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tf.contrib.sparsemax.sparsemax

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Computes sparsemax activations 1.

For each batch i and class j we have

$$sparsemax[i, j] = max(logits[i, j] - tau(logits[i, :]), 0)$$

logits A Tensor. Must be one of the following types: half, float32, float64.
name A name for the operation (optional).

A Tensor. Has the same type as logits.