Related Experiment Video
Updated: Jul 17, 2026

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans
Published on: June 23, 2022
Clustering of stored memories in an attractor network with local competition
Christopher Johansson1, Orjan Ekeberg, Anders Lansner
1School of Computer Science and Communication, Royal Institute of Technology, Roslagstullsbacken 35, Stockholm, 100 44, Sweden. cjo@nada.kth.se
Abstract:
In this paper we study an attractor network with units that compete locally for activation and we prove that a reduced version of it has fixpoint dynamics. An analysis, complemented by simulation experiments, of the local characteristics of the network's attractors with respect to a parameter controlling the intensity of the local competition is performed. We find that the attractors are hierarchically clustered when the parameter of the local competition is changed.
Related Concept Videos
Storage
Neural Circuits
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
Higher Mental Functions of Brain: Learning and Memory
Local Attraction
Mnemonic Devices
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
Associative Learning
Classical conditioning, also known...
