Esempio n. 1
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    def test_save_to_file(self):
        """ Tests if one can save a set of experiments to a file. """
        times = [1, 2, 3, 4, 5]
        measure1 = 'ax + b'
        measure2 = 'e = mc ** 2'
        values1 = [123, 44, 3.2, 4, 30]
        values2 = [321, 44, 2.3, 4, 3]
        experiment1 = Experiment(times, values1, measure1)
        experiment2 = Experiment(times, values2, measure2)

        experiment_set = ExperimentSet()
        experiment_set.add(experiment1)
        experiment_set.add(experiment2)

        out_file = 'tmp_exp_set.xml'
        experiment_set.save_to_file(out_file)

        f = open(out_file, 'r')
        data = f.read()
        f.close()
        os.remove(out_file)
        measures = [measure1, measure2]
        values = values1 + values2
        assert all([str(t) in data for t in times])
        assert all([m in data for m in measures])
        assert all([str(v) in data for v in values])
Esempio n. 2
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def read_txt_experiment_file(file_name, var):
    """ This function can read experiment files. The experiment data is 
        organized in a list of Experiment objects. """
    f = open(file_name)
    experiment_values = []
    times = []
    experiments = []
    for line in f:
        l = line.split()
        # remove comments
        if '#' in l:
            l = l[0:l.index('#')]
        if len(l) == 0:
            # create experiment objects
            for exp_val in experiment_values:
                exp = Experiment(times, exp_val, var)
                experiments.append(exp)
                experiment_values = []
            times = []
            continue

        times.append(l[0])
        if (experiment_values == []):
            experiment_values = [[] for i in range(len(l) - 1)]
        for i in range(1, len(l)):
            experiment_values[i - 1].append(float(l[i]))

    for exp_val in experiment_values:
        exp = Experiment(times, exp_val, var)
        experiments.append(exp)
        experiment_values = []

    f.close()
    return experiments
Esempio n. 3
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 def test_output_with_abcsysbio_syntax(self):
     """ We should be able to echo experiments with the ABC-SysBio
         syntax. """
     exp1 = Experiment([1, 2, 3, 4], [.1, .2, .3, .4], '')
     exp2 = Experiment([1, 2, 3, 4], [.2, .4, .6, .8], '')
     exps = ExperimentSet()
     exps.add(exp1)
     exps.add(exp2)
     out = exps.get_as_abcsysbio_syntax()
     expected = '<var1> 0.1 0.2 0.3 0.4 </var1>' + \
                '<var2> 0.2 0.4 0.6 0.8 </var2>'
     space_re = re.compile('\s|\n', re.MULTILINE)
     self.assertEqual(space_re.sub('', out), space_re.sub('', expected))
Esempio n. 4
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def initExperiment(_args):
	FileHandler().createFolder("results")

	resultFolder = "results/" + args.name + "/"
	FileHandler().createFolder(resultFolder)
	resultFile = resultFolder + "result.csv"	

	if _args.classification:
		e = Experiment(args.classification, args.name)
		models = initModels(_args, Type.CLASSIFICATION)
		e.classification(models, 10)

		if _args.gen_code:
			exportCode(_args, resultFolder, _args.classification, models)

		if _args.visualize:
			files = [e.path("cv_" + str(i) + ".csv") for i in range(len(models))] 
			xTicks = [model.modelName for model in models]
			ResultVisualizer().boxplots(files, _args.visualize, xTicks,  ylabel=_args.visualize)

	elif _args.correlation:
		csv = CSV()
		csv.load(args.correlation)
		csv.computeCorrelationMatrix(resultFile)

		if _args.visualize:
			ResultVisualizer().colorMap(resultFile)

	elif _args.regression:
		e = Experiment(args.regression, args.name)
		models = initModels(_args, Type.REGRESSION)
		e.regression(models, 10)

		if _args.gen_code:
			exportCode(_args, resultFolder, _args.regression, models)

		if _args.visualize:
			files = [e.path("cv_" + str(i) + ".csv") for i in range(len(models))] 
			xTicks = [model.modelName for model in models]
			ResultVisualizer().boxplots(files, _args.visualize, xTicks,  ylabel=_args.visualize)

	print("[LIMITS]: results written to src/" + resultFolder)
Esempio n. 5
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 def test_write_then_read(self):
     """ Tests if one can save experiments to a file and then
         read. """
     exp1 = Experiment([1, 2, 3, 4], [.1, .2, .3, .4], 'x1')
     exp2 = Experiment([1, 3, 9, 27], [.1, .2, .3, .4], 'x2')
     exp_set = ExperimentSet()
     exp_set.add(exp1)
     exp_set.add(exp2)
     out_file = 'tmp_exp_set_file.xml'
     exp_set.save_to_file(out_file)
     read_exp_set = ExperimentSet(out_file)
     self.assertEqual(read_exp_set.get_size(), 2)
     exp0 = read_exp_set[0]
     exp1 = read_exp_set[1]
     self.assertListEqual(list(exp0.times), [1, 2, 3, 4])
     self.assertListEqual(list(exp0.values), [.1, .2, .3, .4])
     self.assertEqual(exp0.measure_expression, 'x1')
     self.assertListEqual(list(exp1.times), [1, 3, 9, 27])
     self.assertListEqual(list(exp1.values), [.1, .2, .3, .4])
     self.assertEqual(exp1.measure_expression, 'x2')
     os.remove(out_file)
Esempio n. 6
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    def test_get_likelihood_over_time(self):
        """ Tests if the likelihood can return the correct value when 
            the observation occurs in multiple time points. """
        t = [0, .25, .5, .75, 1]
        D = [np.exp(x) for x in t]
        experiments = [Experiment(t, D, "x1")]
        f_D = 1
        for y in D:
            f_D *= self.__gaussian(y, 1, y)
        analytic = np.log(f_D)

        likelihood_f = LikelihoodFunction(self.odes)
        l = likelihood_f.get_log_likelihood(experiments, self.theta)
        assert (abs(analytic - l) < 1e-2)
Esempio n. 7
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def regressionRF(_training, _trees, _depth, _file):
    e = Experiment(_training, verbose=False)

    R = ResultMatrix()
    for numTrees in range(1, _trees + 1):
        for depth in range(1, _depth + 1):
            rf = RandomForest()
            rf.config.trees = numTrees
            rf.config.depth = depth

            header, result = e.regression([rf], 10)
            mem = computeMemorySize(_training, rf, True)
            header += ["arduino", "msp", "esp"]
            result = np.hstack([result, mem])

            print([
                "#trees=" + str(numTrees) + "/" + str(_trees) + " depth=" +
                str(depth) + "/" + str(_depth) + ' mem=', mem
            ],
                  flush=True)

            R.add(header, result)
    R.save(_file)
Esempio n. 8
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def regressionRF(_training, _trees, _depth, _file, _resultFolder,
                 _discretization):
    csv = CSV(training)
    attributes = csv.findAttributes(0)

    R = ResultMatrix()
    for numTrees in range(1, _trees + 1):
        for depth in range(1, _depth + 1):
            rf = RandomForest()
            rf.config.trees = numTrees
            rf.config.depth = depth

            # perform a cross validation to generate the training/test files
            e = Experiment(_training,
                           "example_rf_sweet_spot_disc",
                           verbose=False)
            e.regression([rf], 10)

            #
            r, c = CodeEvaluator().crossValidation(rf, _training, attributes,
                                                   e.tmp(), _discretization)
            result = np.hstack([r.data.mean(0), r.data.std(0)])
            header = r.header + [x + "_std" for x in r.header]

            mem = computeMemorySize(_training, rf, _resultFolder,
                                    _discretization)
            header += ["arduino", "msp", "esp"]
            result = np.hstack([result, mem])

            print([
                "#trees=" + str(numTrees) + "/" + str(_trees) + " depth=" +
                str(depth) + "/" + str(_depth) + ' mem=', mem
            ],
                  flush=True)

            R.add(header, result)
    R.save(_file)
Esempio n. 9
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	def run(self, _training, _models, _platforms):
		R = ResultMatrix()
		M = [];
		for model in _models:
			# run the cross validation to compute the model performance
			M.append(model.toString())
			e = Experiment(_training)
			header, result = e.regression([model], 10)
			R.add(header, result)

			# train with the global training data and export code
			training_arff = "tmp/recommend.arff"

			csv = CSV()
			csv.load(_training)
			csv.convertToARFF(training_arff, False)
			attributes = csv.findAttributes(0)
			lAtt = len(attributes)-1
			WEKA().train(model, training_arff, "0")
			
			data = "\n".join(FileHandler().read("tmp/raw0.txt"))
			codeFile = "recommend.c"

			model.exportCode(data, csv, attributes, codeFile)

			# complile platform-specific code
			for platform in _platforms:
				""





				#print(model.toString() + " : " + platform.toString())
		print(R.header, R.data)
		print(M)
Esempio n. 10
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def classificationANN(_training, _layers, _nodes, _file):
    e = Experiment(_training, verbose=False)

    R = ResultMatrix()
    for numLayers in range(1, _layers + 1):
        for numNodes in range(1, _nodes + 1):
            ann = ANN()
            ann.config.hiddenLayers = []
            for i in range(numLayers):
                ann.config.hiddenLayers.append(numNodes)

            header, result = e.classification([ann], 10)
            mem = computeMemorySize(_training, ann, False)
            header += ["arduino", "msp", "esp"]
            result = np.hstack([result, mem])

            print([
                "#layers=" + str(numLayers) + "/" + str(_layers) + " nodes=" +
                str(numNodes) + "/" + str(_nodes) + ' mem=', mem
            ],
                  flush=True)

            R.add(header, result)
    R.save(_file)
Esempio n. 11
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    def load_data_file (self, file_name):
        """ Reads and adds all experiments of an experiment set file.
            
            Parameters
                file_name: an xml file that contains a set of 
                    experiments.
        """
        tree = etree.parse (file_name)
        root = tree.getroot ()
    
        if clean_tag (root) != "ExperimentSet":
            print ("Wrong experiment data syntax. Root tag should be" \
                + "<ExperimentSet>")
            return 

        experiments_arr = []
        for experiment_tag in root.getchildren ():
            rows = []

            if clean_tag (experiment_tag) != "Experiment":
                print ("Wrong experiment data syntax. The children of" \
                        + " <ExperimentSet> can only be of tag" \
                        + " <Experiment>.")
        
            for children in experiment_tag.getchildren ():
                if clean_tag (children) == "row":
                    row = self.__read_xml_row (children, file_name)
                    rows.append (row)
                elif clean_tag (children) == "condition" :
                    continue
                elif clean_tag (children) == "interpretation":
                    interp = self.__read_interpretation (children)
                else:
                    print ("Unexpected child of dataset in" + file_name)
            rows = np.array (rows)
    
            time_idx = interp.index ("time")
            times = rows[:, time_idx]
            for i in range (len (interp)):
                if i == time_idx:
                    continue
                expression = interp[i]
                var_values = rows[:, i]
                experiment = Experiment (times, var_values, expression)
                experiments_arr.append (experiment)

        for e in experiments_arr:
            self.add (e)
Esempio n. 12
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    def test_get_likelihood_point(self):
        """ Tests if the likelihood can return the correct value when
            there's only one observation. """
        # x1(0) = 1.0
        # D ~ Gaussian (x1(0), 1) ~ Gaussian (1, 1)
        # f_D (1) = e ^ -{[(0) ^ 2] / [2 * 1]} * {1 * sqrt (2pi)} ^ -1
        f_D = self.__gaussian(1, 1, 1)
        analytic = np.log(f_D)

        t = [0]
        values = [1.0]
        var = "x1"
        experiments = [Experiment(t, values, var)]
        likelihood_f = LikelihoodFunction(self.odes)
        l = likelihood_f.get_log_likelihood(experiments, self.theta)
        assert (abs(analytic - l) < 1e-8)
Esempio n. 13
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    def test_get_likelihood_experiment_set(self):
        """ Tests if can return the likelihood of data in respect to
            multiple experimnets. """
        t = [0, .25, .5, .75, 1]
        D = [np.exp(x) for x in t]
        experiment = Experiment(t, D, "x1")
        experiments = [experiment, experiment]
        f_D = 1
        for y in D:
            f_D *= self.__gaussian(y, 1, y)
        f_D **= 2
        analytic = np.log(f_D)

        likelihood_f = LikelihoodFunction(self.odes)
        l = likelihood_f.get_log_likelihood(experiments, self.theta)
        assert (abs(analytic - l) < 1e-2)
Esempio n. 14
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	def run(self, _training, _model, _batchSize, _resultFile):
		csv = CSV(_training)
		csv.randomize(1000)
		csv.removeIndices()

		R = ResultMatrix()
		for i in range(int(len(csv.data)/_batchSize)):
			c = CSV()
			c.header = csv.header
			c.data = csv.data[0:(i+1)*_batchSize]

			file = self.resultFolder + "subset_" + str(i) + ".csv"
			c.save(file)

			header, data = Experiment(file).regression([_model], 10)
			R.add(header, data)

		R.save(_resultFile)
Esempio n. 15
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        yStd = S[:, i]
        x = range(len(y))

        ax = axs[0, 0]
        ax.errorbar(x, y, yerr=yStd, capsize=7)
        ax.set_title('Model Performance')
        ax.set(xlabel='#Nodes on Hidden Layer', ylabel='Accuracy')

    plot(ResultVisualizer().readAsMatrix(_file, "msp", _layers, _nodes) / 1000,
         axs[0, 1], "MSP430", _nodes)
    plot(
        ResultVisualizer().readAsMatrix(_file, "arduino", _layers, _nodes) /
        1000, axs[1, 0], "Atmega", _nodes)
    plot(ResultVisualizer().readAsMatrix(_file, "esp", _layers, _nodes) / 1000,
         axs[1, 1], "ESP32", _nodes)

    fig.tight_layout()
    fig.set_size_inches(8, 5)
    fig.savefig(_example.path("example_ann_sweet_spot.png"), format="png")

    plt.show()


e = Experiment("", "example_ann_sweet_spot")
layers = 3
nodes = 26

resultFile = e.path("ann_classification_mem.csv")
classificationANN("../examples/vehicleClassification.csv", layers, nodes,
                  resultFile)
plotSweetSpot(resultFile, layers, nodes)
Esempio n. 16
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from models.randomforest.RandomForest import RandomForest
from experiment.Experiment import Experiment
from code.CodeGenerator import CodeGenerator
from data.CSV import CSV
from data.ResultMatrix import ResultMatrix
import numpy as np
import matplotlib.pyplot as plt
from plot.PlotTool import PlotTool
from plot.ResultVisualizer import ResultVisualizer

# define the training data set and set up the model
training = "../examples/mnoA.csv"
model = RandomForest()
model.config.trees = 10
model.config.depth = 5

# perform a 10-fold cross validation
e = Experiment(training, "example_rf_mdi")
e.regression([model], 10)

#
M = CSV(e.path("features_0.csv")).toMatrix()
M.normalizeRows()
M.sortByMean()
M.save(e.path("rf_features.csv"))

#
ResultVisualizer().barchart(e.path("rf_features.csv"), xlabel="Feature", ylabel="Relative Feature Importance", savePNG=e.path(e.id+".png"))
Esempio n. 17
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        "fig": fig,
        "ax": axs[1][0]
    }).colorMap(
        ResultVisualizer().readAsMatrix(_file, "arduino", _sX, _sY) / 1000,
        "Atmega Program Memory Occupation [kB]")
    PlotTool({
        "fig": fig,
        "ax": axs[1][1]
    }).colorMap(ResultVisualizer().readAsMatrix(_file, "esp", _sX, _sY) / 1000,
                "ESP32 Program Memory Occupation [kB]")

    for ax in axs.flat:
        ax.set_xticks(range(4, _sX + 1, 5))
        ax.set_xticklabels(range(5, _sX + 1, 5))
        ax.set_yticks(range(0, _sY, 5))
        ax.set_yticklabels(np.flipud(range(5, _sY + 1, 5)))
        ax.set(xlabel='Number of Trees', ylabel='Maximum Depth')

    fig.tight_layout()
    fig.set_size_inches(8, 5)
    fig.savefig('example_rf_sweet_spot.png', format='png')
    plt.show()


#
e = Experiment("", "example_rf_sweet_spot")
trees = 30
depth = 15
resultFile = e.path("rf_regression_mem.csv")
regressionRF("../examples/mnoA.csv", trees, depth, resultFile)
plotSweetSpot(resultFile, trees, depth)
Esempio n. 18
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from models.m5.M5 import M5
from experiment.Experiment import Experiment
from code.CodeGenerator import CodeGenerator
from data.CSV import CSV
from code.MSP430 import MSP430
import os

# define the training data set and set up the model
training = "../examples/mnoA.csv"
model = M5()

# perform a 10-fold cross validation
e = Experiment(training, "example_msp")
e.regression([model], 10)

# export the raw C++ code
codeFile = "example_msp.cpp"
CodeGenerator().export(training, model, codeFile)

# create a dummy MSP430 project which executes the model
csv = CSV()
csv.load(training)
attributes = csv.findAttributes(0)

mem = MSP430().run(codeFile, "float", len(attributes) - 1)
print(mem)

# all results are written to results/example_msp/
from models.ann.ANN import ANN
from experiment.Experiment import Experiment
from code.CodeGenerator import CodeGenerator
from data.FileHandler import FileHandler
from data.CSV import CSV

# define the training data set and set up the model
training = "../examples/mnoA.csv"
model = ANN()
model.hiddenLayers = [10, 10]

# perform a 10-fold cross validation
e = Experiment(training, "example_ann_visualization")
e.regression([model], 10)

# export the C++ code
CodeGenerator().export(training, model, e.path("ann.cpp"))
model.exportEps(e.path("ann_vis.eps"))
from marginal_likelihood.SBMLtoODES import sbml_to_odes
from experiment.ExperimentSet import ExperimentSet
from experiment.Experiment import Experiment
import numpy as np


def add_noise(values):
    for i in range(len(values)):
        eps = np.random.normal(0, .01)
        if values[i] + eps > 0:
            values[i] += eps


sbml = SBML()
sbml.load_file('model1.xml')
odes = sbml_to_odes(sbml)
time = [0, 2, 5, 10, 20, 40, 60, 100]
values = odes.evaluate_on(time)

experiment_set = ExperimentSet()
for i in range(3):
    noised_values = {}
    for x in values:
        noised_values[x] = list(values[x])

    add_noise(noised_values["Rpp"])
    experiment = Experiment(time[1:], noised_values["Rpp"][1:], "Rpp")
    experiment_set.add(experiment)

experiment_set.save_to_file('experiment.data')
from models.randomforest.RandomForest import RandomForest
from experiment.Experiment import Experiment
from data.CSV import CSV
from plot.ResultVisualizer import ResultVisualizer

# define the training data set and set up the model
training = "../examples/mnoA.csv"
csv = CSV(training)
model = RandomForest()

# perform a 10-fold cross validation
e = Experiment(training, "example_feature_reduction")
e.regression([model], 10)
CSV(e.path("cv_0.csv")).save(e.path("subset_0.csv"))
xTicks = ["None"]

# obtain a feature ranking
M = CSV(e.path("features_0.csv")).toMatrix()
M.normalizeRows()
M.sortByMean()

# sequentially remove the least important feature from the training data and retrain the model
subset = e.path("subset.csv")
for i in range(len(M.header) - 1):
    key = M.header[-1]
    M.header = M.header[0:-1]
    csv.removeColumnWithKey(key)
    csv.save(subset)

    e = Experiment(subset, "example_feature_reduction")
    e.regression([model], 10)
Esempio n. 22
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def run_experiment(data_directory, num_browsers=20, num_blocks=10):
    demo = Experiment(data_directory=data_directory,
                      num_browsers=num_browsers,
                      num_blocks=num_blocks,
                      feature_extract=extract_topics,
                      save_path=TEST_NAME + "_data.txt")
    demo.add_stage("start", "all", "https://www.youtube.com/", [visit, scroll])
    demo.add_stage("treatment", "experimental", "https://www.google.com/",
                   [visit])
    demo.add_stage("measurement", "all", "https://www.youtube.com/",
                   [visit, scroll, save_page_source])
    demo.run()
    demo.save_data()
    return demo.get_observations(), demo.get_assignments()
Esempio n. 23
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from models.randomforest.RandomForest import RandomForest
from experiment.Experiment import Experiment
from code.CodeGenerator import CodeGenerator

# define the training data set and set up the model
training = "../examples/mnoA.csv"
model = RandomForest()
model.config.trees = 10
model.config.depth = 5

# perform a 10-fold cross validation
e = Experiment(training, "example_rf")
e.regression([model], 10)

# export the C++ code
CodeGenerator().export(training, model, e.path("rf.cpp"))

# all results are written to results/example_rf/
Esempio n. 24
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from models.ann.ANN import ANN
from models.m5.M5 import M5
from models.randomforest.RandomForest import RandomForest
from models.svm.SVM import SVM

from experiment.Experiment import Experiment
from plot.ResultVisualizer import ResultVisualizer
import matplotlib.pyplot as plt

# define the training data set and set up the model
training = "../examples/mnoA.csv"
models = [ANN(), M5(), RandomForest(), SVM()]

# perform a 10-fold cross validation
e = Experiment(training, "example_experiment")
e.regression(models, 10)

# visualize
files = [e.path("cv_" + str(i) + ".csv") for i in range(len(models))]
fig, axs = plt.subplots(2, 2)
fig.set_size_inches(8, 5)
xticks = [model.modelName for model in models]
ResultVisualizer().boxplots(files,
                            "r2",
                            xticks,
                            ylabel='R2',
                            fig=fig,
                            ax=axs[0][0],
                            show=False)
ResultVisualizer().boxplots(files,
                            "mae",
Esempio n. 25
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def run_experiment(data_directory, num_browsers=20, num_blocks=10):
    persona = Experiment(data_directory=data_directory,
                         num_browsers=num_browsers,
                         num_blocks=num_blocks,
                         feature_extract=extract_topics,
                         save_path=TEST_NAME + "_data.txt")
    persona.add_stage("start", "all", "https://www.youtube.com",
                      [visit, scroll])
    persona.add_stage(
        "treatment", "experimental",
        "https://pnandak1.github.io/treatments/playback_video.html", [visit])
    persona.add_stage("measurement", "all", "https://www.youtube.com",
                      [visit, scroll, save_page_source])
    persona.run()
    persona.save_data()
    return persona.get_observations(), persona.get_assignments()
Esempio n. 26
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from data.CSV import CSV

# define the training data set and set up the model
training = "../examples/mnoA.csv"
training = "../examples/vehicleClassification.csv"

csv = CSV(training)
attributes = csv.findAttributes(0)
d = csv.discretizeData()


model = RandomForest()
model.config.trees = 10
model.config.depth = 5

# perform a 10-fold cross validation
e = Experiment(training, "example_rf_disc")
e.classification([model], 10)

# export the C++ code 
CodeGenerator().export(training, model, e.path("rf.cpp"), d)

#
ce = CodeEvaluator()
R, C = ce.crossValidation(model, training, attributes, e.tmp(), d)
R.printAggregated()

# all results are written to results/example_rf_disc/


Esempio n. 27
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from models.m5.M5 import M5
from experiment.Experiment import Experiment
from code.CodeGenerator import CodeGenerator
from data.CSV import CSV
from code.Arduino import Arduino

# define the training data set and set up the model
training = "../examples/mnoA.csv"
model = M5()

# perform a 10-fold cross validation
e = Experiment(training, "example_arduino")
e.regression([model], 10)

# export the raw C++ code
codeFile = e.path("arduino.cpp")
CodeGenerator().export(training, model, codeFile)

# create a dummy Arduino project which executes the model
csv = CSV()
csv.load(training)
attributes = csv.findAttributes(0)

mem = Arduino().run(codeFile, "float", len(attributes) - 1)
print(mem)

# all results are written to results/example_arduino/
Esempio n. 28
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from models.ann.ANN import ANN
from weka.models.ANN import ANN as ANN_WEKA
from experiment.Experiment import Experiment
from code.CodeGenerator import CodeGenerator
from data.CSV import CSV
from data.FileHandler import FileHandler
from data.ResultMatrix import ResultMatrix
import numpy as np
from plot.ResultVisualizer import ResultVisualizer

# define the training data set and set up the model
training = "../examples/mnoA.csv"
model = ANN()

# perform a 10-fold cross validation
e = Experiment(training, "example_ann_feature_importance")
e.regression([model], 10)

#
M = ResultMatrix()
csv = CSV(training)
attributes = csv.findAttributes(0)

for i in range(10):
    training = e.tmp() + "training_mnoA_" + str(i) + ".csv"
    data = "\n".join(FileHandler().read(e.tmp() + "raw0_" + str(i) + ".txt"))

    ANN_WEKA(model).initModel(data, csv, attributes, training)
    M.add(csv.header[1:], model.computeInputLayerRanking())
M.normalizeRows()
M.sortByMean()
Esempio n. 29
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        if values[i] + eps > 0:
            values[i] += eps

sbml = SBML ()
sbml.load_file ('final_model.sbml')
odes = sbml_to_odes (sbml)
time = [30, 60, 180, 300, 900, 1800]


# Simple experiment: run final_model simulations adding a Gaussian noise
values = odes.evaluate_exp_on ('MAPK_PP + MAPK_P', time)
experiment_set = ExperimentSet ()
for i in range (3):
    noised_values = list (values)
    add_noise (noised_values)
    experiment = Experiment (time, noised_values, 
            'MAPK_PP + MAPK_P')
    experiment_set.add (experiment)
experiment_set.save_to_file ('gauss_noise.data')
with open ('gaus_noise_abcsysbio.data', 'w') as f:
    f.write (experiment_set.get_as_abcsysbio_syntax ())
    f.close ()


# More complex experiment: run final_model with perturbations on 
# catalytic constants
perturbation_exp = ExperimentSet ()

# First perturbation experiments
theta = odes.get_all_parameters ()
changed_param = ''
changed_param_value = 0
Esempio n. 30
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from code.CodeGenerator import CodeGenerator
from code.CodeEvaluator import CodeEvaluator
from data.FileHandler import FileHandler
from data.ResultMatrix import ResultMatrix

# define the training data set and set up the model
training = "../examples/mnoA.csv"
model = RandomForest()
model.config.trees = 10
model.config.depth = 10

csv = CSV(training)
attributes = csv.findAttributes(0)

# perform a 10-fold cross validation
e = Experiment(training, "example_model_reapplication")
e.regression([model], 10)

#
ce = CodeEvaluator()
R, C = ce.crossValidation(model, training, attributes, e.tmp())
R.printAggregated()

#
ResultVisualizer().scatter(
    [e.tmp() + "predictions_" + str(i) + ".csv" for i in range(10)],
    "prediction",
    "label",
    xlabel='Predicted Data Rate [MBit/s]',
    ylabel='Measured Data Rate [MBit/s',
    savePNG=e.path("example_model_reapplication.png"))