Research Article

SSGD: A Safe and Efficient Method of Gradient Descent

Table 5

Test accuracy with ε = 4 on MINST.

SGDm\Adam\SSGDmn = 4n = 8n = 16n = 32n = 64

m = 40.8714\0.9321\0.97300.9299\0.9515\0.98160.9508\0.95920.98220.9559\0.9567\0.97740.9518\0.97150.9851
m = 80.9242\0.9570\0.97850.9337\0.9657\0.98290.9582\0.9737\0.97900.9569\0.95690.98320.9625\0.9797\0.9802
m = 160.9471\0.9607\0.96840.9390\0.9606\0.98390.9662\0.97230.98330.9674\0.9726\0.98440.9699\0.97960.9860
m = 320.9203\0.9580\0.97800.9333\0.9693\0.98050.9594\0.9658\0.98590.9647\0.97630.98380.9758\0.9806\0.9837
m = 640.9163\0.9545\0.97720.9514\0.9771\0.98610.9560\0.97150.9870.9710\0.9702\0.98530.9678\0.98330.9885