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Context: For the class labels, we use the silhouette code of the product. The silhouette code is manually labeled by the in-house fashion experts and reviewed by a separate team at Zalando. Each product contains only one silhouette code. Table 2 gives a summary of all class labels in Fashion-MNIST with examples for each class.

Question: How do we get the silhoutte code for the class labels?
The silhouette code is manually labeled by the in-house fashion experts and reviewed by a separate team at Zalando.