【深度学习】 —— 几种优化器对比实验利用 TensorFlow,通过构建 VGG-16 网络实现明星识别,对比四种优化器的训练效果。数据集中有 Angelina Jolie, Brad Pitt, Denzel Washington, Hugh Jackman, Jennifer Lawrence, Johnny Depp, Kate Winslet, Leonardo DiCaprio, Megan Fox, Natalie Portman, Nicole Kidman, Robert Downey Jr, Sandra Bullock,