Comparing Similarity and Homophily-Based Cognitive Models of Influence and Conformity

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Authors

Thomson, Robert
Lebiere, Christian

Issue Date

2024-09-14

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Conference presentations, papers, posters

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Keywords

cognitive modeling , bias , homophily , Influence , persuasion , polarization , conformity

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Abstract

The majority of theories and models of social influence tend to focus on the social-behavioral level and implicitly discount the potential role of cognitive explanations to ground out social phenomena in cognitive operations. The present study describes a preliminary simulation of social influence and conformity using two possible cognitive mechanisms: the first a homophily-based model that weighs belief updating based on generating a latent trust magnitude, and the second is a novel similarity-learning mechanism that weighs memory retrieval via similarity. While the homophily model was able to capture both influence and conformity effects based on degree of initial strength in the belief and crystallization of the belief, the similarity-based model always conformed. Both models exhibited initial learning and larger belief updating while settling to a relatively-stable state over time. Future implications for modeling influence via cognitive factors are discussed.

Description

Highest-reviewed paper of the conference.

Citation

Thomson, Robert, and Christian Lebiere. "Comparing Similarity and Homophily-Based Cognitive Models of Influence and Conformity." In International Conference on Social Computing, Behavioral-Cultural Modeling and Prediction and Behavior Representation in Modeling and Simulation, pp. 47-57. Cham: Springer Nature Switzerland, 2024.

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Springer Nature Switzerland

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ISSN

0302-9743
1611-3349

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