/TensorFlow Python

Module: tf.contrib.kfac.fisher_factors

Defined in tensorflow/contrib/kfac/python/ops/fisher_factors_lib.py.

FisherFactor definitions.


class ConvDiagonalFactor: FisherFactor for a diagonal approx of a convolutional layer's Fisher.

class ConvInputKroneckerFactor: Kronecker factor for the input side of a convolutional layer.

class ConvOutputKroneckerFactor: Kronecker factor for the output side of a convolutional layer.

class DiagonalFactor: A base class for FisherFactors that use diagonal approximations.

class EmbeddingInputKroneckerFactor: FisherFactor for input to an embedding layer.

class FisherFactor: Base class for objects modeling factors of approximate Fisher blocks.

class FullFactor: FisherFactor for a full matrix representation of the Fisher of a parameter.

class FullyConnectedDiagonalFactor: FisherFactor for a diagonal approx of a fully-connected layer's Fisher.

class FullyConnectedKroneckerFactor: Kronecker factor for the input or output side of a fully-connected layer.

class InverseProvidingFactor: Base class for FisherFactors that maintain inverses explicitly.

class NaiveDiagonalFactor: FisherFactor for a diagonal approximation of any type of param's Fisher.


append_homog(...): Appends a homogeneous coordinate to the last dimension of a Tensor.

compute_cov(...): Compute the empirical second moment of the rows of a 2D Tensor.






scope_string_from_params(...): Builds a variable scope string name from the given parameters.

set_global_constants(...): Sets various global constants used by the classes in this module.

Other Members




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