Kenneth S. Berenhaut , Liangdongsheng Lyu , Yuxiao Zhou
{"title":"Dissipation and bondedness in networks via conflict-based cohesion","authors":"Kenneth S. Berenhaut , Liangdongsheng Lyu , Yuxiao Zhou","doi":"10.1016/j.socnet.2025.12.003","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper, we introduce a method to measure the extent to which individual ties in a social network contribute to cohesiveness in subgroups through consideration of heterogeneity in local/global connectedness. Employing the concept of (conflict-based) cohesion introduced recently by Berenhaut, Moore and Melvin [<em>Proceedings of the National Academy of Sciences</em>, <strong>119</strong> (4) (2022)], we define a measure of dissipation of cohesion over edges, as well as an accompanying local threshold which distinguishes <em>dissipative</em> from <em>bonded</em> ties. The resulting network of bonded edges can provide structural connectivity information which does not suffer from some typical resolution issues, while the network of dissipative ties can be used to identify regions of network vulnerability and possible fission. Importantly, the method can identify crucial and intermediary <em>independent</em> nodes, which may be informative in social and other settings. Applications to real-world data including two-mode networks are considered.</div></div>","PeriodicalId":48353,"journal":{"name":"Social Networks","volume":"85 ","pages":"Pages 108-120"},"PeriodicalIF":2.4000,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Social Networks","FirstCategoryId":"90","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0378873325000863","RegionNum":2,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/12/22 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"ANTHROPOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, we introduce a method to measure the extent to which individual ties in a social network contribute to cohesiveness in subgroups through consideration of heterogeneity in local/global connectedness. Employing the concept of (conflict-based) cohesion introduced recently by Berenhaut, Moore and Melvin [Proceedings of the National Academy of Sciences, 119 (4) (2022)], we define a measure of dissipation of cohesion over edges, as well as an accompanying local threshold which distinguishes dissipative from bonded ties. The resulting network of bonded edges can provide structural connectivity information which does not suffer from some typical resolution issues, while the network of dissipative ties can be used to identify regions of network vulnerability and possible fission. Importantly, the method can identify crucial and intermediary independent nodes, which may be informative in social and other settings. Applications to real-world data including two-mode networks are considered.
期刊介绍:
Social Networks is an interdisciplinary and international quarterly. It provides a common forum for representatives of anthropology, sociology, history, social psychology, political science, human geography, biology, economics, communications science and other disciplines who share an interest in the study of the empirical structure of social relations and associations that may be expressed in network form. It publishes both theoretical and substantive papers. Critical reviews of major theoretical or methodological approaches using the notion of networks in the analysis of social behaviour are also included, as are reviews of recent books dealing with social networks and social structure.