基于多源数据和深度学习的城市边缘区判定
刘星南, 吴志峰, 骆仁波, 吴艳艳

The definition of urban fringe based on multi-source data and deep learning
LIU Xingnan, WU Zhifeng, LUO Renbo, WU Yanyan
图3 单个人工神经元模型和激活函数
Fig. 3 Single artificial neuron model and activation function