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Recsperts - Recommender Systems Experts

#19: Popularity Bias in Recommender Systems with Himan Abdollahpouri

Oct 12, 2023
Himan Abdollahpouri, Applied Research Scientist at Spotify, delves into popularity bias in recommender systems. Topics include unfair recommendations for stakeholders, challenges in music and podcast streaming personalization, and strategies to counteract popularity bias. Learn about debiasing data, models, and outputs, as well as the relationship between multi-objective and multi-stakeholder recommender systems.
01:41:37

Podcast summary created with Snipd AI

Quick takeaways

  • Ensure a fair distribution of popular, kind of popular, and non-popular items in recommendations for diverse user preferences.
  • Tailor recommendations to individual preferences for popular versus niche content to improve personalization.

Deep dives

Understanding Popularity Bias in Recommender Systems

Popularity bias in recommendation focuses on overly promoting popular items over others, leading to an imbalance in recommendations. It is crucial to ensure a fair distribution of very popular, kind of popular, and non-popular items in recommendations to cater to diverse user preferences.

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