CALLIOPE: Private Insights into AI Use, Without Embeddings
arXiv:2610.28797v1 Announce Type: new Abstract: We introduce CALLIOPE, a top-down framework for discovering topic hierarchies in large corpora of unstructured data (e.g., LLM conversations), while supporting differential privacy (DP). Unlike traditional and even recent LLM-augmented approaches that…
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- 2026-10-22 04:00 · arXiv cs.LG
CALLIOPE: Private Insights into AI Use, Without Embeddings