BiasMedium
Collaborative Filtering Prone to Popularity Bias, Resulting in Overrepresentation of Popular Items in the Recommendation Outputs
- Occurred
- Mar 1, 2022
- Published
- Mar 1, 2022
- Source
- AI Incident Database
Summary
Collaborative filtering prone to popularity bias, resulting in overrepresentation of popular items in the recommendation outputs.
Developers
- YouTube
- Netflix
Deployers
- YouTube
- Netflix
Harmed parties
- Facebook users
- LinkedIn users
- YouTube users
- Netflix users
- X (Twitter) users
Classification
Category confidence: 95%
Severity confidence: 90%
Rationale: The incident describes popularity bias in collaborative filtering leading to unfair representation, fitting the BIAS category with medium severity due to notable failure.
Classifier: Qwen/Qwen3.5-35B-A3B-FP8