def test_maui_updates_neural_weight_product_when_training(): maui_model = Maui(n_hidden=[10], n_latent=2, epochs=1) z_before = maui_model.fit_transform({"d1": df1, "d2": df2}) nwp_before_fine_tuning = maui_model.get_neural_weight_product() maui_model.fine_tune({"d1": df1, "d2": df2}) z_after = maui_model.transform({"d1": df1, "d2": df2}) nwp_after_fine_tuning = maui_model.get_neural_weight_product() assert not np.allclose(z_before, z_after) assert not np.allclose(nwp_before_fine_tuning, nwp_after_fine_tuning)
def test_maui_saves_neural_weight_product(): maui_model = Maui(n_hidden=[10], n_latent=2, epochs=1) z = maui_model.fit_transform({"d1": df1, "d2": df2}) nwp = maui_model.get_neural_weight_product() assert nwp is not None assert hasattr(maui_model, "nwp_") print(maui_model.encoder.summary()) w1 = maui_model.encoder.layers[2].get_weights()[0] w2 = maui_model.encoder.layers[3].get_weights()[0] nwp_11 = np.dot(w1[0, :], w2[:, 0]) assert np.allclose(nwp_11, nwp.iloc[0, 0])
def test_maui_saves_w(): maui_model = Maui(n_hidden=[10], n_latent=2, epochs=1) z = maui_model.fit_transform({'d1': df1, 'd2': df2}) w = maui_model.get_linear_weights() assert hasattr(maui_model, 'w_')
def test_maui_saves_feature_correlations(): maui_model = Maui(n_hidden=[10], n_latent=2, epochs=1) z = maui_model.fit_transform({'d1': df1, 'd2': df2}) assert hasattr(maui_model, 'feature_correlations')
def test_maui_supports_not_deep_deep_vae(): maui_model = Maui(n_hidden=None, n_latent=2, epochs=1, architecture='deep') z = maui_model.fit_transform({'d1': df1, 'd2': df2})
def test_maui_runs_with_deep_not_stacked_vae(): maui_model = Maui(n_hidden=[10], n_latent=2, epochs=1, architecture='deep') z = maui_model.fit_transform({'d1': df1, 'd2': df2})
def test_maui_saves_w(): maui_model = Maui(n_hidden=[10], n_latent=2, epochs=1) z = maui_model.fit_transform({"d1": df1, "d2": df2}) w = maui_model.get_linear_weights() assert w is not None assert hasattr(maui_model, "w_")
def test_maui_saves_feature_correlations(): maui_model = Maui(n_hidden=[10], n_latent=2, epochs=1) z = maui_model.fit_transform({"d1": df1, "d2": df2}) r = maui_model.get_feature_correlations() assert r is not None assert hasattr(maui_model, "feature_correlations_")
def test_maui_supports_not_deep_deep_vae(): maui_model = Maui(n_hidden=None, n_latent=2, epochs=1, architecture="deep") z = maui_model.fit_transform({"d1": df1, "d2": df2})
def test_maui_runs_with_deep_not_stacked_vae(): maui_model = Maui(n_hidden=[10], n_latent=2, epochs=1, architecture="deep") z = maui_model.fit_transform({"d1": df1, "d2": df2})