Introduction
To improve RidiWebtoon's recommendation system for better reader preference matching, we need to analyze user behavior, identify pain points, and develop targeted solutions. I'll outline a comprehensive approach to enhance the recommendation algorithm, focusing on user segmentation, pain point analysis, and innovative solutions.
Step 1
Clarifying Questions (5 mins)
Why it matters: Helps determine if we should focus on improving recommendations for new users or enhancing the experience for existing ones. Expected answer: Retention rates are declining, especially after the first month, and average time spent is around 20 minutes per session. Impact on approach: Would prioritize solutions that quickly surface relevant content to hook new users and keep existing users engaged.
Why it matters: Identifies areas where we can differentiate and innovate. Expected answer: We're trailing behind in personalization accuracy but have a unique library of exclusive content. Impact on approach: Would focus on leveraging our unique content while significantly improving personalization algorithms.
Why it matters: Influences how we approach recommendation consistency and synchronization across devices. Expected answer: About 60% of users access the platform on both mobile and desktop, with mobile being the primary reading device. Impact on approach: Would prioritize mobile-first recommendations while ensuring seamless transition between devices.
Why it matters: Helps align our solution with the overall product strategy and growth objectives. Expected answer: We're in a growth phase, focusing on increasing Daily Active Users (DAU) and Average Revenue Per User (ARPU). Impact on approach: Would emphasize solutions that drive both user acquisition and monetization through improved recommendations.
At this point, you can ask interviewer to take a 1-minute break to organize your thoughts before diving into the next step.
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