hypothesis
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hypothesis:cortex-as-a-transformerCortex as a Transformer
Hypothesis that neocortical circuits beyond hippocampus may implement transformer-like computations for language and other domains.
Source paper
extracted_from(2021) · James C. R. Whittington · Joseph W. Warren · Timothy E.J. Behrens
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Papers (1)
paper
Concepts (2)
concept
- The neural architecture of language: Integrative reverse-engineering converges on a model for predictive processing (Schrimpf et al., 2020)associated_withsupportsShowed transformer representations predict brain representations in language areas; motivates Discussion about cortex as transformer.
- Evidence that patients with major hippocampal deficits can still comprehend language; motivates cortex-as-transformer hypothesis.
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.
- Transformer can be viewed as a Wolfram causal graph with foliations specifying computation order.claim0.764Janus's interpretive framing of transformers as causal graphs.
- Core machine learning architecture analyzed in the paper; shown to be mathematically related to TEM.
- Prior work on recurrently generated position encodings; cited as precedent for TEM-t's recurrent position encoding method.
- Foundational mechanistic interpretability paper on transformer circuit analysis
- what takes the role of memory neurons if not hippocampus in cortical transformer implementations?question0.733Open question about cortical instantiation of transformer-like memory when hippocampus is not involved.
- A model that frames RL as sequence modeling, SOTA from random trajectories.
- A transformer with no attention layers; shown to model bigram statistics via T = W_U W_E
- Neural network architecture based on attention, commonly used in large language models