all_reduce of ROC_AUC metric
See original GitHub issue❓ Questions/Help/Support
Hi @vfdev-5 ,
I found that Accuracy and several other metrics can support all_reduce
for distributed training, but seems ROC_AUC doesn’t have similar logic?
https://github.com/pytorch/ignite/blob/v0.3.0/ignite/contrib/metrics/roc_auc.py
as the comments said:
https://github.com/pytorch/ignite/blob/v0.3.0/ignite/metrics/epoch_metric.py#L20
How to accumulate all the predictions and labels from all processes and compute AUC?
Thanks.
Issue Analytics
- State:
- Created 3 years ago
- Comments:18 (7 by maintainers)
Top Results From Across the Web
Inner workings of allreduce while computing AUC #444 - GitHub
Hi @alsrgv I'm trying to compute validation metrics and I'm wondering how allreduce combines the metrics calculated on different GPUs.
Read more >Understanding AUC - ROC Curve | by Sarang Narkhede
ROC is a probability curve and AUC represents the degree or measure of separability. It tells how much the model is capable of...
Read more >AUC-ROC Curve in Machine Learning Clearly Explained
Learn about the AUC-ROC curve evaluation metric for binary and multi-class classification problems with practical examples!
Read more >Classification: ROC Curve and AUC | Machine Learning
AUC (Area under the ROC Curve). AUC provides an aggregate measure of performance across all possible classification thresholds. One way of ...
Read more >F1 Score vs ROC AUC vs Accuracy vs PR AUC - Neptune.ai
When accuracy is a better evaluation metric than ROC AUC? What is the F1 score good for? What is PR Curve and how...
Read more >Top Related Medium Post
No results found
Top Related StackOverflow Question
No results found
Troubleshoot Live Code
Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start FreeTop Related Reddit Thread
No results found
Top Related Hackernoon Post
No results found
Top Related Tweet
No results found
Top Related Dev.to Post
No results found
Top Related Hashnode Post
No results found
Top GitHub Comments
Sure @vfdev-5, we’ll send out the invitation soon 😃
Hi @wyli,
Could you please help on @vfdev-5 's Bootcamp issue? Thanks.