Esempio n. 1
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def run_iris(X, y, l, name, plot_lambda=False):
    #iris = datasets.load_iris()
    #X = iris.data
    #y = iris.target
    #X, y = make_classification(1000, 10)

    lambda_interval = np.linspace(0., 1., 11)
    time1 = time.clock()
    AWC_object = AWC(speed=1.)
    # To tune parameter \lambda, plot sum of the weights for \lambda 's from some interval
    #and take a value at the end of plateau or before huge jump.
    if plot_lambda == True:
        AWC_object.plot_sum_of_weights(lambda_interval, X)
    if l is None:
        l = 0.6
    AWC_object.awc(l, X)
    clusters = AWC_object.get_clusters()
    labels = AWC_object.get_labels()
    time2 = time.clock()
    print(time2 - time1)
    draw(X, labels, name, True)

    print('Estimated number of clusters: %d' % len(set(labels)))
    print('cluster sizes: '),
    for c in clusters:
        print(len(c)),
    print("\nV-measure: %0.3f" % metrics.v_measure_score(y, labels))
Esempio n. 2
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class MixedXor:
    def __init__(self, j, k, m, initial, j2, k2, m2, initial2):
        self.first = AWC(j, k, m, initial)
        self.second = FibAdd(j2, k2, m2, initial2)

    def get_next(self):
        return self.first.get_next() ^ self.second.get_next()
Esempio n. 3
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 def __init__(self, j, k, m, initial, j2, k2, m2, initial2):
     self.first = AWC(j, k, m, initial)
     self.second = FibAdd(j2, k2, m2, initial2)