htm.py 文件源码

def statistics(self):
        stats = 'SP '
        stats += self.proximal.statistics()

        if self.args.boosting_alpha is not None:
            stats      += 'Columns ' + self.boosting.statistics()
            af         = self.boosting.activation_frequency
            boost_min  = np.log2(np.min(af))  / np.log2(self.args.sparsity)
            boost_mean = np.log2(np.mean(af)) / np.log2(self.args.sparsity)
            boost_max  = np.log2(np.max(af))  / np.log2(self.args.sparsity)
            stats += '\tLogarithmic Boosting Multiplier min/mean/max  {:-.04g}% / {:-.04g}% / {:-.04g}%\n'.format(
                    boost_min   * 100,
                    boost_mean  * 100,
                    boost_max   * 100,)

        # TODO: Stability, if enabled.
        pass

        # TODO: Noise robustness, if enabled.
        pass

        return stats