In short, an artificial neuron – which is the building block of a neural network – takes a series of inputs, and multiplies each by a specified weight, and then sums those values all together.

简而言之，一个人工神经元——它是神经网络的构建块——接受一系列输入，并将每个输入乘以指定的权重，然后将这些值加在一起。