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Comment-Prediction ML System (will_user_comment_on_posts)

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Staff-level MLE system design: build an end-to-end ML system exposing `will_user_comment_on_posts(user_id, [post_ids])` that scores each post by the probability the user would comment, used as a signa...

MLE
mlsd
ranking
recommendation
inference
feature-engineering
medium
Frequency
Low
Last asked
2026-09-26
Stage
onsite-system-design

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