Padded transformers with constant or growing precision are equivalent to L-uniform AC^0 or TC^0, and with looping reach FO-uniform AC^d or TC^d, robust to width and attention mechanism.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
cs.LG 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Revisiting Padded Transformer Expressivity: Which Architectural Choices Matter and Which Don't
Padded transformers with constant or growing precision are equivalent to L-uniform AC^0 or TC^0, and with looping reach FO-uniform AC^d or TC^d, robust to width and attention mechanism.