从知乎上找的:深度学习领域中常用的损失函数

参考链接: https://zhuanlan.zhihu.com/p/136604987
mean_squared_error(均方误差,MSE)
mean_absolute_error(平均绝对误差,MAE)
mean_absolute_percentage_error(平均绝对百分比误差,MAPE)
mean_squared_logarithmic_error(MSLE)
hinge
squared_hinge
categorical_hinge
logcosh
huber_loss
binary_crossentropy(二类交叉熵损失)
categorical_crossentropy(多类交叉熵损失 )
sparse_categorical_crossentropy
kullback_leibler_divergence(KLD,KL散度)
poisson(泊松损失)
cosine_similarity
focal loss