作者位次 #2/4ACL 2026Poster· Natural Language Processing
Do LLM s Really Memorize Personally Identifiable Information? Revisiting PII Leakage with a Cue-Controlled Memorization Framework
Xiaoyu Luo · Yiyi Chen · Qiongxiu Li · Johannes Bjerva
摘要
Large Language Models (LLMs) have been reported to “leak” Personally Identifiable Information (PII), with successful PII reconstruction often interpreted as evidence of memorization. We propose a principled revision of memorization evaluation for LLMs, arguing that PII leakage should be evaluated...