Ejemplo n.º 1
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    def test_convnet_maxpool3d_classification(self) -> None:
        inputs = 100 * torch.randn(2, 1, 10, 10, 10)
        model = BasicModel_ConvNet_MaxPool3d()

        ndl = NeuronDeepLift(model, model.pool1)
        attr = ndl.attribute(inputs, neuron_index=(0, 0, 0, 0))

        ndl2 = NeuronDeepLift(model, model.conv2)
        attr2 = ndl2.attribute(inputs,
                               neuron_index=(0, 0, 0, 0),
                               attribute_to_neuron_input=True)

        assertTensorAlmostEqual(self, attr.sum(), attr2.sum())
Ejemplo n.º 2
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    def test_deeplift_compare_with_and_without_inplace(self) -> None:
        model1 = ReLULinearDeepLiftModel(inplace=True)
        model2 = ReLULinearDeepLiftModel()
        x1 = torch.tensor([[-10.0, 1.0, -5.0]], requires_grad=True)
        x2 = torch.tensor([[3.0, 3.0, 1.0]], requires_grad=True)
        inputs = (x1, x2)
        neuron_dl1 = NeuronDeepLift(model1, model1.relu)
        attributions1 = neuron_dl1.attribute(inputs, 0, attribute_to_neuron_input=False)

        neuron_dl2 = NeuronDeepLift(model2, model2.relu)
        attributions2 = neuron_dl2.attribute(inputs, 0, attribute_to_neuron_input=False)

        assertTensorAlmostEqual(self, attributions1[0], attributions2[0])
        assertTensorAlmostEqual(self, attributions1[1], attributions2[1])
Ejemplo n.º 3
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    def test_lin_maxpool_lin_classification(self) -> None:
        inputs = torch.ones(2, 4)
        baselines = torch.tensor([[1, 2, 3, 9], [4, 8, 6, 7]]).float()

        model = LinearMaxPoolLinearModel()
        ndl = NeuronDeepLift(model, model.pool1)
        attr = ndl.attribute(inputs, neuron_index=(0), baselines=baselines)

        ndl2 = NeuronDeepLift(model, model.lin2)
        attr2 = ndl2.attribute(
            inputs,
            neuron_index=(0),
            baselines=baselines,
            attribute_to_neuron_input=True,
        )
        assertTensorAlmostEqual(self, attr, attr2)
Ejemplo n.º 4
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    def test_relu_neuron_deeplift(self):
        model = ReLULinearDeepLiftModel()

        x1 = torch.tensor([[-10.0, 1.0, -5.0]], requires_grad=True)
        x2 = torch.tensor([[3.0, 3.0, 1.0]], requires_grad=True)

        inputs = (x1, x2)

        neuron_dl = NeuronDeepLift(model, model.relu)
        attributions = neuron_dl.attribute(inputs, 0, attribute_to_neuron_input=True)
        assertTensorAlmostEqual(self, attributions[0], [[-30.0, 1.0, -0.0]])
        assertTensorAlmostEqual(self, attributions[1], [[0.0, 0.0, 0.0]])

        attributions = neuron_dl.attribute(inputs, 0, attribute_to_neuron_input=False)
        assertTensorAlmostEqual(self, attributions[0], [[0.0, 0.0, 0.0]])
        assertTensorAlmostEqual(self, attributions[1], [[0.0, 0.0, 0.0]])
Ejemplo n.º 5
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    def test_linear_neuron_deeplift(self) -> None:
        model = ReLULinearDeepLiftModel()
        inputs, baselines = _create_inps_and_base_for_deeplift_neuron_layer_testing()

        neuron_dl = NeuronDeepLift(model, model.l3)
        attributions = neuron_dl.attribute(
            inputs, 0, baselines, attribute_to_neuron_input=True
        )
        assertTensorAlmostEqual(self, attributions[0], [[-0.0, 0.0, -0.0]])
        assertTensorAlmostEqual(self, attributions[1], [[0.0, 0.0, 0.0]])

        attributions = neuron_dl.attribute(
            inputs, 0, baselines, attribute_to_neuron_input=False
        )

        assertTensorAlmostEqual(self, attributions[0], [[-0.0, 0.0, -0.0]])
        assertTensorAlmostEqual(self, attributions[1], [[6.0, 9.0, 0.0]])
Ejemplo n.º 6
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    def test_linear_neuron_deeplift_wo_inp_marginal_effects(self) -> None:
        model = ReLULinearModel()
        inputs, baselines = _create_inps_and_base_for_deeplift_neuron_layer_testing(
        )

        neuron_dl = NeuronDeepLift(model, model.l3, multiply_by_inputs=False)
        attributions = neuron_dl.attribute(inputs,
                                           0,
                                           baselines,
                                           attribute_to_neuron_input=False)
        assertTensorAlmostEqual(self, attributions[0], [[-0.0, 0.0, -0.0]])
        assertTensorAlmostEqual(self, attributions[1], [[2.0, 3.0, 0.0]])