BCIs and the ecosystem of modular minds

Epistemic status: Much more speculative than previous posts but points towards an aspect of the future that is becoming clearer which I think is underappreciated at present. If you are interested in any of these thoughts please reach out. [Read More]

Eigenvector successor representations

This technical note was originally written by me in early 2021 on ways to generalize the successor matrix and enable flexible generalization of reward functions across changing environments. It probably does not make much sense unless you are familiar with the successor representation in RL. I originally planned to explore... [Read More]

Hedonic loops and taming RL

Everybody knows about the hedonic treadmill. Your hedonic state adjusts to your circumstances over time and quickly reverts to a mostly stable baseline. This is true of basic physiological needs – you feel hungry; you seek out food; you eat; you feel sated, and you no longer seek food. This... [Read More]