即当样本不相似时，其特征空间的欧式距离反而小的话，损失值会变大，这也正好符号我们的要求。 Sphynx cats have a novel look That will not appeal to Everybody. But in the event you’re hunting for a loving, fun, and remarkably clever companion, then the Sphynx cat should be an ideal suit for you. This downy fur can arrive in various colours and styles, which includes https://thca-guide01100.blogdanica.com/36236954/5-tips-about-british-shorthair-you-can-use-today