def __init__( self, model: Module, layer: Module, multiply_by_inputs: bool = True ) -> None: r""" Args: model (torch.nn.Module): The reference to PyTorch model instance. layer (torch.nn.Module): Layer for which neuron attributions are computed. Attributions for a particular neuron for the input or output of this layer are computed using the argument neuron_selector in the attribute method. Currently, it is assumed that the inputs or the outputs of the layer, depending on which one is used for attribution, can only be a single tensor. multiply_by_inputs (bool, optional): Indicates whether to factor model inputs' multiplier in the final attribution scores. In the literature this is also known as local vs global attribution. If inputs' multiplier isn't factored in then that type of attribution method is also called local attribution. If it is, then that type of attribution method is called global. More detailed can be found here: https://arxiv.org/abs/1711.06104 In case of Neuron DeepLift, if `multiply_by_inputs` is set to True, final sensitivity scores are being multiplied by (inputs - baselines). This flag applies only if `custom_attribution_func` is set to None. """ NeuronAttribution.__init__(self, model, layer) GradientAttribution.__init__(self, model) self._multiply_by_inputs = multiply_by_inputs
def __init__( self, forward_func: Callable, layer: Module, device_ids: Union[None, List[int]] = None, ) -> None: r""" Args: forward_func (callable): The forward function of the model or any modification of it layer (torch.nn.Module): Layer for which attributions are computed. Output size of attribute matches this layer's input or output dimensions, depending on whether we attribute to the inputs or outputs of the layer, corresponding to attribution of each neuron in the input or output of this layer. Currently, it is assumed that the inputs or the outputs of the layer, depending on which one is used for attribution, can only be a single tensor. device_ids (list(int)): Device ID list, necessary only if forward_func applies a DataParallel model. This allows reconstruction of intermediate outputs from batched results across devices. If forward_func is given as the DataParallel model itself, then it is not necessary to provide this argument. """ NeuronAttribution.__init__(self, forward_func, layer, device_ids) GradientAttribution.__init__(self, forward_func)
def __init__( self, model: Module, layer: Module, device_ids: Union[None, List[int]] = None ) -> None: r""" Args: model (nn.Module): The reference to PyTorch model instance. Model cannot contain any in-place ReLU submodules; these are not supported by the register_full_backward_hook PyTorch API starting from PyTorch v1.9. layer (Module): Layer for which attributions are computed. Output size of attribute matches this layer's input or output dimensions, depending on whether we attribute to the inputs or outputs of the layer, corresponding to attribution of each neuron in the input or output of this layer. Currently, it is assumed that the inputs or the outputs of the layer, depending on which one is used for attribution, can only be a single tensor. device_ids (list(int)): Device ID list, necessary only if forward_func applies a DataParallel model. This allows reconstruction of intermediate outputs from batched results across devices. If forward_func is given as the DataParallel model itself, then it is not necessary to provide this argument. """ NeuronAttribution.__init__(self, model, layer, device_ids) GradientAttribution.__init__(self, model) self.deconv = Deconvolution(model)
def __init__( self, model: Module, layer: Module, device_ids: Union[None, List[int]] = None ) -> None: r""" Args: model (nn.Module): The reference to PyTorch model instance. Model cannot contain any in-place ReLU submodules; these are not supported by the register_full_backward_hook PyTorch API starting from PyTorch v1.9. layer (Module): Layer for which neuron attributions are computed. Attributions for a particular neuron in the output of this layer are computed using the argument neuron_selector in the attribute method. Currently, only layers with a single tensor output are supported. device_ids (list(int)): Device ID list, necessary only if forward_func applies a DataParallel model. This allows reconstruction of intermediate outputs from batched results across devices. If forward_func is given as the DataParallel model itself, then it is not necessary to provide this argument. """ NeuronAttribution.__init__(self, model, layer, device_ids) GradientAttribution.__init__(self, model) self.guided_backprop = GuidedBackprop(model)
def __init__( self, forward_func: Callable, layer: Module, device_ids: Union[None, List[int]] = None, multiply_by_inputs: bool = True, ) -> None: r""" Args: forward_func (callable): The forward function of the model or any modification of it layer (torch.nn.Module): Layer for which neuron attributions are computed. Attributions for a particular neuron in the input or output of this layer are computed using the argument neuron_selector in the attribute method. Currently, only layers with a single tensor input or output are supported. layer (torch.nn.Module): Layer for which attributions are computed. Output size of attribute matches this layer's input or output dimensions, depending on whether we attribute to the inputs or outputs of the layer, corresponding to attribution of each neuron in the input or output of this layer. Currently, it is assumed that the inputs or the outputs of the layer, depending on which one is used for attribution, can only be a single tensor. device_ids (list(int)): Device ID list, necessary only if forward_func applies a DataParallel model. This allows reconstruction of intermediate outputs from batched results across devices. If forward_func is given as the DataParallel model itself, then it is not necessary to provide this argument. multiply_by_inputs (bool, optional): Indicates whether to factor model inputs' multiplier in the final attribution scores. In the literature this is also known as local vs global attribution. If inputs' multiplier isn't factored in then that type of attribution method is also called local attribution. If it is, then that type of attribution method is called global. More detailed can be found here: https://arxiv.org/abs/1711.06104 In case of Neuron Conductance, if `multiply_by_inputs` is set to True, final sensitivity scores are being multiplied by (inputs - baselines). """ NeuronAttribution.__init__(self, forward_func, layer, device_ids) GradientAttribution.__init__(self, forward_func) self._multiply_by_inputs = multiply_by_inputs