Machine Learning, Python, Towards Data Science, Dimensionality Reduction, Data Visualization.
0], tsne5[:, 1], c=colors) plt.subplot(312) plt.scatter(tsne30[:, 0], tsne30[:, 1], c=colors) plt.subplot(313) plt.scatter(tsne50[:, 0], tsne50[:, 1], c=colors) plt.show() Figure 5 t-SNE on iris dataset, different perplexities As we understood from the math, you can see that given a good perplexity