Using large-scale call detail records of anonymised mobile phone service subscribers with demographic and location information, we investigate how a long-distance residential move within the country affects communication patterns between an ego who moved frequently called alter did not move. By using clustering methods in analysing frequency time series, find that such ego-alter pairs are group...

Ego networks have proved to be a valuable tool for understanding the relationships that individuals establish with their peers, both in offline and online social networks. Particularly interesting are the cognitive constraints associated with the interactions between the ego and the members of their ego network, whereby individuals cannot maintain meaningful interactions with more than 150 peop...

Research on graphene is proving to have more lives than a cat, repeatedly coming back in new incarnations including graphene's recent alter ego, two-dimensional emptiness.

Alter Egos represent people in Cyberspace. An Alter Ego is a kind of intelligent agent who is active in performing actions in behalf of the person it represents. How these Alter Egos can be modelled and constructed is discussed. In this context the question whether Alter Egos can be held responsible is studied. The tools we use for the modelling process are using Linguistic knowledge and are lo...

Alter Egos represent people in Cyberspace. An Alter Ego is a kind of intelligent agent who is active in performing actions in behalf of the person it represents. How these Alter Egos can be modelled and constructed is discussed. In this context the question whether Alter Egos can be held responsible is studied. The tools we use for the modelling process are using Linguistic knowledge and are lo...