System Design · Meta · Hard
Design an end-to-end bot-detection service for a consumer platform’s comment stream, including a plan for validating and operating it safely. Your proposal must address all of the following: Label creation with limited verified data. Describe a weak-supervision approach, a sampling plan for manual audit, and a strategy for reducing label bias when the positive class is extremely rare; the bot rate may be below $$0.5\%$$. Features at multiple temporal scales. Include…
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