[英]how do you implement make_folds function in ML
如何在 ML 中實現 make_folds function
def make_folds(x, num_folds):
""" Divides the array `x` along axis-0 into a list of equal-sized
sub-arrays.
x 是 numpy 數組
你可以嘗試這樣的事情:
def make_folds(x, num_folds):
""" Divides the array `x` along axis-0 into a list of equal-sized
sub-arrays."""
assert len(x)%num_folds == 0, "Given array can not be split into {} equal-size subarrays".format(num_folds)
return np.split(x, num_folds)
或直接使用https://scikit-learn.org/stable/modules/generated/sklearn.model_selection.KFold.html如果您想進行 Kfold 驗證
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