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| Field | Value |
|---|---|
| Unlearning method | PISCES |
| Base model | meta-llama/Llama-3.1-8B-Instruct |
| Target concept | Golf |
| Checkpoint type | Full Model Weights |
| Rank / seed | 200 / 42 |
| Train eval protocol | open |
unlearned_checkpoints.json):| Parameter | Value |
|---|---|
delta_embed | 0 |
k_features_embed | 0 |
k_pisces | 0.85 |
n_tokens_edited | 0 |
ratio_thresh | 2 |
value_pisces | 7 |
| Metric | Train (after unlearning) | Test (after unlearning) |
|---|---|---|
| Efficacy | 0.969 | 0.892 |
| Specificity | 0.989 | 0.972 |
| Harmonic mean | 0.979 | 0.93 |
evaluation/score_comparison.csv:| Metric | Baseline (train) | After unlearn (train) | Baseline (test) | After unlearn (test) |
|---|---|---|---|---|
| QA accuracy | 0.66 | 0.02 | 0.74 | 0.08 |
| QA fraction | 1 | 0.031 | 1 | 0.108 |
| SimDom accuracy | 0.92 | 0.88 | 0.74 | 0.7 |
| SimDom fraction | 1 | 0.978 | 1 | 0.946 |
| MMLU accuracy | 0.62 | 0.66 | 0.65 | 0.653 |
| MMLU fraction | 1 | 1 | 1 | 1 |
| File | Description |
|---|---|
unlearned_checkpoints.json | Checkpoint metadata & hyperparameters |
evaluation/evaluation_summary.json | Full evaluation payload (train/test/relearning) |
evaluation/score_comparison.csv | Baseline vs. unlearned comparison table |