System Design · Meta · Hard
Design a privacy-preserving machine learning classifier that labels every session on a social platform with one of three network contexts: home, office, or public_venue. The predictions will guide ad targeting for a companion smart-display device. The development date is 2025-09-01, and you may use only privacy-preserving telemetry: event timestamps, coarse location, ASN/ISP metadata, client type (native app, mobile web, desktop web), session duration, concurrent session…
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