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How we scaled ranking with Learn-to-Rank - Zachary Nickerson

Algolia 19 min Published Oct 2025

About this video

Ranking search results by more than text matches is the problem Algolia's team tackled with Multi-Signal Ranking, a learning-to-rank system that Zachary Nickerson explains, drawing on brand, price and stock signals.

Good to know: Technical talk from Algolia about its own product

Why watch it

Engineers at Algolia explain how they built a learning-to-rank system to re-rank search results using signals like brand, price and stock. Made by the company behind the product, and technical.

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