Python is a great language for automating everyday tasks, from managing files to interacting with websites. Libraries like ...

已经非常接近真实值了，如果继续微调，就可以无限接近真实值，虽然一般无法求得最优解，但现实中只是误差可以接受就可以了。通过现有的数据或资料，称为样本，通过尝试求解参数（局部最优解）的过程，就是机器学习的核心内容。误差值是用来控制每次调整参数的幅度。

This valuable study provides solid evidence for deficits in aversive taste learning and taste coding in a mouse model of autism spectrum disorders. Specifically, the authors found that Shank3 knockout ...

The year in publishing saw such notable releases as the latest “Hunger Games” novel and the first book in years from Thomas Pynchon. The first edition of Stop/Time Festival launches Friday, April 3 ...