Brittany I. Davidson
2 papers · Latest:
Quotient Semivalues for False-Name-Resistant Data Attribution
This paper introduces quotient semivalues to prevent false-name manipulation in ML data attribution, significantly reducing Sybil attack gains.
2605.07663
Cryptography & SecurityGaming the Metric, Not the Harm: Certifying Safety Audits against Strategic Platform Manipulation
This paper shows how online safety metrics can be gamed by platforms using content variants and proposes a robust "semantic-envelope" metric to certify true harm reduction.
2605.06324
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