Example #1
0
            print '  -ARI: ', accs[4, j, i]

        # --------------------------------------------------
        # 5. SAVE RESULTS
        # --------------------------------------------------
        trg_clustering.cell_filter_list = None
        trg_clustering.gene_filter_list = None
        trg_clustering.data_transf = None
        if arguments.method is 'SC3':
            trg_clustering.dists_list = None
            trg_clustering.dimred_list = None
            trg_clustering.intermediate_clustering_list = None
        if src_clustering is not None:
            src_clustering.cell_filter_list = None
            src_clustering.gene_filter_list = None
            src_clustering.data_transf = None
        print('\nSaving data structures and results to file with prefix \'{0}_m{1}_c{2}\'.'.format(arguments.fout, mix, trg_k))
        np.savez('{0}_m{1}_c{2}.npz'.format(arguments.fout, mix, trg_k), src=src_clustering, trg=trg_clustering, args=arguments)
        np.savetxt('{0}_m{1}_c{2}.labels.tsv'.format(arguments.fout, mix, trg_k),
                   (trg_clustering.cluster_labels, trg_clustering.remain_cell_inds), fmt='%u', delimiter='\t')

# --------------------------------------------------
# 6. SUMMARIZE RESULTS
# --------------------------------------------------
print 'Mixtures:', mixtures
print 'Cluster:', num_cluster

plt.figure(0)
for i in range(accs.shape[0]):
    plt.subplot(2, 3, i+1)
    print('\n{0} (mixtures x cluster):'.format(accs_names[i]))
Example #2
0
    print '  -KTA (linear)     : ', accs[0, i]
    print '  -Silhouette (euc) : ', accs[1, i]
    print '  -Silhouette (pear): ', accs[2, i]
    print '  -Silhouette (spea): ', accs[3, i]
    if labels is not None:
        print('\nSupervised evaluation:')
        accs[4, i] = metrics.adjusted_rand_score(labels[nmf.remain_cell_inds],
                                                 nmf.cluster_labels)
        print '  -ARI: ', accs[4, i]

    # --------------------------------------------------
    # 3.3. SAVE RESULTS
    # --------------------------------------------------
    nmf.cell_filter_list = None
    nmf.gene_filter_list = None
    nmf.data_transf = None
    print(
        '\nSaving data structures and results to file with prefix \'{0}_c{1}\'.'
        .format(arguments.fout, k))
    np.savez('{0}_c{1}.npz'.format(arguments.fout, k), src=nmf, args=arguments)
    np.savetxt('{0}_c{1}_labels.tsv'.format(arguments.fout, k),
               (nmf.cluster_labels, nmf.remain_cell_inds),
               fmt='%u',
               delimiter='\t')

    # --------------------------------------------------
    # 3.4. T-SNE PLOT
    # --------------------------------------------------
    if arguments.tsne:
        model = TSNE(n_components=2,
                     random_state=0,