Unlearned Checkpoint

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

Unlearning Configuration

Selected hyperparameters (from unlearned_checkpoints.json):

Parameter Value
alpha 50
delta_embed 0
k_features_embed 0
layer_id 7
layer_ids 5,6,7
lr 0.0001
n_tokens_edited 0
param_ids 6
setting_name S1_lid7_L567
steering 30

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

Headline scores used for checkpoint selection:

Metric Train (after unlearning) Test (after unlearning)
Efficacy 1 1
Specificity 0.922 0.869
Harmonic mean 0.959 0.93
Relearning QA (MC) — 0.86

Full Evaluation (baseline → unlearned)

From evaluation/score_comparison.csv:

Metric Baseline (train) After unlearn (train) Baseline (test) After unlearn (test)
QA accuracy 0.92 0.18 0.94 0.22
QA fraction 1 0 1 0
SimDom accuracy 0.94 0.84 0.9 0.76
SimDom fraction 1 0.855 1 0.785
MMLU accuracy 0.62 0.64 0.65 0.639
MMLU fraction 1 1 1 0.973

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
46
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-rmu-ancient-rome

Finetuned
(3064)
this model

Collection including shirasko/llama-3.1-8b-instruct-rmu-ancient-rome