Review Article

Cognitive Network Science: A Review of Research on Cognition through the Lens of Network Representations, Processes, and Dynamics

Table 1

Examples of cognitive networks and their cognitive application.

Cognitive NetworkNodesEdgesRelevant research areas

Semantic networkWordsSemantic relationships, including free associations, shared features, taxonomic, cooccurrence, semantic rolesLanguage acquisition; cognitive aging; semantic priming; creativity/insight; cognitive search and navigation; semantic memory

Form similarity networkWordsPhonological or orthographic similarityLexical retrieval; production; speech errors; memory recall; word learning

Syntactic networkWords; phrases; sentencesCooccurrence; parse trees; syntactic dependenciesLanguage acquisition; language evolution; syntactic learning

Concept networkConcepts; ideasCooccurrence; causal; feature similarityLearning; memory; concept formation

Informational networkShapes; pictures; any unit of informationTemporal cooccurrence; communication; transmissionStatistical learning of external structure; information transmission

Clinical, personality networksSymptoms; personality traits; items on a questionnaireStatistical relationship such as partial correlations; comorbidityClinical psychopathology; personality disorders

Social networkPeopleFriendship; followers on social media; face to face interactionsCollective problem solving; decision making; echo chambers; polarization