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Multi-component causal tracing on CounterFact Factual

21,155.9Tracing Fidelity (ℓ(D, m))PGB-CT
-843.7924,867.666510,579.12516,290.5835Jun 2, 2026

Evaluation results

MethodLinks
PGB-CTModel=GPT2-small, Sparsity=≤15%2026.0621,155.90.13
PGB-CTModel=GPT2-small, Sparsity=≤10%2026.068,376.240.13
PGB-CTModel=GPT2-small, Sparsity=≤5%2026.061,790.330.13
PGB-CTModel=DistilGPT2, Sparsity=≤15%2026.061,141.760.07
PGB-CTModel=GPT2-small, Sparsity=≤2.5%2026.06755.950.13
PGB-CTModel=DistilGPT2, Sparsity=≤10%2026.06286.340.07
randomModel=GPT2-small, Sparsity=≤10%2026.06239.063.99
top-kModel=GPT2-small, Sparsity=≤15%2026.06197.0232.35
randomModel=GPT2-small, Sparsity=≤15%2026.06122.113.99
randomModel=DistilGPT2, Sparsity=≤10%2026.06111.891.98
top-kModel=GPT2-small, Sparsity=≤10%2026.06107.632.35
top-kModel=GPT2-small, Sparsity=≤5%2026.0666.0232.35
PGB-CTModel=DistilGPT2, Sparsity=≤5%2026.0662.220.07
randomModel=DistilGPT2, Sparsity=≤15%2026.0637.671.98
top-kModel=GPT2-small, Sparsity=≤2.5%2026.0627.4932.35
top-kModel=DistilGPT2, Sparsity=≤10%2026.0624.9910.08
top-kModel=DistilGPT2, Sparsity=≤5%2026.0624.7710.08
top-kModel=DistilGPT2, Sparsity=≤15%2026.0622.4510.08
randomModel=DistilGPT2, Sparsity=≤5%2026.0618.071.98
PGB-CTModel=DistilGPT2, Sparsity=≤2.5%2026.0615.630.07
randomModel=GPT2-small, Sparsity=≤5%2026.0613.753.99
top-kModel=DistilGPT2, Sparsity=≤2.5%2026.065.7210.08
randomModel=GPT2-small, Sparsity=≤2.5%2026.063.883.99
randomModel=DistilGPT2, Sparsity=≤2.5%2026.062.351.98