***** To join INSNA, visit http://www.insna.org ***** The following specifically looks at the evolution of cooperation in networks. J.C. Johnson, J. Boster, and L. Palinkas. "Social Roles and the Evolution of Networks in Isolated and Extreme Environments. The Journal of Mathematical Sociology, 2003. It looks at the evolutionof group coherence over time as a function of the presence or absence of informal social roles. -----Original Message----- From: Social Networks Discussion Forum on behalf of Balazs Vedres Sent: Tue 12/20/2005 2:33 AM To: [log in to unmask] Subject: cohesion in a dynamic network ***** To join INSNA, visit http://www.insna.org ***** Dear Socnetters, I wonder if anyone had experience with identifying cohesive groups in dynamic network data. How would you identify a group as a common history of cohesion rather than a cohesive subset in a network snapshot? Any comments are appreciated, Best Balazs _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message. _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.