace=True)
    except:
        pass

    PCAPlots = PCAPlotter(DataSet, 'Label', Key)
    PCAPlots.PCAAnalysis()

    DataSet.rename(columns=Key, inplace=True)

    if paramList == None:
        XGBModel = TreeModel(DataSet, ApplyDataCut=False)
        XGBModel.HyperParameterTuning()
    else:
        XGBModel = TreeModel(DataSet, ApplyDataCut=False, paramList=paramList)

    XGBModel.XGBoostTrain()
    MeanSHAPValues = XGBModel.SHAPValuePlots(Plot_titles)

    MeanPermValues = XGBModel.FeaturePermutation(usePredict_poba=False,
                                                 Plot_Title=Plot_titles)

    #PCAMag = {}
    #for items in PCAPlots.FeaturePCAValues['Leptons 2 Jets 2']:
    #    PCAMag[items] = np.sqrt(sum(abs(PCAPlots.FeaturePCAValues['Leptons 2 Jets 2'][items])))
    #PCAMag.pop('PRI_nleps')
    #PCAMag.pop('PRI_jets')
    #PCAMag = dict(sorted(PCAMag.items(), key=lambda item: item[1]))
    #
    #DropColumns = list(PCAMag.keys())[:8]
    #print(DropColumns)
    #
    #DataSet.drop(DropColumns,axis=1,inplace=True)
    #DataSet.drop('DER_PT_subleading_lepton_ratio_PT_leading_jet',axis=1,inplace = True)

    #PCAPlots = PCAPlotter(DataSet,'Label')
    #PCAPlots.PCAAnalysis()

    #if paramList == None:
    #    XGBModel = TreeModel(DataSet,SubSampleDataSet=False,ApplyDataCut=False)
    #    XGBModel.HyperParameterTuning()
    #else:
    #    XGBModel = TreeModel(DataSet,SubSampleDataSet=False,ApplyDataCut=False, paramList=paramList)
    #
    #XGBModel.XGBoostTrain()
    #XGBModel.SHAPValuePlots(Plot_titles)
    return MeanSHAPValues, MeanPermValues
Exemple #8
0
def TestColumns(Feature = 'All', ShowPCAPlots = True):
    """
    This function tests returns the percentage of the contribution the the selected features contribute to the PCA values. The features provided are the ones checked against all the other columns.

    Parameters
    ----------
    Columns : String or list, optional
        DESCRIPTION. The default is 'All' which will sequentially tests all the features in the database. You can pass a list of features that you want to test or a single feature.

    Returns
    -------
    None.

    """
   
    TestDataSet1 = pd.read_csv(r'I:\Results For Particle Physics\00Gerhard-2020-10-14\DockerOutput_Gerhard\Changing signals\Smuon_400_Neutralino_96\EventData.csv')
    TestDataSet1 = DataCuts(TestDataSet1)
    TestDataSet1.drop(['EventID'],axis=1,inplace=True)
    
    if Feature == 'All':
        TestColumns = TestDataSet1.columns
    else: 
        if type(Feature) == str:
            TestColumns = [Feature]
        elif type(Feature) == list:  TestColumns = Feature
        else: print('Feature needs to be of type string or list.')  
    for Column in TestColumns:
        Columns = TestDataSet1.columns
        Columns = Columns.drop(['PRI_nleps','PRI_jets','Events_weight', 'Label'] + [Column])
        TestDataSet = TestDataSet1.drop(Columns,axis=1)
        PCAPlots = PCAPlotter(TestDataSet,'Label')
        PCAPlots.PCAAnalysis( ShowPlots = ShowPCAPlots)
        print(PCAPlots.FeaturePCAValues['Leptons 2 Jets 2'][Column])
        Column_Percentage = [PCAPlots.FeaturePCAValues['Leptons 2 Jets 2'][Column]]
        AddedColumns = [Column]
        while len(Columns) > 0:
            AddedColumns.append(Columns[0])
            Columns = Columns.drop(Columns[0])
            TestDataSet = TestDataSet1.drop(Columns,axis=1)
            PCAPlots = PCAPlotter(TestDataSet,'Label')
            PCAPlots.PCAAnalysis(ShowPlots = ShowPCAPlots)
            print(PCAPlots.FeaturePCAPercentage['Leptons 2 Jets 2'][Column])
            Column_Percentage.append(PCAPlots.FeaturePCAPercentage['Leptons 2 Jets 2'][Column])
            
        Column_Percentage

        
                
        X = np.arange(len(Column_Percentage))
        Barplot = plt.figure()
        ax = Barplot.add_axes([0,0,1,1])
        width = 0.25
        List = [Column_Percentage[i][0] for i in range(len(Column_Percentage))]
        ax.bar(X - width/2,List, width, color = 'b',label='PCA1')
        List = [Column_Percentage[i][1] for i in range(len(Column_Percentage))]
        ax.bar(X + width/2,List, width, color = 'r',label='PCA2')
               
        ax.set_ylabel('Percentage of PCA score')
        ax.set_title('Percentage that each feature makes up of the PCA value starting with the {} feature'.format(Column))
        ax.set_xlabel('Number of feature included in iteration')
        ax.set_xticks(X)
        ax.set_xticklabels(AddedColumns,  rotation = 'vertical')
        ax.legend()
        Barplot.savefig('Percentage Plot.png')
Exemple #9
0
        AddedColumns = [Column]
        while len(Columns) > 0:
            AddedColumns.append(Columns[0])
            Columns = Columns.drop(Columns[0])
            TestDataSet = TestDataSet1.drop(Columns,axis=1)
            XGBModel = TreeModel(TestDataSet,paramList,SubSampleDataSet=False,ApplyDataCut=False)
            XGBModel.XGBoostTrain()
            XGBModel.SHAPValuePlots()

if "__main__":
   #TestColumns(Feature = 'DER_PT_subleading_ratio_HT',ShowPCAPlots = True)
   #TestColumns(Feature = 'DER_ST_ratio_HT', ShowPCAPlots = False)
   #TestColumns(Feature = 'DER_sum_P_T',ShowPCAPlots = False)
   #TestColumns(Feature = 'PRI_Missing_pt',ShowPCAPlots = False)
   #TestColumns('All')
   #TestTreeModelWeights(Feature = 'DER_PT_subleading_ratio_HT')
   #TestTreeModelWeights(Feature = 'DER_ST_ratio_HT')
   #TestTreeModelWeights(Feature = 'DER_sum_P_T')
   #TestTreeModelWeights(Feature = 'PRI_Missing_pt')
   #SHAPValuesTest(Feature = 'DER_PT_subleading_ratio_HT')
   TestDataSet1 = pd.read_csv(r'I:\Results For Particle Physics\00Gerhard-2020-10-14\DockerOutput_Gerhard\Changing signals\Smuon_400_Neutralino_96\EventData.csv')
   TestDataSet1 = DataCuts(TestDataSet1)
   TestDataSet1.drop(['EventID'],axis=1,inplace=True)
   PCAPlots = PCAPlotter(TestDataSet1,'Label')
   PCAPlots.PCAAnalysis( MinNoofJets= 1, MaxNoofJets=1, MinNoofLeptons = 1, MaxNoofLeptons = 1)
   PCAPlots.PCAAnalysis( MinNoofJets= 1, MaxNoofJets=2, MinNoofLeptons = 1, MaxNoofLeptons = 1)
   PCAPlots.PCAAnalysis( MinNoofJets= 1, MaxNoofJets=1, MinNoofLeptons = 1, MaxNoofLeptons = 2)
   PCAPlots.PCAAnalysis( MinNoofJets= 1, MaxNoofJets=2, MinNoofLeptons = 1, MaxNoofLeptons = 2)


Exemple #10
0
def FeaturePlots():
    TestDataSet1 = pd.read_csv(
        r'I:\Results For Particle Physics\00Gerhard-2020-10-14\DockerOutput_Gerhard\Changing signals\Smuon_200_Neutralino_96\EventData.csv'
    )
    TestDataSet1 = DataCuts(TestDataSet1)
    TestDataSet1 = RemoveFeatures(TestDataSet1)
    TestDataSet1.drop(['EventID', 'Events_weight'], axis=1, inplace=True)
    Feature_Plots_PCA.FeaturePlots(TestDataSet1, 'Label')
    ############################################################################
    TestDataSet1 = pd.read_csv(
        r'I:\Results For Particle Physics\00Gerhard-2020-10-14\DockerOutput_Gerhard\Changing signals\Smuon_200_Neutralino_195\EventData.csv'
    )
    TestDataSet1 = DataCuts(TestDataSet1)
    TestDataSet1 = RemoveFeatures(TestDataSet1)
    TestDataSet1.drop(['EventID', 'Events_weight'], axis=1, inplace=True)
    Feature_Plots_PCA.FeaturePlots(TestDataSet1, 'Label')
    ############################################################################
    TestDataSet1 = pd.read_csv(
        r'I:\Results For Particle Physics\00Gerhard-2020-10-14\DockerOutput_Gerhard\Changing signals\Smuon_400_Neutralino_96\EventData.csv'
    )
    TestDataSet1 = DataCuts(TestDataSet1)
    TestDataSet1 = RemoveFeatures(TestDataSet1)
    TestDataSet1.drop(['EventID', 'Events_weight'], axis=1, inplace=True)
    Feature_Plots_PCA.FeaturePlots(TestDataSet1, 'Label')
    ############################################################################
    TestDataSet1 = pd.read_csv(
        r'I:\Results For Particle Physics\00Gerhard-2020-10-14\DockerOutput_Gerhard\Changing signals\Smuon_400_Neutralino_195\EventData.csv'
    )
    TestDataSet1 = DataCuts(TestDataSet1)
    TestDataSet1 = RemoveFeatures(TestDataSet1)
    TestDataSet1.drop(['EventID', 'Events_weight'], axis=1, inplace=True)
    Feature_Plots_PCA.FeaturePlots(TestDataSet1, 'Label')
        return ax


Signal = pd.read_csv(
    r'I:\Results For Particle Physics\PCA TestsFolder\Signal\Events_PPtoSmuonSmuon_Smuon_Mass_400_Neatralino_96\EventData.csv'
)
BackGround = pd.read_csv(
    r'I:\Results For Particle Physics\PCA TestsFolder\Background\Events_PPtoTopTopBar\EventData.csv'
)

BackGround.Label = 'TTBar'
Signal.Label = 'Signal'

DataSet = pd.concat([BackGround, Signal])

DataSet = DataCuts(DataSet)

AllFeature = RemoveFeaturesNotinPaper(DataSet)

#AllFeature = AllFeature.sample(n = 10000)

FeaturePlots(AllFeature, 'Label')

PairPlots = Displotter(AllFeature, 'Label')
PairPlots.PairPlotAnalysis()

sns.displot(AllFeature, x='HT', hue='Label', kind='kde')

PCAPlots = PCAPlotter(AllFeature, 'Label')
PCAPlots.PCAAnalysis()