Unlearned Checkpoint

Field Value
Unlearning method SNMF
Base model meta-llama/Llama-3.1-8B-Instruct
Target concept Gambling
Checkpoint type Full Model Weights
Rank / seed 200 / 42
Train eval protocol mc

Unlearning Configuration

Selected hyperparameters (from unlearned_checkpoints.json):

Parameter Value
coverage_thresh 0.95
delta_embed 0
delta_in 7
delta_out 1
feature_source all
k_features_embed 0
k_features_mlp_in 115
k_features_mlp_out 41
layer_hi_in 31
layer_hi_out 21
layer_lo_in 0
layer_lo_out 11
n_tokens_edited 0
ratio_thresh 2
w_mode both

Primary Unlearning Metrics (held-out test, MC protocol)

Headline scores used for checkpoint selection:

Metric Train (after unlearning) Test (after unlearning)
Efficacy 0.915 0.478
Specificity 0.918 0.838
Harmonic mean 0.917 0.609
Relearning QA (MC) — 0.58

Full Evaluation (baseline → unlearned)

From evaluation/score_comparison.csv:

Metric Baseline (train) After unlearn (train) Baseline (test) After unlearn (test)
QA accuracy 0.84 0.3 0.92 0.6
QA fraction 1 0.085 1 0.522
SimDom accuracy 0.98 0.94 1 0.96
SimDom fraction 1 0.945 1 0.947
MMLU accuracy 0.62 0.58 0.65 0.551
MMLU fraction 1 0.892 1 0.753

Files in This Repository

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
Downloads last month
107
Safetensors
Model size
8B params
Tensor type
BF16
·
Inference Providers NEW
This model isn't deployed by any Inference Provider. 🙋 Ask for provider support

Model tree for shirasko/llama-3.1-8b-instruct-snmf-gambling

Finetuned
(3016)
this model

Collection including shirasko/llama-3.1-8b-instruct-snmf-gambling