Multi-Probe Zero Collision Hash (MPZCH): Mitigating Embedding Collisions and Enhancing Model Freshness in Large-Scale Recommenders

arXiv:2602.17050 · cs.LG · Submitted 2026-02-19 · Read on arXiv

cs.LG

Submitted: 2026-02-19

Updated: 2026-10-06

Terminology

• Multi-Probe Zero Collision Hash — 2× in this paper
• Embeddings — 1× in this paper · explained in 2 episodes
• Linear Probing — 1× in this paper · explained in 2 episodes
• Personalization — 1× in this paper · explained in 2 episodes
• Vector Representations — 1× in this paper · explained in 2 episodes

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