Author

Hamed Haddadi

2 papers indexed here

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Preprint Sep 2026

Can Generative Retrievers Learn Semantic IDs Without Forgetting How to Speak?

Generative retrieval (GR) enables end-to-end retrieval by generating document semantic identifiers (SIDs). However, retrieval-only fine-tuning can over-specialize pretrained language models to SID prediction, substantially distorting their natural-language distribution and limiting their suitability for interactive sys...

Junchen Fu, Kleomenis Katevas, Vandana Rajan et al. · 0 citations

Conference Open access Jul 2026

NoEsis: A Modular LLM with Differential Privacy and Knowledge Transfer

NoEsis integrates differential privacy with a hybrid architecture that combines domain-specific adapters, acting as experts, and common prompt tokens, acting as a knowledge-sharing backbone, and empirically show protection against Membership Inference Attacks.

Rob Romijnders, Stefanos Laskaridis, A. Shamsabadi et al. · Proceedings of IASEAI Confer... · 0 citations