Created
June 29, 2017 19:13
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scikit TSNE template for multiple perplexities / iterations
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fig, ax = plt.subplots(nrows=2, ncols=3) | |
perplexity = [[2, 10, 20], | |
[30, 50, 100]] | |
iterations = [[1000, 1000, 1000], | |
[1000, 1000, 1000]] | |
for ri, row in enumerate(ax): | |
for ci, col in enumerate(row): | |
perp = perplexity[ri][ci] | |
tsne_model = TSNE(n_components=2, perplexity=perp, n_iter=1000, random_state=12345) | |
tsne_output = tsne_model.fit_transform(uv_converted) | |
col.scatter(tsne_output[:, 0], tsne_output[:, 1]) | |
col.set_title("perplexity {}".format(perp)) | |
plt.show() |
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