AI RESEARCH
STAMP: Selective Task-Aware Mechanism for Text Privacy
arXiv CS.LG
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ArXi:2603.12237v1 Announce Type: new We present STAMP (Selective Task-Aware Mechanism for Text Privacy), a new framework for task-aware text privatization that achieves an improved privacy-utility trade-off. STAMP selectively allocates privacy budgets across tokens by jointly considering (i) each token's importance to the downstream task (as measured via a task- or query-specific representation), and (ii) its privacy sensitivity (e.g., names, dates, identifiers