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Communication Efficient SGD via Gradient Sampling With Bayes Prior

CVPR 2021 · Optimization › Distributed and compressed · approach: Gradient quantization and sparsification · 7 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add Gradient Sampling to random sampling (ablation)Gradient compression on ResNet-50 · ImageNetTop-1 accuracy (%): 75.65 -> 76.13Helped
Add Bayes Prior to random sampling (ablation)Gradient compression on ResNet-50 · ImageNetTop-1 accuracy (%): 75.65 -> 75.97Helped
Combine Gradient Sampling with Bayes Prior rather than random sampling (ablation)Gradient compression on ResNet-50 · ImageNetTop-1 accuracy (%): 75.65 -> 76.41Helped
Vary Bayes Prior parameter α from 0.8 to 0.95 (ablation)Gradient Sampling with Bayes Prior on ResNet-50 · ImageNetTop-1 accuracy (%): 76.41; 76.41; 76.39No clear effect
Use Gradient Sampling with Bayes Prior instead of SGDResNet-50 image classification · ImageNetTop-1 accuracy (%): 76.44 -> 76.41No clear effect
Use Gradient Sampling with Bayes Prior instead of SGDRetinaNet with ResNet-50 · COCOmAP: 36.4 -> 36.1Hurt
Use Gradient Sampling with Bayes Prior instead of SGDFaster-RCNN with ResNet-50 · PASCAL-VOCmAP: 79.5 -> 79.0Hurt
Use Gradient Sampling with Bayes Prior instead of SGDMobileNetV2 image classification · CIFAR-10Top-1 accuracy (%): 94.51 -> 94.57Hurt

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