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A guide for the moments that need judgment
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- Meta·Update·Jun 10, 2025
Instagram Explore Ranking — Understanding the Context Behind Ad Placements
How the Explore recommendation system works, straight from Meta. Two-Tower model and multi-stage ranking. Background knowledge for Instagram advertisers who want to make the Explore placement work.
#instagram#explore#ranking#ml - Meta·Update·Jan 10, 2025
Why Ads "Occasionally Hiccup" — Meta's Tail Utilization Optimization
Timeout errors down 66%, p99 latency halved. Meta Engineering's ad-inference improvements. Why your impressions look uneven at odd hours.
#infrastructure#latency#ads-inference#ml