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AIT Foundations of Structured Experience

Giulio Ruffini, Edmundo Lopez-Sola

P1·Computational Neuropsychiatry & NeurophenomenologyP2·Artificial & Synthetic IntelligenceP4·Philosophy & EthicsP5·Digital Physics & Algorithmic Information TheoryL1·PhilosophyL3·Algorithmic SoupL6·Brains
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We present a unifying framework to study consciousness based on algorithmic information theory (AIT). We take as a premise that ``there is experience'' and focus on the requirements for structured experience ( )---the spatial, temporal, and conceptual organization of our first-person experience of the world and of ourselves as agents in it. Our starting point is the insight that access to good models---succinct and accurate generative programs of world data---is crucial for homeostasis and survival. We hypothesize that the successful comparison of such models with data provides the structure to experience. Building on the concept of Kolmogorov complexity, we can associate the qualitative aspects of with the algorithmic features of the model, including its length, which reflects the structure discovered in the data. Moreover, a modeling system tracking structured data will display dimensionality reduction and criticality features that can be used empirically to quantify the structure of the program run by the agent. KT provides a consistent framework to define the concepts of life and agent and allows for the comparison between artificial agents and -reporting humans to provide an educated guess about agent experience. A first challenge is to show that a human agent has to the extent they run encompassing and compressive models tracking world data. For this, we propose to study the relation between the structure of neurophenomenological, physiological, and behavioral data. The second is to endow artificial agents with the means to discover good models and study their internal states and behavior. We relate the algorithmic framework to other theories of consciousness and discuss some of its epistemological, philosophical, and ethical aspects.

{Algorithmic information theory; Kolmogorov complexity.}

Kolmogorov Theory (KT): an algorithmic-information-theoretic framework for \emph{structured experience} (S\mathcal{S})---the spatial, temporal, and conceptual organization of first-person experience---applicable to natural and artificial agents.

\textbf{Premise.} ``There is experience.'' KT does not solve the hard problem; it asks how \emph{structured} experience arises from primordial experience.

\textbf{Central hypothesis.} An agent has S\mathcal{S} to the extent it runs \emph{encompassing, compressive models} (``good models'') and successfully compares them with data. Three measurable dimensions: \begin{itemize}\itemsep -2pt \item \textbf{Simplicity}: program length, lower-bounded by Kolmogorov complexity KT(s)=min{l(p)T(p)=s}\mathcal{K}_T(s) = \min\{l(p) \mid T(p) = s\}. \item \textbf{Breadth}: fraction of agent input/output accounted for. \item \textbf{Realism}: model accuracy, captured by mutual algorithmic information M(x:y)=K(y)K(yx)\mathcal{M}(x{:}y) = \mathcal{K}(y) - \mathcal{K}(y \mid x) between agent and world. \end{itemize} S\mathcal{S} is the \emph{event} of a model successfully matching data; its qualitative features are determined by the algorithmic structure of the running program.

\textbf{Algorithmic agent.} Information membrane (sensors/effectors) \rightarrow modeling engine (Model + Simulator + Updater) \rightarrow Comparator (XOR locus where data meets prediction) \rightarrow Objective Function (map to [1,+1][-1,+1], encoding valence and meta-homeostasis) \rightarrow Planner. Loose neurobiological mapping: posterior cortex \sim comparator/content, PFC \sim planner, amygdala/insula \sim objective function. Agents compose (swarms are agents).

\textbf{Why compressive models.} Occam/MDL rationale, Solomonoff universal prior (short programs are more likely generators), resource economy, and generalization. Turing-completeness (recurrence) sits high in the Chomsky--Sch"utzenberger hierarchy and therefore enables richer S\mathcal{S} than FFN-like systems.

\textbf{Relation to other theories.} KT is offered as an integrative scaffold: IIT (causal structure), GWT (integration), FEP (active inference / objective function), DIT (microcortical comparator), and critical-brain accounts each illuminate a facet of the same algorithmic agent.

\textbf{Empirical program.} Bridge 1P (neurophenomenology of structured reports, including altered states) with 3P measurements of dimensionality reduction, criticality, and latent-manifold geometry to estimate the simplicity/breadth/realism triple. Defense against the Unfolding Argument: algorithmic class (FSM vs.\ Turing) is an implementation-invariant property, so functional mimicry by FFNs does not trivialize the theory.

\textbf{Philosophy & ethics.} Naturally framed in panpsychism/idealism. Suffering is tied to objective-function design, not to S\mathcal{S} \emph{per se}; good'' and evil'' admit computational definitions via cross-coupling of agents' objective functions (OA(OB)0O_A'(O_B) \gtrless 0). No special status for humans: any system that captures world-structure has S\mathcal{S}.

\textbf{Deliverables of the research program.} (a) AIT-based S\mathcal{S} estimators, (b) compression-driven learning algorithms, (c) design guidelines for artificial S\mathcal{S}, (d) ethics for human--machine coexistence.

Zenodo
10.5281/zenodo.21009596
Preprint
https://osf.io/preprints/psyarxiv/k3q6r_v1
WP ID
WP0101
Lifecycle
completed
Visibility
internal
Access level
open
Embargo until
Priority
low
Collab
closed
Venue
Journal of Artificial Intelligence and Consciousness
DOI
Deadline
Owner
Source
drive_legacy
Repo path
WP0101
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