Skip to content

Self-Improvising Memory: A Perspective on Memories as Agential, Dynamically Reinterpreting Cognitive Glue

Michael Levin

Entropy May 31, 2024 DOI: 10.3390/e26060481 via OpenAlex

Summary

Memory is often studied for its ability to store and retrieve information faithfully, but this work argues that a more fundamental function is dynamically reinterpreting and modifying memories to fit an agent's changing self and environment. Drawing on examples from developmental biology, evolution, synthetic bioengineering, and neuroscience, the author proposes that memory preserves salience—what is relevant—rather than fidelity. This perspective applies across scales from cells to societies. The author suggests that continuous creative confabulation, from molecular to behavioral levels, resolves the persistence paradox for individuals and lineages. A processual view of life and mind implies that memories, as patterns in cognitive systems, can act as active agents in sense-making, supporting a view of life as nested perspectives engaged in polycomputation.

Study at a glance

Characteristics Theoretical or philosophical paper Peer reviewed
Keywords Cognitive science Embodied cognition Salience neuroscience Perspective graphical Computer science
Citations 31
Key finding Memory preserves salience rather than fidelity, and continuous creative confabulation across scales resolves the persistence paradox for individuals and lineages.

Abstract

Many studies on memory emphasize the material substrate and mechanisms by which data can be stored and reliably read out. Here, I focus on complementary aspects: the need for agents to dynamically reinterpret and modify memories to suit their ever-changing selves and environment. Using examples from developmental biology, evolution, and synthetic bioengineering, in addition to neuroscience, I propose that a perspective on memory as preserving salience, not fidelity, is applicable to many phenomena on scales from cells to societies. Continuous commitment to creative, adaptive confabulation, from the molecular to the behavioral levels, is the answer to the persistence paradox as it applies to individuals and whole lineages. I also speculate that a substrate-independent, processual view of life and mind suggests that memories, as patterns in the excitable medium of cognitive systems, could be seen as active agents in the sense-making process. I explore a view of life as a diverse set of embodied perspectives-nested agents who interpret each other's and their own past messages and actions as best as they can (polycomputation). This synthesis suggests unifying symmetries across scales and disciplines, which is of relevance to research programs in Diverse Intelligence and the engineering of novel embodied minds.

Comments

No comments yet.

Log in to comment