QSMF adds a per-rater quality-sensitivity parameter to matrix factorization for Community Notes, needing 26-40% fewer ratings for baseline accuracy and reducing manipulation effects on quality estimates.
Bridging systems: Open problems for countering destructive divisiveness across ranking, recommenders, and governance, 2023
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Quality-Sensitive Matrix Factorization for Community Notes: Towards Sample Efficiency and Manipulation Resistance
QSMF adds a per-rater quality-sensitivity parameter to matrix factorization for Community Notes, needing 26-40% fewer ratings for baseline accuracy and reducing manipulation effects on quality estimates.