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.
The laziness of the crowd: Effort aversion among raters risks undermining the efficacy of x’s community notes program
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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.