Add weighted random sampler#28545
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heavengate merged 5 commits intoPaddlePaddle:developfrom Nov 16, 2020
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heavengate
requested review from
LielinJiang,
XiaoguangHu01,
qingqing01 and
saxon-zh
LielinJiang
previously approved these changes
Nov 12, 2020
qingqing01
reviewed
Nov 12, 2020
| if isinstance(probs, (list, tuple)): | ||
| probs = np.array(probs) | ||
| assert isinstance(probs, np.ndarray), \ | ||
| "probs should be paddle.Tensor, numpy.ndarray, list or tuple" |
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对用户的接口是用weights，报错信息和接口arg保持一致
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| class WeightedRandomSampler(Sampler): | ||
| """ | ||
| Random sample with give weights (probabilities), sampe index will be in range |
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with give -> with given
qingqing01
approved these changes
Nov 16, 2020
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paddle.io.WeightedRandomSampler