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cs.LG2026
Exact Record Omission in Delta Attention: A Transport Criterion, Its Cost, and a Replay Certificate
Vishwajith Ramesh
An assistant can stop repeating a deleted statement while its recurrent memory still carries that statement's influence. We examine this distinction by saving the state difference…
cs.LG2026
Can an AI Assistant Really Forget? Auditable Deletion from Addressable Memory
Vishwajith Ramesh
An assistant can stop repeating a fact without removing it from memory. To study this difference, we install a support-vector gate in frozen Gemma 3 and record which stored keys an…
cs.LG2026
What a Deletion Certificate Covers, and Where It Expires: Auditable Removal from a Support-Vector Memory
Vishwajith Ramesh
We study deletion in a context memory that fits a support-vector boundary around stored keys and uses the resulting nonnegative coefficients to weight their values. An exactly zero…