Add weighted random sampler #28545
Merged
Add weighted random sampler #28545
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
|
Thanks for your contribution! |
heavengate
requested review from
qingqing01,
LielinJiang,
saxon-zh and
XiaoguangHu01
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" |
There was a problem hiding this comment.
对用户的接口是用weights，报错信息和接口arg保持一致
|
|
||
| class WeightedRandomSampler(Sampler): | ||
| """ | ||
| Random sample with give weights (probabilities), sampe index will be in range |
There was a problem hiding this comment.
with give -> with given
qingqing01
approved these changes
Nov 16, 2020
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
PR types
New features
PR changes
APIs
Describe
add
paddle.io.WeightedRandomSampler