File vector_confusion_matrix_dense.hpp¶

namespace seco

class DenseConfusionMatrixVector : public ClearableViewDecorator<DenseVectorDecorator<AllocatedVector<ConfusionMatrix>>>¶

#include <vector_confusion_matrix_dense.hpp>

An one-dimensional vector that stores a fixed number of confusion matrices in a C-contiguous array.

Public Functions

DenseConfusionMatrixVector(uint32 numElements, bool init = false)¶

Parameters:

numElements – The number of elements in the vector
init – True, if the elements of all confusion matrices should be value-initialized

DenseConfusionMatrixVector(const DenseConfusionMatrixVector &other)¶

Parameters:: other – A reference to an object of type DenseConfusionMatrixVector to be copied

void add(const_iterator begin, const_iterator end)¶

Adds all confusion matrix elements in another vector to this vector.

Parameters:

begin – A const_iterator to the beginning of the other vector
end – A const_iterator to the end of the other vector

void add(uint32 exampleIndex, const CContiguousView<const uint8> &labelMatrix, View<uint32>::const_iterator majorityLabelIndicesBegin, View<uint32>::const_iterator majorityLabelIndicesEnd, const DenseCoverageMatrix &coverageMatrix, float64 weight)¶

Adds the confusion matrix elements that correspond to an example at a specific index to this vector. The confusion matrix elements to be added are multiplied by a specific weight.

Parameters:

exampleIndex – The index of the example
labelMatrix – A reference to an object of type CContiguousView that provides random access to the labels of the training examples
majorityLabelIndicesBegin – An iterator to the beginning of the indices of the labels that are relevant to the majority of the training examples
majorityLabelIndicesEnd – An iterator to the end of the indices of the labels that are relevant to the majority of the training examples
coverageMatrix – A reference to an object of type DenseCoverageMatrix that stores how often individual examples and labels have been covered
weight – The weight, the confusion matrix elements should be multiplied by

void add(uint32 exampleIndex, const BinaryCsrView &labelMatrix, View<uint32>::const_iterator majorityLabelIndicesBegin, View<uint32>::const_iterator majorityLabelIndicesEnd, const DenseCoverageMatrix &coverageMatrix, float64 weight)¶

Adds the confusion matrix elements that correspond to an example at a specific index to this vector. The confusion matrix elements to be added are multiplied by a specific weight.

Parameters:

exampleIndex – The index of the example
labelMatrix – A reference to an object of type BinaryCsrView that provides row-wise access to the labels of the training examples
majorityLabelIndicesBegin – An iterator to the beginning of the indices of the labels that are relevant to the majority of the training examples
majorityLabelIndicesEnd – An iterator to the end of the indices of the labels that are relevant to the majority of the training examples
coverageMatrix – A reference to an object of type DenseCoverageMatrix that stores how often individual examples and labels have been covered
weight – The weight, the confusion matrix elements should be multiplied by

void remove(uint32 exampleIndex, const CContiguousView<const uint8> &labelMatrix, View<uint32>::const_iterator majorityLabelIndicesBegin, View<uint32>::const_iterator majorityLabelIndicesEnd, const DenseCoverageMatrix &coverageMatrix, float64 weight)¶

Removes the confusion matrix elements that correspond to an example at a specific index from this vector. The confusion matrix elements to be added are multiplied by a specific weight.

Parameters:

exampleIndex – The index of the example
labelMatrix – A reference to an object of type CContiguousView that provides random access to the labels of the training examples
majorityLabelIndicesBegin – An iterator to the beginning of the indices of the labels that are relevant to the majority of the training examples
majorityLabelIndicesEnd – An iterator to the end of the indices of the labels that are relevant to the majority of the training examples
coverageMatrix – A reference to an object of type DenseCoverageMatrix that stores how often individual examples and labels have been covered
weight – The weight, the confusion matrix elements should be multiplied by

void remove(uint32 exampleIndex, const BinaryCsrView &labelMatrix, View<uint32>::const_iterator majorityLabelIndicesBegin, View<uint32>::const_iterator majorityLabelIndicesEnd, const DenseCoverageMatrix &coverageMatrix, float64 weight)¶

Removes the confusion matrix elements that correspond to an example at a specific index from this vector. The confusion matrix elements to be added are multiplied by a specific weight.

Parameters:

exampleIndex – The index of the example
labelMatrix – A reference to an object of type BinaryCsrView that provides row-wise access to the labels of the training examples
majorityLabelIndicesBegin – An iterator to the beginning of the indices of the labels that are relevant to the majority of the training examples
majorityLabelIndicesEnd – An iterator to the end of the indices of the labels that are relevant to the majority of the training examples
coverageMatrix – A reference to an object of type DenseCoverageMatrix that stores how often individual examples and labels have been covered
weight – The weight, the confusion matrix elements should be multiplied by

void addToSubset(uint32 exampleIndex, const CContiguousView<const uint8> &labelMatrix, View<uint32>::const_iterator majorityLabelIndicesBegin, View<uint32>::const_iterator majorityLabelIndicesEnd, const DenseCoverageMatrix &coverageMatrix, const CompleteIndexVector &indices, float64 weight)¶

Adds certain confusion matrix elements in another vector, whose positions are given as a CompleteIndexVector, to this vector. The confusion matrix elements to be added are multiplied by a specific weight.

Parameters:

exampleIndex – The index of the example
labelMatrix – A reference to an object of type CContiguousView that provides random access to the labels of the training examples
majorityLabelIndicesBegin – An iterator to the beginning of the indices of the labels that are relevant to the majority of the training examples
majorityLabelIndicesEnd – An iterator to the end of the indices of the labels that are relevant to the majority of the training examples
coverageMatrix – A reference to an object of type DenseCoverageMatrix that stores how often individual examples and labels have been covered
indices – A reference to a CompleteIndexVector that provides access to the indices
weight – The weight, the confusion matrix elements should be multiplied by

void addToSubset(uint32 exampleIndex, const BinaryCsrView &labelMatrix, View<uint32>::const_iterator majorityLabelIndicesBegin, View<uint32>::const_iterator majorityLabelIndicesEnd, const DenseCoverageMatrix &coverageMatrix, const CompleteIndexVector &indices, float64 weight)¶

Parameters:

exampleIndex – The index of the example
labelMatrix – A reference to an object of type BinaryCsrView that provides row-wise access to the labels of the training examples
majorityLabelIndicesBegin – An iterator to the beginning of the indices of the labels that are relevant to the majority of the training examples
majorityLabelIndicesEnd – An iterator to the end of the indices of the labels that are relevant to the majority of the training examples
coverageMatrix – A reference to an object of type DenseCoverageMatrix that stores how often individual examples and labels have been covered
indices – A reference to a CompleteIndexVector that provides access to the indices
weight – The weight, the confusion matrix elements should be multiplied by

Parameters:

exampleIndex – The index of the example
labelMatrix – A reference to an object of type CContiguousView that provides random access to the labels of the training examples
majorityLabelIndicesBegin – An iterator to the beginning of the indices of the labels that are relevant to the majority of the training examples
majorityLabelIndicesEnd – An iterator to the end of the indices of the labels that are relevant to the majority of the training examples
coverageMatrix – A reference to an object of type DenseCoverageMatrix that stores how often individual examples and labels have been covered
indices – A reference to a PartialIndexVector that provides access to the indices
weight – The weight, the confusion matrix elements should be multiplied by

Adds certain confusion matrix elements in another vector, whose positions are given as a PartialIndexVector, to this vector. The confusion matrix elements to be added are multiplied by a specific weight.

Parameters:

exampleIndex – The index of the example
labelMatrix – A reference to an object of type BinaryCsrView that provides row-wise access to the labels of the training examples
majorityLabelIndicesBegin – An iterator to the beginning of the indices of the labels that are relevant to the majority of the training examples
majorityLabelIndicesEnd – An iterator to the end of the indices of the labels that are relevant to to the majority of the training examples
coverageMatrix – A reference to an object of type DenseCoverageMatrix that stores how often individual examples and labels have been covered
indices – A reference to a PartialIndexVector that provides access to the indices
weight – The weight, the confusion matrix elements should be multiplied by

void difference(const_iterator firstBegin, const_iterator firstEnd, const CompleteIndexVector &firstIndices, const_iterator secondBegin, const_iterator secondEnd)¶

Sets the confusion matrix elements in this vector to the difference first - second between the elements in two other vectors, considering only the elements in the first vector that correspond to the positions provided by a CompleteIndexVector.

Parameters:

firstBegin – A const_iterator to the beginning of the first vector
firstEnd – A const_iterator to the end of the first vector
firstIndices – A reference to an object of type CompleteIndexVector that provides access to the indices
secondBegin – A const_iterator to the beginning of the second vector
secondEnd – A const_iterator to the end of the second vector

void difference(const_iterator firstBegin, const_iterator firstEnd, const PartialIndexVector &firstIndices, const_iterator secondBegin, const_iterator secondEnd)¶

Parameters:

firstBegin – A const_iterator to the beginning of the first vector
firstEnd – A const_iterator to the end of the first vector
firstIndices – A reference to an object of type PartialIndexVector that provides access to the indices
secondBegin – A const_iterator to the beginning of the second vector
secondEnd – A const_iterator to the end of the second vector