concept
active
concept:concentration-parametersConcentration Parameters
Sufficient statistics of Dirichlet priors over likelihood; accumulate as experience is gained; analogous to synaptic efficacy
Neighborhood — ranked by edge-count
Concepts (3)
concept
- Synaptic Homeostasisanalogous_toBiological mechanism of sleep-dependent synapse elimination; analogous to Bayesian model reduction removing redundant parameters
- Dirichlet Distributionassociated_withConjugate prior for categorical variables; used for beliefs about likelihood matrix A.
- Likelihood Array (A matrix)associated_withHigh-dimensional array mapping hidden states to outcomes; key learned quantity in the paradigm
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.
- The inverse precision (γ = 1/β) that scales the influence of expected free energy on policy selection, controlling exploration-exploitation balance.
- Parameter specific to each task, e.g., task head.
- Core mechanism across all three levels; inverse variance controlling how much the system trusts evidence at each hierarchical level.
- Criterion requiring that model's description of internal state be accurate, distinguishing genuine introspection from confabulation.
- Central question: whether existing models fail to account for voluntary wealth-sharing mechanisms that existed historically.
- Tanha reframed as the brain's compression drive pushing complexity toward simpler configurations.