ActMap: Single-Pass Uncertainty Quantification from Generation-Time Activation Maps

arXiv:2609.11498 · cs.AI · Submitted 2026-09-10 · Read on arXiv

cs.AI

Submitted: 2026-09-10

Updated: 2026-09-11

Comments: 13 pages, 4 figures, 10 tables. Includes technical appendix

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Transformer — 2× in this paper · explained in 2 episodes
• Uncertainty Quantification — 2× in this paper · explained in 8 episodes
• Abstention — 1× in this paper · explained in 1 episode
• Calibration — 1× in this paper · explained in 7 episodes
• Verification — 1× in this paper · explained in 2 episodes

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