Sigmoid函数在神经网络、热传导和土压力计算中的应用

Application of Sigmoid function to studies on neural network and heat conduction and calculation of earth pressure

论述Sigmoid函数在三种不同学科领域内的应用 ,并通过各学科的相互关联性 ,揭示出某些尚未认识的规律 .

This paper deals with the application of sigmoid function to three different subjects,considering the specialty and relation of these subjects. Some regularities are found.