softmax

词形变化

softmaxes 三单 softmaxing 现在分词 softmaxed 过去式 softmaxed 过去分词

释义与例句

n.
  1. 1.

    A generalization of the logistic function that "squashes" a K-dimensional vector mathbf z of arbitrary real values to a K-dimensional vector σ( mathbf z) of real values in the range (0, 1).

    不可数 数学
v.
  1. 1.

    Alternative spelling of softmaxx.

词源

Coined by John S. Bridle in 1989, on the grounds of the function being "a differentiable generalisation of the 'winner-take-all' operation of picking the maximum value".

来源：wiktionary