62K views · 1.1K reactions | Using hard examples for data augmentation, a team of researchers created two novel algorithms for self-supervised pretraining of image representation learning models. Learn how hard examples lead to stronger learning signals and state-of-the-art performance: https://aka.ms/AAbc4he | Microsoft Research | Facebook

209K views · 4.3K reactions | New data shows Los Angeles, San Diego, and San Francisco have more registered voters than eligible adult citizens. Now these California cities and others are being forced to clean up their voter rolls. One America's John Hines has more from Washington. | One America News Network | Facebook