Beats tuned baseline
2026
Lattice Error-Feedback Residual Blocks
Replace full-state quantized write-back in a deep low-bit residual stack with quantized increment error feedback. The residual branch quantizes the proposed increment after adding the previous carry, while the carry stores the exact discrepancy; this makes the total error telescope instead of accumulating approximately once per layer.
Paper: When Can Depth Replace Precision? A Resource Theory of Quantized Neural Computation
arXiv:2607.23390