concept
active
concept:refusal-vectorRefusal Vector
Single linear direction mediating refusal behavior in LLMs, shown by Arditi et al.; related to but distinct from the Assistant Axis
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Papers (1)
paper
Related by similarity (8)
cosine ≥ 0.65 · no typed edgeEntities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.
- Extracted steering vector capturing semantic dimension of strategic deception in moral dilemmas in Experiment 1
- Arditi et al. 2024 finding that refusal behavior is mediated by one direction in LLM activations; exemplar of single-direction causal results
- The percentage of harmful requests that a model refuses to answer, a common safety metric.
- Vectors acquired during pretraining in Backpack LMs that have a multiplication effect on model generation
- Prior framework for monitoring and controlling character traits in LLMs via activation directions; this paper extends it to 275 roles
- A method for modifying model behavior by adding perturbation vectors to activations, used here to try to reduce eval awareness.
- Prior finding that LLM refusal is mediated by a single latent direction, analogous to this paper's reflection direction.
- Baseline method sampling a random vector as feature direction for comparison with learned methods