Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
Three-factor learning
open-in-new
<p>In neuroscience and machine learning, three-factor learning is the combinaison of <a href="/facts/Hebbian_theory/Mmtd6Dzt">Hebbian plasticity</a> with a third modulatory factor to stabilise and enhance synaptic learning. This third factor can represent various signals such as reward, punishment, error, surprise, or novelty, often implemented through <a href="/facts/Neuromodulation/mwjkrkHt">neuromodulators</a>. </p>