コード例 #1
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    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.random_state = np.random.RandomState(0)

        self.error_tol = 1e-6

        self.X, self.Y = get_dataset(return_X_y=True)

        # for the sake of expedience, only use a subset of the dataset
        idx = self.random_state.choice(len(self.X), 1000)
        self.X = self.X[idx]
        self.Y = self.Y[idx]

        # artificial second property
        self.Y = np.array([
            self.Y, self.X @ self.random_state.randint(-2, 2,
                                                       (self.X.shape[-1], ))
        ]).T
        self.Y = self.Y.reshape(self.X.shape[0], -1)

        self.X = SFS().fit_transform(self.X)
        self.Y = SFS(column_wise=True).fit_transform(self.Y)

        self.model = lambda mixing=0.5, regressor=KernelRidge(
            alpha=1e-8), **kwargs: KernelPCovR(mixing,
                                               regressor=regressor,
                                               svd_solver=kwargs.pop(
                                                   "svd_solver", "full"),
                                               **kwargs)
コード例 #2
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    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.model = lambda mixing=0.5, regressor=Ridge(
            alpha=1e-8, fit_intercept=False, tol=1e-12), **kwargs: PCovR(
                mixing, regressor=regressor, **kwargs)
        self.error_tol = 1e-5

        self.X, self.Y = get_dataset(return_X_y=True)
        self.X = StandardScaler().fit_transform(self.X)
        self.Y = StandardScaler().fit_transform(np.vstack(self.Y))
コード例 #3
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 def test_bad_y(self):
     self.X, self.Y = get_dataset(return_X_y=True)
     selector = GreedyTester(n_to_select=2)
     with self.assertRaises(ValueError):
         selector.fit(X=self.X, y=self.Y[:2])
コード例 #4
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 def setUp(self):
     self.X, _ = get_dataset(return_X_y=True)
コード例 #5
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 def setUp(self):
     self.X, _ = get_dataset(return_X_y=True)
     self.idx = [0, 123, 441, 187, 117, 276, 261, 281, 251, 193]
コード例 #6
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 def setUp(self):
     self.X, _ = get_dataset(return_X_y=True)
     self.idx = [0, 6, 1, 2, 4, 9, 3]
コード例 #7
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 def setUp(self):
     self.X, self.y = get_dataset(return_X_y=True)
     self.idx = [2, 8, 3, 4, 1, 7, 5, 9, 6]
コード例 #8
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 def setUp(self):
     self.X, self.y = get_dataset(return_X_y=True)
     self.idx = [0, 256, 156, 324, 349, 77, 113, 441, 426, 51]
コード例 #9
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 def setUp(self):
     self.X, self.y = get_dataset(return_X_y=True)
     self.idx = [256, 304, 58, 10, 23, 278, 230, 285, 291, 357]
コード例 #10
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 def setUp(self):
     self.X, self.y = get_dataset(return_X_y=True)
     self.idx = [0, 2, 6, 7, 1, 3, 4]
コード例 #11
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 def __init__(self, *args, **kwargs):
     super().__init__(*args, **kwargs)
     self.X, self.Y = get_dataset(return_X_y=True)