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Membership Inference Attack on The Pile (test)

0.54CoverageN-GRAM COVERAGE ATTACK
0.52960.53230.5350.5377Aug 13, 2025

Evaluation results

MethodLinks
N-GRAM COVERAGE ATTACKModel=Pythia 2.8B, Attack Category=Output-Only2025.080.540.54———————
N-GRAM COVERAGE ATTACKModel=Pythia 12B, Attack Category=Output-Only2025.080.540.54———————
N-GRAM COVERAGE ATTACKModel=Pythia 1.4B, Attack Category=Output-Only2025.080.530.53———————
N-GRAM COVERAGE ATTACKModel=Pythia 6.9B, Attack Category=Output-Only2025.080.530.53———————
D-CModel=Pythia 1.4B, Attack Category=Output-Only2025.08————0.5————
D-CModel=Pythia 2.8B, Attack Category=Output-Only2025.08————0.5————
D-CModel=Pythia 6.9B, Attack Category=Output-Only2025.08————0.5————
D-CModel=Pythia 12B, Attack Category=Output-Only2025.08————0.5————
LCScModel=Pythia 1.4B, Attack Category=Output-Only2025.08——0.51——————
LCScModel=Pythia 2.8B, Attack Category=Output-Only2025.08——0.49——————
LCScModel=Pythia 6.9B, Attack Category=Output-Only2025.08——0.5——————
LCScModel=Pythia 12B, Attack Category=Output-Only2025.08——0.52——————
LCSwModel=Pythia 1.4B, Attack Category=Output-Only2025.08———0.52—————
LCSwModel=Pythia 2.8B, Attack Category=Output-Only2025.08———0.5—————
LCSwModel=Pythia 6.9B, Attack Category=Output-Only2025.08———0.51—————
LCSwModel=Pythia 12B, Attack Category=Output-Only2025.08———0.51—————
LossModel=Pythia 1.4B, Attack Category=Loss-Based2025.08—————0.54———
LossModel=Pythia 2.8B, Attack Category=Loss-Based2025.08—————0.54———
LossModel=Pythia 6.9B, Attack Category=Loss-Based2025.08—————0.55———
LossModel=Pythia 12B, Attack Category=Loss-Based2025.08—————0.56———
Min-K%Model=Pythia 1.4B, Attack Category=Loss-Based2025.08————————0.54
Min-K%Model=Pythia 2.8B, Attack Category=Loss-Based2025.08————————0.54
Min-K%Model=Pythia 6.9B, Attack Category=Loss-Based2025.08————————0.55
Min-K%Model=Pythia 12B, Attack Category=Loss-Based2025.08————————0.56
Reference LossModel=Pythia 1.4B, Attack Category=Loss-Based2025.08——————0.56——
Reference LossModel=Pythia 2.8B, Attack Category=Loss-Based2025.08——————0.58——
Reference LossModel=Pythia 6.9B, Attack Category=Loss-Based2025.08——————0.6——
Reference LossModel=Pythia 12B, Attack Category=Loss-Based2025.08——————0.62——
zlibModel=Pythia 1.4B, Attack Category=Loss-Based2025.08———————0.53—
zlibModel=Pythia 2.8B, Attack Category=Loss-Based2025.08———————0.54—
zlibModel=Pythia 6.9B, Attack Category=Loss-Based2025.08———————0.55—
zlibModel=Pythia 12B, Attack Category=Loss-Based2025.08———————0.55—