by Johanne Saint-Charles and Pierre Mongeau

Adopting a socio-semantic perspective, this study aims to verify the relation between social influence and discourse similarity networks in workgroups and explore its modification over time. Data consist of video transcripts of 45, 3-h group meetings and weekly sociometric questionnaires. Relation between tie strength, actor centrality within the influence network, and shared elements of discourse between group members are examined over time. Observed correlations support the hypothesis of a relation between social influence and discourse similarity. Changes over time suggest a similarity threshold above which the relation between similarity and influence is reversed.

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