concept
active
concept:in-context-learning-iclin-context learning (ICL)
Test-time adaptation from prompt or retrieved context with no parameter updates.
Neighborhood — ranked by edge-count
Papers (1)
paper
Frameworks (2)
framework
- Active InferencesupportsFoundational framework by Karl Friston; the paper extends it to three hierarchical levels for modeling meta-awareness.
- A theory that pretrained latent patterns are bound to task targets via external semantic anchors; formalized by anchoring strength S.
Claims (1)
claim
- Restriction that distinguishes conscious evaluators from mere homeostatic regulators like thermostats
Methods (2)
method
- few-shot promptingimplementsProviding k labeled examples in the prompt to steer model behavior.
- base model probingimplementsMethod of using base models (no post-training) to observe spontaneous self-referential behaviors without confound of memorized introspection language.
Concepts (6)
concept
- Induction Headsassociated_withimplementsMechanistic circuits in transformers documented by Olsson et al. 2022, cited as evidence for pattern-repository assumption
- semantic anchoringassociated_withThe central idea that external structure binds latent patterns to desired targets.
- autoregressive recurrenceassociated_withTransformers are recurrent through autoregression because the K/V stream provides horizontal information flow across positions, even though each forward pass is feedforward.
- Skip-Trigramassociated_withA three-token pattern of the form [source]...[destination][out] that one-layer attention heads implement; the paper's key characterization of one-layer transformer behavior
- Mesa-Optimizerassociated_withA learned optimizer running inside a base optimizer; transformers proposed as mesa-optimizers implementing gradient descent in-context
- Associative PlasticitysupportsLearning mechanism: parameter updates resemble classical Hebbian learning with associative and decay terms.
Artifacts (1)
artifact
- Main paper presenting UCCT and semantic anchoring framework.
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.
- Reports phase-like breakpoints and geometry changes as context scales; UCCT provides measurable predictor
- Views ICL as a form of meta-learning; UCCT sits alongside this account
- A follow-up paper extending the framework and induction head concept to larger more realistic models
- Schölkopf et al.'s framework combining representation learning with causal inference.
- Tasks involving graph-structured geometries for in-context learning, used to test manifold steering.
- Extension of the thesis to deployed LLM inference via in-context learning
- The thesis that transformers develop a self-model via ICL, not only from training data; base models bootstrap self-referential reasoning.