Motivation

World Learning Algorithm

Original publication date: May 11, 2025

Relevance: This is the theory that inspired the current ‘Theory Learner’ prototype defined in the ‘Aim of Science’ essay. It defines a distinct Critical Rationalist (agreement-based) learning algorithm and a concept for optimizing an LLM to generate and observe better, more useful theories of the physical world.

Explanatory World Model Builder

Original publication date: Dec 26, 2024

Relevance: A proof-of-concept automated learner designed around a Popperian framing of science. The system learns by automatically querying an LLM that updates a Python knowledge file; objects in that file are composed, computed, and passed back to the LLM to evaluate consistency with reality. It gradually builds a formal model with maximum consistency against the knowledge encoded in the LLM, demonstrating agreement-based selection of better theories of the world. This prototype did not learn useful knowledge on its own, which led to the World Learning Algorithm theory.

Project GitHub: https://github.com/tiplur-bilrex/ewm_learner

Applied Fallibilism Concept

Original publication date: Dec 3, 2023

Original essay on Urbit

Relevance: A blog series where I first tried to define and contrast Popper’s framing of science, his critique of inductive probability, and the progress of probabilistic machine learning. I then proposed a toy Popperian science-learning prototype that led directly to the Explanatory World Model Builder proof of concept.

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Part 1

Two Categories of Knowledge

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Part 2

Design Principles for an Explanatory World Model (and for AGI)

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Part 3

Comparison with Present AI Methods

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Part 4

Predictions

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Part 5

A Toy Example: Automating Construction of an Explanatory Knowledge Structure Using an LLM