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Home/AI Incident Database/Collaborative Filtering Prone to Popularity Bias, Resulting in Overrepresentation of Popular Items in the Recommendation Outputs

Collaborative Filtering Prone to Popularity Bias, Resulting in Overrepresentation of Popular Items in the Recommendation Outputs

Collaborative filtering prone to popularity bias, resulting in overrepresentation of popular items in the recommendation outputs.

Severity: MediumUnequal performance across groups

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incidentdatabase.aihttps://incidentdatabase.ai/cite/168/

Incident summary from the AI Incident Database, used under CC BY-SA 4.0.

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Collaborative Filtering Prone to Popularity Bias, Resulting in Overrepresentation of Popular Items in the Recommendation Outputs

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