plaid.py 文件源码

 复制代码def _kmeans_initialization(self, residuals):
        """Computes k-means with k = 2 to find the initial components (rows or columns) of a new layer/bicluster."""
        _, labels, _ = k_means(residuals, n_clusters=2, n_init=self.initialization_iterations, init='random', n_jobs=1)
        count0, count1 = np.bincount(labels)

        if count0 <= count1:
            return np.where(labels == 0)[0]

        return np.where(labels == 1)[0]