TY - GEN
T1 - Artificial evolution for the detection of group identities in complex artificial societies
AU - Grappiolo, Corrado
AU - Togelius, Julian
AU - Yannakakis, Georgios N.
N1 - Publisher Copyright:
© 2013 IEEE.
Copyright:
Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2013
Y1 - 2013
N2 - This paper aims at detecting the presence of group structures in complex artificial societies by solely observing and analysing the interactions occurring among the artificial agents. Our approach combines: (1) an unsupervised method for clustering interactions into two possible classes, namely ingroup and out-group, (2) reinforcement learning for deriving the existing levels of collaboration within the society, and (3) an evolutionary algorithm for the detection of group structures and the assignment of group identities to the agents. Under a case study of static societies - i.e. the agents do not evolve their social preferences - where agents interact with each other by means of the Ultimatum Game, our approach proves to be successful for small-sized social networks independently on the underlying social structure of the society; promising results are also registered for mid-size societies.
AB - This paper aims at detecting the presence of group structures in complex artificial societies by solely observing and analysing the interactions occurring among the artificial agents. Our approach combines: (1) an unsupervised method for clustering interactions into two possible classes, namely ingroup and out-group, (2) reinforcement learning for deriving the existing levels of collaboration within the society, and (3) an evolutionary algorithm for the detection of group structures and the assignment of group identities to the agents. Under a case study of static societies - i.e. the agents do not evolve their social preferences - where agents interact with each other by means of the Ultimatum Game, our approach proves to be successful for small-sized social networks independently on the underlying social structure of the society; promising results are also registered for mid-size societies.
KW - Artificial societies
KW - Emergence of complexity
KW - Evolutionary computation
KW - Group identity detection
UR - http://www.scopus.com/inward/record.url?scp=84881606075&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84881606075&partnerID=8YFLogxK
U2 - 10.1109/ALIFE.2013.6602441
DO - 10.1109/ALIFE.2013.6602441
M3 - Conference contribution
AN - SCOPUS:84881606075
T3 - IEEE Symposium on Artificial Life (ALIFE)
SP - 126
EP - 133
BT - Proceedings of the 2013 IEEE Symposium on Artificial Life, IEEE ALIFE 2013 - 2013 IEEE Symposium Series on Computational Intelligence, SSCI 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 4th IEEE International Symposium on Artificial Life, IEEE ALIFE 2013
Y2 - 16 April 2013 through 19 April 2013
ER -