How Important is Weight Symmetry in Backpropagation?

Benchmark Model Rank Results
image-classification-on-svhnSign-symmetry#38Percentage error: 10.16
image-classification-on-stl-10Sign-symmetry#66Percentage correct: 57.32
image-classification-on-cifar-100Sign-symmetry#234Percentage correct: 48.75
image-classification-on-cifar-10Sign-symmetry#259Percentage correct: 80.98