System Design · Meta · Medium
Prior to a worldwide launch, you need to identify the users or products that would gain the most from a "More like this" recommendation control, to support a phased release. Outline a complete modeling pipeline that relies exclusively on pre-launch information available in the interactions and products tables, plus any additional event logging you can introduce at launch time. Labeling: Define a surrogate target that can be computed before launch (for instance, a user's…
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