Erwin Feng

>>> import cudarray CUDArray: CUDA back-end not available, using NumPy. Traceback (most recent call last): File "", line 1, in File "cudarray/__init__.py", line 40, in from .numpy_backend import * File...

install package error

1

# github.com/yanyiwu/gojieba cc1.exe: sorry, unimplemented: 64-bit mode not compiled in

MA EMA EWMA etc.

https://docs.scipy.org/doc/scipy-0.16.0/reference/generated/scipy.signal.resample.html

Lookahead 在优化过程中会维护两套权重：fast weights、slow weights。它首先使用内部循环中的 SGD、Adam 等优化器，更新 k 次 fast weights，然后以最后一个 fast weights 的方向更新 slow weights。这种机制能够有效地降低方差、对超参数不敏感以及更快的收敛速度。 paper：https://arxiv.org/abs/1907.08610