A Ablations

Hyperparameter V alue Frame rendering 96 96 3 Random shift Up to 6 pixels Patch size 8 8 3 k Number of patches 144 Embedding dimensionality 128 Number of layers 4 Number of attention heads 8 Score function Scaled dot-product Number of frames 300,000 Replay buffer size 300,000 Batch size 512 SVEA coefficients =1, =1 (walker) =1, =0 .