Ejemplo n.º 1
0
def Do11ClassifierPerfNonAmp(sub, epo, crossvalclass):
    """Classifier performance NonAmp part, 
    sub -> a subject string or similiar to process
    epo -> the epoch for the subject
    crossvalclass -> data structure with results from a train classifier function
    """
    #Connection Object to connect to object store
    conn = connection.Connection(cloud='openstack')
    #The container's name in the objectstore
    ContainerName = 'DroneContainer'

    #Mock directory to store the data in the object store
    NonAmpDirectory = f'data/Visual/{sub}/7-ClassifierTraining/'#directory of the data

    print('Cross Validated model successfully performed')

    #Saving the data to the object store
    conn.create_object(ContainerName, NonAmpDirectory + f'{sub}_{epo}_crossvalclass.pkl', data = dumps({f'{sub}_{epo}_crossvalclass': crossvalclass}))

    #Performance
    cfg = {'performance': 1, 'category_model': ['Face', 'Landmark', 'Object'], 'classifiernumber': 20}
    crossvalclass_performance = mvpa_classifierperf(cfg, crossvalclass)
    print('Performance calculated')

    #Saving the data to the object store
    conn.create_object(ContainerName, NonAmpDirectory + f'{sub}_{epo}_crossvalclass_performance.pkl', data = dumps({f'{sub}_{epo}_crossvalclass_performance': crossvalclass_performance}))

    #Outcommented because falls out of scope, but still good practice
    #conn.close()

    return True
Ejemplo n.º 2
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def analysis(job, sliceno, slices):
    #Divide the subject list so that each sliceno processes their own subjects.
    sublist = array_split(options.subjects, slices)[sliceno]

    for epo in options.epoch:
        for sub in sublist:

            fname = job.input_filename(
                f'./{sub}/6-ClassificationData/{sub}_{epo}_data_amp.mat')
            cdata = loadmat(fname, chars_as_strings=True,
                            simplify_cells=True)[f'{sub}_{epo}_data_amp']

            directory = f'./data/Visual/{sub}/7-ClassifierTraining/'

            os.makedirs(os.path.dirname(directory), exist_ok=True)

            #Partition of the data
            cfg = {'classifiernumber': 40, 'fold': 10}
            datapart = dp.mvpa_datapartition(cfg, cdata)

            #Partition of the data
            print(
                'Data was partitioned and feature reduction for each partition is complete...'
            )

            #Commented out because datapartition is by far the largest dataobject and takes ridicolous space, of course no problem if one has more than like 50 Gb
            #job.save({f'{sub}_{epo}_datapart_amp': datapart}, directory + f'{sub}_{epo}_datapart_amp.pickle')

            #Train the cross validated classifier
            cfg = {
                'training_algorithm': 1,
                'fold': 10,
                'classifiernumber': 40,
                'category_model': ['Face', 'Landmark', 'Object']
            }
            crossval = tcc.mvpa_traincrossvalclassifier(cfg, datapart)

            print('Cross Validated model successfully performed')

            job.save({f'{sub}_{epo}_crossvalclass_amp': crossval},
                     directory + f'{sub}_{epo}_crossvalclass_amp.pickle')

            #Performance
            cfg = {
                'performance': 1,
                'category_model': ['Face', 'Landmark', 'Object'],
                'classifiernumber': 40
            }
            crossval_perf = cp.mvpa_classifierperf(cfg, crossval)
            print('Performance calculated')

            job.save(
                {f'{sub}_{epo}_crossvalclass_performance_amp': crossval_perf},
                directory +
                f'{sub}_{epo}_crossvalclass_performance_amp.pickle')


#Serial code after analysis to aggregate results, or do something which must be serial.
#def synthesis(analysis_res):
#    pass
Ejemplo n.º 3
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        def iClass(epo):

            directory = f'./data/Visual/{sub}/7-ClassifierTraining/'  #directory for saving of the data
            #Create the new directory in case it doesn't already exist
            os.makedirs(os.path.dirname(directory), exist_ok=True)

            #Python handles loading .mat files almost better than matlab itself
            cdata = loadmat(
                f'./Visual/{sub}/6-ClassificationData/{sub}_{epo}_data',
                chars_as_strings=True,
                simplify_cells=True
            )[f'{sub}_{epo}_data']  #Skip first key since it's unecessary.

            #Partition of the data
            cfg = {'classifiernumber': 20, 'fold': 10}
            datapart = mvpa_datapartition(cfg,
                                          cdata,
                                          random_state=random_state)
            print(
                'Data was partitioned and feature reduction for each partition is complete...'
            )

            #While it is possible to save the files as .mat files with scipy.io I didn't get it to work without giving severe penalaties on performance
            with open(directory + f'{sub}_{epo}_datapart.pkl', 'wb') as file:
                dump({f'{sub}_{epo}_datapart': datapart}, file)

            #Train the cross validated classifier
            cfg = {
                'training_algorithm': 1,
                'fold': 10,
                'classifiernumber': 20,
                'category_model': ['Face', 'Landmark', 'Object']
            }
            crossvalclass = mvpa_traincrossvalclassifier(cfg, datapart)
            del datapart  #Deleting now redundant variable to free memory
            print('Cross Validated model successfully performed')

            #Save
            with open(directory + f'{sub}_{epo}_crossvalclass.pkl',
                      'wb') as file:
                dump({f'{sub}_{epo}_crossvalclass': crossvalclass}, file)

            #Performance
            cfg = {
                'performance': 1,
                'category_model': ['Face', 'Landmark', 'Object'],
                'classifiernumber': 20
            }
            crossvalclass_performance = mvpa_classifierperf(cfg, crossvalclass)
            print('Performance calculated')
            #Save
            with open(directory + f'{sub}_{epo}_crossvalclass_performance.pkl',
                      'wb') as file:
                dump(
                    {
                        f'{sub}_{epo}_crossvalclass_performance':
                        crossvalclass_performance
                    }, file)
Ejemplo n.º 4
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def Do12TestClassifier(sub, epo, crossdata):
    """Do12 Clsasifier testing
    sub -> the subject to be tested
    epo -> the epoch the subject's in
    crossdata -> data structure with classifier of Do11
    """
    print(sub)
    #Connection object to talk with openstack
    conn = connection.Connection(cloud='openstack')

    ContainerName = 'DroneContainer'

    #Mock Directory to load from object store.
    directory = f'data/Visual/{sub}/8-ClassifierTesting/'


    #Retrieve data as a raw binary data.
    cFile = BytesIO()
    #Retrieve data from objectstore
    conn.get_object(ContainerName, f'Visual/{sub}/6-ClassificationData/{sub}_test_data_visual.mat', outfile = cFile)

    cdata = sio.loadmat(cFile, chars_as_strings = True, simplify_cells = True)[f'{sub}_test_data_visual']

    #Clean up after ourselves so we don't destroy stuff and free memory
    cFile.close()

    cfg = {'fold': 10,
            'classifiernumber': 20,
            'timebinsnumber': 20,
            'category_predict': np.array(['Face', 'Landmark', 'Object']),
            'trials': 'all',
            'category_model': np.array(['Face', 'Landmark', 'Object'])}

    #Apply calssifier into the correct visual/ correct visual trials
    predtest_visual = mvpa_applycrossvalclassifier(cfg = cfg, model = crossdata, data = cdata)

    #Store data in object store
    conn.create_object(ContainerName, directory + f'{sub}_{epo}_predtest_visual.pkl', data = dumps({f'{sub}_{epo}_predtest_visual': predtest_visual}))

    cfg = {'performance': 2,
            'category_model': np.array(['Face', 'Landmark', 'Object']),
            'category_predict': np.array(['Face', 'Landmark', 'Object']),
            'classifiernumber': 20,
            'timebinsnumber': 20}

    predtest_visual_performance = mvpa_classifierperf(cfg, predtest_visual)#Performance

    #Store data in object store
    conn.create_object(ContainerName, directory + f'{sub}_{epo}_predtest_visual.pkl', data = dumps({f'{sub}_{epo}_predtest_visual_performance': predtest_visual_performance}))

    #Cleanup Crew reporting for duty!
    conn.close()

    print('Performance calculated')

    return cdata
Ejemplo n.º 5
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def Do11ClassifierPerfAmp(sub, epo, crossvalclass_amp):
    """Classifier performance NonAmp part, 
	sub -> a subject string or similiar to process
	epo -> the epoch for the subject
	crossvalclass -> data structure with results from a train classifier function
	"""
    #Connection Object to connect to object store
    conn = connection.Connection(
        region_name='RegionOne',
        auth=dict(auth_url='https://xerces.ericsson.net:5000',
                  username='******',
                  password='******',
                  project_id='b5c7a743b2554fd6972b841d3e853ac9',
                  user_domain_name='xerces',
                  project_name='bcix'),
        compute_api_version='3',
        identity_interface='public')
    #The container's name in the objectstore
    ContainerName = 'DroneContainer'

    #Mock directory to store the data in the object store
    AmpDirectory = f'data/Visual/{sub}/7-ClassifierTraining/'

    print('Cross Validated model successfully performed!')

    #Saving the data to the object store
    conn.create_object(
        ContainerName,
        AmpDirectory + f'{sub}_{epo}_crossvalclass_amp.pkl',
        data=dumps({f'{sub}_{epo}_crossvalclass_amp': crossvalclass_amp}))

    #Performance
    cfg = {
        'performance': 1,
        'category_model': ['Face', 'Landmark', 'Object'],
        'classifiernumber': 40
    }
    crossvalclass_performance_amp = mvpa_classifierperf(cfg, crossvalclass_amp)
    print('Performance calculated!')

    #Saving the data to the object store
    conn.create_object(ContainerName,
                       AmpDirectory +
                       f'{sub}_{epo}_crossvalclass_performance_amp.pkl',
                       data=dumps({
                           f'{sub}_{epo}_crossvalclass_performance_amp':
                           crossvalclass_performance_amp
                       }))

    #Falls out of scope, but good practice
    #conn.close()

    return True
Ejemplo n.º 6
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def Do12TestClassifier(subject=['Subj01'], epoch=['study']):

    for j, sub in enumerate(subject):
        for epo in epoch:  #Should rename e, very hard to identify and change etc.

            directory = f'./data/Visual/{sub}/7-ClassifierTraining/'  #directory of the data, should already exist otherwise can't load data

            cdata = loadmat(
                f'./Visual/{sub}/6-ClassificationData/{sub}_test_data_visual',
                chars_as_strings=True,
                simplify_cells=True
            )[f'{sub}_test_data_visual']  #give imput data, skip first key since unecessary.

            with open(directory + f'{sub}_{epo}_crossvalclass.pkl',
                      'rb') as file:
                crossdata = load(file)[
                    f'{sub}_{epo}_crossvalclass']  #give classifier

            cfg = {
                'fold': 10,
                'classifiernumber': 20,
                'timebinsnumber': 20,
                'category_predict': np.array(['Face', 'Landmark', 'Object']),
                'trials': 'all',
                'category_model': np.array(['Face', 'Landmark', 'Object'])
            }

            #Apply calssifier into the correct visual/ correct visual trials
            predtest_visual = mvpa_applycrossvalclassifier(
                cfg, crossdata, cdata)

            print(f'{sub} Done')

            directory = f'./data/Visual/{sub}/8-ClassifierTesting/'
            #Create new dir if not exist
            os.makedirs(os.path.dirname(directory), exist_ok=True)

            with open(directory + f'{sub}_{epo}_predtest_visual.pkl',
                      'wb') as file:
                dump({f'{sub}_{epo}_predtest_visual': predtest_visual}, file)

            cfg = {
                'performance': 2,
                'category_model': np.array(['Face', 'Landmark', 'Object']),
                'category_predict': np.array(['Face', 'Landmark', 'Object']),
                'classifiernumber': 20,
                'timebinsnumber': 20
            }

            predtest_visual_performance = mvpa_classifierperf(
                cfg, predtest_visual)  #Performance

            with open(directory + f'{sub}_{epo}_predtest_visual.pkl',
                      'wb') as file:
                dump(
                    {
                        f'{sub}_{epo}_predtest_visual_performance':
                        predtest_visual_performance
                    }, file)

            print('Performance calculated')
Ejemplo n.º 7
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def analysis(job, sliceno, slices):
    #Divide the subject list so that each sliceno processes their own subjects.
    sublist = array_split(options.subjects, slices)[sliceno]

    jobbig = jobs.do11Job

    for epo in options.epoch:
        for sub in sublist:

            directory = f'./data/Visual/{sub}/7-ClassifierTraining/'  #directory of the data

            fname = job.input_filename(
                f'./{sub}/6-ClassificationData/{sub}_test_data_visual.mat')
            cdata = loadmat(fname, chars_as_strings=True, simplify_cells=True)[
                f'{sub}_test_data_visual']  #give imput data

            crossdata = jobbig.load(
                directory + f'{sub}_{epo}_crossvalclass.pickle')[
                    f'{sub}_{epo}_crossvalclass']  #give classifier

            cfg = {
                'fold': 10,
                'classifiernumber': 20,
                'timebinsnumber': 20,
                'category_predict': np.array(['Face', 'Landmark', 'Object']),
                'trials': 'all',
                'category_model': np.array(['Face', 'Landmark', 'Object'])
            }

            #Apply calssifier into the correct visual/ correct visual trials
            predtest_visual = acc.mvpa_applycrossvalclassifier(
                cfg, crossdata, cdata)

            print(f'{sub} Done')

            directory = f'./data/Visual/{sub}/8-ClassifierTesting/'

            os.makedirs(os.path.dirname(directory), exist_ok=True)

            job.save({f'{sub}_{epo}_predtest_visual': predtest_visual},
                     directory + f'{sub}_{epo}_predtest_visual.pickle')

            cfg = {
                'performance': 2,
                'category_model': np.array(['Face', 'Landmark', 'Object']),
                'category_predict': np.array(['Face', 'Landmark', 'Object']),
                'classifiernumber': 20,
                'timebinsnumber': 20
            }

            predtest_visual_performance = cp.mvpa_classifierperf(
                cfg, predtest_visual)  #Performance

            print('Performance calculated')

            job.save(
                {
                    f'{sub}_{epo}_predtest_visual_performance':
                    predtest_visual_performance
                }, directory + f'{sub}_{epo}_predtest_visual.pickle')


#something serial after prepare and analysis
#def synthesis()
Ejemplo n.º 8
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datapart = mvpa_datapartition(cfg, testdata, random_state=0)

cfg = {
    'training_algorithm': 1,
    'fold': 5,
    'classifiernumber': 2,
    'category_model': ['Face', 'Landmark', 'Object']
}
crossdata = mvpa_traincrossvalclassifier(cfg, datapart)

cfg = {
    'performance': 1,
    'category_model': ['Face', 'Landmark', 'Object'],
    'classifiernumber': 2
}
crossPerf = mvpa_classifierperf(cfg, crossdata)

cdata = loadmat(f'./testData/TestData_test_data_visual.mat',
                chars_as_strings=True,
                simplify_cells=True)[f'Subj01_test_data_visual']
cfg = {
    'fold': 5,
    'classifiernumber': 2,
    'timebinsnumber': 3,
    'category_predict': np.array(['Face', 'Landmark', 'Object']),
    'trials': 'all',
    'category_model': np.array(['Face', 'Landmark', 'Object'])
}

applyCross = mvpa_applycrossvalclassifier(cfg=cfg, model=crossdata, data=cdata)
Ejemplo n.º 9
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        def iClass(epo):

            directory = f'./data/Visual/{sub}/7-ClassifierTraining/'
            #Create dir, if not exist
            os.makedirs(os.path.dirname(directory), exist_ok=True)

            cdata = loadmat(
                f'./Visual/{sub}/6-ClassificationData/{sub}_{epo}_data_amp',
                chars_as_strings=True,
                simplify_cells=True)[f'{sub}_{epo}_data_amp']

            #partition of the data
            cfg = {'classifiernumber': 40, 'fold': 10}
            datapart_amp = mvpa_datapartition(cfg,
                                              cdata,
                                              random_state=random_state)
            print(
                'Data was partitioned and feature reduction for each partition is complete'
            )

            #Again saving data.
            with open(directory + f'{sub}_{epo}_datapart_amp.pkl',
                      'wb') as file:
                dump({f'{sub}_{epo}_datapart_amp': datapart_amp}, file)

            #Train the cross validated classifier
            cfg = {
                'training_algorithm': 1,
                'fold': 10,
                'classifiernumber': 40,
                'category_model': ['Face', 'Landmark', 'Object']
            }
            crossvalclass_amp = mvpa_traincrossvalclassifier(cfg, datapart_amp)
            del datapart_amp  #Free up memory
            print('Cross Validated model successfully performed!')

            with open(directory + f'{sub}_{epo}_crossvalclass_amp.pkl',
                      'wb') as file:
                dump({f'{sub}_{epo}_crossvalclass_amp': crossvalclass_amp},
                     file)

            #Performance
            cfg = {
                'performance': 1,
                'category_model': ['Face', 'Landmark', 'Object'],
                'classifiernumber': 40
            }
            crossvalclass_performance_amp = mvpa_classifierperf(
                cfg, crossvalclass_amp)
            print('Performance calculated!')

            #save
            with open(
                    directory +
                    f'{sub}_{epo}_crossvalclass_performance_amp.pkl',
                    'wb') as file:
                dump(
                    {
                        f'{sub}_{epo}_crossvalclass_performance_amp':
                        crossvalclass_performance_amp
                    }, file)
Ejemplo n.º 10
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def Do12TestClassifier(sub, epo, crossdata):
    """Do12 Clsasifier testing
	sub -> the subject to be tested
	epo -> the epoch the subject's in
	crossdata -> data structure with classifier of Do11
	"""
    print(sub)
    #Connection object to talk with openstack
    conn = connection.Connection(
        region_name='RegionOne',
        auth=dict(auth_url='https://xerces.ericsson.net:5000',
                  username='******',
                  password='******',
                  project_id='b5c7a743b2554fd6972b841d3e853ac9',
                  user_domain_name='xerces',
                  project_name='bcix'),
        compute_api_version='3',
        identity_interface='public')

    ContainerName = 'DroneContainer'

    #Mock Directory to load from object store.
    directory = f'data/Visual/{sub}/8-ClassifierTesting/'

    #Retrieve data as a raw binary data.
    cFile = BytesIO()
    #Retrieve data from objectstore
    conn.get_object(
        ContainerName,
        f'Visual/{sub}/6-ClassificationData/{sub}_test_data_visual.mat',
        outfile=cFile)

    cdata = sio.loadmat(cFile, chars_as_strings=True,
                        simplify_cells=True)[f'{sub}_test_data_visual']

    #Clean up after ourselves so we don't destroy stuff and free memory
    cFile.close()

    cfg = {
        'fold': 10,
        'classifiernumber': 20,
        'timebinsnumber': 20,
        'category_predict': np.array(['Face', 'Landmark', 'Object']),
        'trials': 'all',
        'category_model': np.array(['Face', 'Landmark', 'Object'])
    }

    #Apply calssifier into the correct visual/ correct visual trials
    predtest_visual = mvpa_applycrossvalclassifier(cfg=cfg,
                                                   model=crossdata,
                                                   data=cdata)

    #Store data in object store
    conn.create_object(ContainerName,
                       directory + f'{sub}_{epo}_predtest_visual.pkl',
                       data=dumps(
                           {f'{sub}_{epo}_predtest_visual': predtest_visual}))

    cfg = {
        'performance': 2,
        'category_model': np.array(['Face', 'Landmark', 'Object']),
        'category_predict': np.array(['Face', 'Landmark', 'Object']),
        'classifiernumber': 20,
        'timebinsnumber': 20
    }

    predtest_visual_performance = mvpa_classifierperf(
        cfg, predtest_visual)  #Performance

    #Store data in object store
    conn.create_object(ContainerName,
                       directory + f'{sub}_{epo}_predtest_visual.pkl',
                       data=dumps({
                           f'{sub}_{epo}_predtest_visual_performance':
                           predtest_visual_performance
                       }))

    #Cleanup Crew reporting for duty!
    conn.close()

    print('Performance calculated')

    return cdata