Beispiel #1
0
    def get_maj_label(distances, labels, numNeighbours):
        """Returns the majority label of the k nearest neighbors."""

        nnIndices = libNearestNeighbor.nArgMin(numNeighbours, distances)

        if not isinstance(labels, type(np.array([]))):
            labels = np.asarray(labels, dtype=np.int8)
        else:
            labels = np.int8(labels)

        predLabels = libNearestNeighbor.mostCommon(labels[nnIndices])

        return predLabels
Beispiel #2
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 def getMajLabel(distances, labels, numNeighbours):
     """Returns the majority label of the k nearest neighbors."""
     nnIndices = libNearestNeighbor.nArgMin(numNeighbours, distances)
     predLabels = libNearestNeighbor.mostCommon(labels[nnIndices])
     return predLabels