A Network Model of Interpersonal Alignment in Dialog

In dyadic communication, both interlocutors adapt to each other linguistically, that is, they align interpersonally. In this article, we develop a framework for modeling interpersonal alignment in terms of the structural similarity of the interlocutors’ dialog lexica. This is done by means of so-cal...

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Main Authors: Alexander Mehler, Andy Lücking, Petra Weiß
Format: Article
Language:English
Published: MDPI AG 2010-06-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/12/6/1440/
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author Alexander Mehler
Andy Lücking
Petra Weiß
author_facet Alexander Mehler
Andy Lücking
Petra Weiß
author_sort Alexander Mehler
collection DOAJ
description In dyadic communication, both interlocutors adapt to each other linguistically, that is, they align interpersonally. In this article, we develop a framework for modeling interpersonal alignment in terms of the structural similarity of the interlocutors’ dialog lexica. This is done by means of so-called two-layer time-aligned network series, that is, a time-adjusted graph model. The graph model is partitioned into two layers, so that the interlocutors’ lexica are captured as subgraphs of an encompassing dialog graph. Each constituent network of the series is updated utterance-wise. Thus, both the inherent bipartition of dyadic conversations and their gradual development are modeled. The notion of alignment is then operationalized within a quantitative model of structure formation based on the mutual information of the subgraphs that represent the interlocutor’s dialog lexica. By adapting and further developing several models of complex network theory, we show that dialog lexica evolve as a novel class of graphs that have not been considered before in the area of complex (linguistic) networks. Additionally, we show that our framework allows for classifying dialogs according to their alignment status. To the best of our knowledge, this is the first approach to measuring alignment in communication that explores the similarities of graph-like cognitive representations.
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spelling doaj.art-821db73a847442cd8aa65e77159e83ff2022-12-22T03:59:11ZengMDPI AGEntropy1099-43002010-06-011261440148310.3390/e12061440A Network Model of Interpersonal Alignment in DialogAlexander MehlerAndy LückingPetra WeißIn dyadic communication, both interlocutors adapt to each other linguistically, that is, they align interpersonally. In this article, we develop a framework for modeling interpersonal alignment in terms of the structural similarity of the interlocutors’ dialog lexica. This is done by means of so-called two-layer time-aligned network series, that is, a time-adjusted graph model. The graph model is partitioned into two layers, so that the interlocutors’ lexica are captured as subgraphs of an encompassing dialog graph. Each constituent network of the series is updated utterance-wise. Thus, both the inherent bipartition of dyadic conversations and their gradual development are modeled. The notion of alignment is then operationalized within a quantitative model of structure formation based on the mutual information of the subgraphs that represent the interlocutor’s dialog lexica. By adapting and further developing several models of complex network theory, we show that dialog lexica evolve as a novel class of graphs that have not been considered before in the area of complex (linguistic) networks. Additionally, we show that our framework allows for classifying dialogs according to their alignment status. To the best of our knowledge, this is the first approach to measuring alignment in communication that explores the similarities of graph-like cognitive representations.http://www.mdpi.com/1099-4300/12/6/1440/alignment in communicationstructural couplinglinguistic networksgraph distance measuresmutual information of graphsquantitative network analysis
spellingShingle Alexander Mehler
Andy Lücking
Petra Weiß
A Network Model of Interpersonal Alignment in Dialog
Entropy
alignment in communication
structural coupling
linguistic networks
graph distance measures
mutual information of graphs
quantitative network analysis
title A Network Model of Interpersonal Alignment in Dialog
title_full A Network Model of Interpersonal Alignment in Dialog
title_fullStr A Network Model of Interpersonal Alignment in Dialog
title_full_unstemmed A Network Model of Interpersonal Alignment in Dialog
title_short A Network Model of Interpersonal Alignment in Dialog
title_sort network model of interpersonal alignment in dialog
topic alignment in communication
structural coupling
linguistic networks
graph distance measures
mutual information of graphs
quantitative network analysis
url http://www.mdpi.com/1099-4300/12/6/1440/
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