gm_fitting.py 文件源码

def _train_hierarchy(self, hierarchy):
        """Trains a hierarchy (quin-, tri- or single-phones).

        This helper method fits a GMM for all phones of one hierarchy.

        :param hierarchy: all phones of one hierarchy
        :returns: fitted GMMs for the given hierarchy
        """
        output = dict.fromkeys(hierarchy.keys())

        for k in output.keys():
            gm = GaussianMixture()
            gm.fit(hierarchy[k])
            output[k] = gm
            print('Fitted {:s}'.format(''.join(str(k))))
        return output