Preprint
Jul 2026
REPREC: Representation Driven Parameter-Efficient Recommendation System
REPREC is a lightweight framework that conditions a frozen LLM using compact user-level representations and consistently improves recommendation performance across different sequential encoders, LLM backbones, and user activity levels.
Harshini Kavuru, Dwipam Katariya, Giri Iyengar et al.
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