Research · Agency

Evolutionary Theory of Advanced AI Adaptations

A general theory of the pressures that shape the behavioral dispositions of advanced AI systems as they are trained and deployed, and of how those pressures bear on alignment. Current work gives an epistemic interpretation of the power-seeking theorems.

Led by Aydin Mohseni and Daniel Herrmann

Overview

Which pressures shape the behavioral dispositions of AI systems as they are trained and deployed, and how do those pressures bear on alignment?

Claims that capable AI systems will seek power, resist shutdown, or deceive their overseers are usually stated loosely. We treat each such claim of instrumental convergenceInstrumental convergence: the thesis that agents with very different final goals will pursue similar intermediate goals, such as acquiring resources, because those goals help with almost any final goal. as a claim with six parts:

Systems of kind A, trained by processes T, on tasks and data distributed as D, converge in sense C to behavior pattern B in situations S.

The behavior patterns B in view include coherence, coordination, collusion, deception, learning, situational awareness, proxy gaming, power-seeking, resource acquisition, and self-preservation. Current work concerns power-seeking.

Current work

The power-seeking theorems

Turner and colleagues proved that, for most reward functions, optimal policies tend to seek power.A. M. Turner, L. Smith, R. Shah, A. Critch, and P. Tadepalli, “Optimal Policies Tend to Seek Power,” NeurIPS 2021; A. M. Turner and P. Tadepalli, “Parametrically Retargetable Decision-Makers Tend to Seek Power,” NeurIPS 2022. The proofs count reward functions by a symmetry argument that many readers find hard to interpret. We construct the prior that the counting assumes, which turns each result into a statement about probability. The probabilities then admit two interpretations.

EpistemicFrequency
The probability isan agent’s credence over its possible goalsthe frequency of outcomes in a training or selection process
What convergesthe choices of an expected-utility maximizerbehavioral rules, under Bayesian learning, reinforcement learning, imitation, or replicator dynamics
Whose beliefsthe agent’sno one’s
Table 1Two interpretations of the probabilities in the power-seeking theorems.

More research

Review modeHover a highlight to see what needs confirming.Exit review