Popularity Bias in False-positive Metrics for Recommender Systems Evaluation.
Elisa Mena-MaldonadoRocío CañamaresPablo CastellsYongli RenMark SandersonPublished in: ACM Trans. Inf. Syst. (2021)
Keyphrases
- false positives
- recommender systems
- false negative
- false positive rate
- detection rate
- evaluation metrics
- number of false positives
- collaborative filtering
- true positive
- evaluation methods
- evaluation method
- evaluation methodology
- evaluation criteria
- low false positive rate
- information overload
- data distribution
- user modeling
- information retrieval