Exemple #1
0
            featureName += '-FENS_dsf%i_dswl%i' % (
                settingsDict['FENS Downsampling'],
                settingsDict['FENS Window Length'])
        # Assign a value to numFeatures
        if settingsDict['NN Type'] is not None:
            numFeatures = int(settingsDict['dA Num Hidden Units'])
        else:
            numFeatures = int(settingsDict['Number of Features'])

        NCDlist = calculateNCDs(processPool,
                                featureName,
                                numFeatures,
                                int(settingsDict['Feature DownSample Factor']),
                                int(settingsDict['CRP Time Delay']),
                                int(settingsDict['CRP Dimension']),
                                settingsDict['CRP Method'],
                                settingsDict['CRP Neighbourhood Size'],
                                None,
                                None,
                                int(settingsDict['NCD Sequence Length']),
                                featureFileDict=featureFileDict,
                                pieceIds=pieceIds)

        # Convert NCD files into a dataframe
        runTime = str(datetime.now()).replace(':', '-')
        MAPresult = None
        if NCDlist is None:  # there were errors e.g. in CRP calculation after downsampling
            MAPresult = 0  # need to use something that is not None for the optimiser to find its best result
        else:
            dfNCDs = convertNCDs(NCDlist, dataFrameFileName=None)
            # Get the overall MAP of the run and add to the setting
                # Calculate NCDs
                for key in setting.keys():
                    print key, ':', setting[key]
                featureName = '%s-%s-%iv-%i-FENS_dsf%i_dswl%i' % (
                    baseFeatureName, NNtype, setting['dA Num Visible Units'],
                    setting['dA Num Hidden Units'],
                    setting['FENS Downsampling'],
                    setting['FENS Window Length'])
                NCDlist = calculateNCDs(processPool,
                                        featureName,
                                        numFeatures,
                                        setting['DownSample Factor'],
                                        setting['Time Delay'],
                                        setting['Dimension'],
                                        CRPmethod,
                                        setting['Neighbourhood Size'],
                                        numFolders,
                                        numFilesPerFolder,
                                        setting['Sequence Length'],
                                        featureFileDict=FENSfeatureFileDict,
                                        pieceIds=pieceIds)

                # Convert NCD files into a dataframe
                runTime = str(datetime.now()).replace(':', '-')
                MAPresult = None
                if NCDlist is None:  # there were errors e.g. in CRP calculation after downsampling
                    MAPresult = 0  # need to use something that is not None for the optimiser to find its best result
                else:
                    dfNCDs = convertNCDs(NCDlist, dataFrameFileName=runTime)
                    # Get the overall MAP of the run and add to the setting
Exemple #3
0
                        learningRateBoostFactor,
                        setting['dA Corruption Level'],
                        setting['dA Num Visible Units'],
                        setting['dA Num Hidden Units'], batchSize, freqStd,
                        numFolders, numFilesPerFolder, timeStacking)
                else:
                    weightMatrix = biases = featureOffset = featureScaling = None

                # Calculate NCDs
                for key in setting.keys():
                    print key, ':', setting[key]
                NCDlist = calculateNCDs(processPool, featureName, numFeatures,
                                        setting['DownSample Factor'],
                                        setting['Time Delay'],
                                        setting['Dimension'], CRPmethod,
                                        setting['Neighbourhood Size'],
                                        numFolders, numFilesPerFolder,
                                        setting['Sequence Length'],
                                        weightMatrix, biases, featureOffset,
                                        featureScaling, timeStacking)

                # Convert NCD files into a dataframe
                runTime = str(datetime.now()).replace(':', '-')
                MAPresult = None
                if NCDlist is None:  # there were errors e.g. in CRP calculation after downsampling
                    MAPresult = 0  # need to use something that is not None for the optimiser to find its best result
                else:
                    dfNCDs = convertNCDs(NCDlist, dataFrameFileName=runTime)
                    # Get the overall MAP of the run and add to the setting
                    MAPresult = getDataFrameMAPresult(dfNCDs)
                if MAPresult is not None and MAPresult != 0:
            featureScaling = 1

    # Calculate NCDs
    for key in settingsDict.keys():
        print key, ':', settingsDict[key]
    featureName = '%s-%s-%iv-%i' % (settingsDict['Feature Name'], 
                                    settingsDict['NN Type'],
                                    numFeatures, 
                                    settingsDict['NN # Hidden Units'])
    NCDlist = calculateNCDs(processPool = processPool,
                            featureName = settingsDict['Feature Name'], 
                            numFeatures = numFeatures, 
                            downSampleFactor = settingsDict['Feature DownSample Factor'], 
                            timeDelay = settingsDict['CRP Time Delay'], 
                            dimension = settingsDict['CRP Dimension'], 
                            method = settingsDict['CRP Method'], 
                            neighbourhoodSize = settingsDict['CRP Neighbourhood Size'], 
                            numFolders = numFolders, 
                            numFilesPerFolder = numFilesPerFolder, 
                            sequenceLength = settingsDict['NCD Sequence Length'], 
                            featureFileDict = transformedFeatureFileDict, 
                            pieceIds = pieceIds)

    # Convert NCD files into a dataframe
    runTime = str(datetime.now()).replace(':', '-')
    MAPresult = None
    if NCDlist is None: # there were errors e.g. in CRP calculation after downsampling
         MAPresult = 0 # need to use something that is not None for the optimiser to find its best result   
    else:
        dfNCDs = convertNCDs(NCDlist, dataFrameFileName = runTime)
         # Get the overall MAP of the run and add to the setting