2015 Pictures

Some pictures of different activities during this year 2015 Giving a talk at Espacio Fundación Telefónica http://espacio.fundaciontelefonica.com/2015/03/03/big-bang-data-big-data-una-mirada-global/ Group of speakers at databeers with our t-shirt cellebrating one year of talks at databeers madrid Room full packed at Databeers Madrid Talking about data and development at UPM In November 2015 I had the opportunity to talk about social networks and relationships at Google Campus. Invited by the great team of Graphext (here with Victoriano Izquierdo) ...

#R #Temporal Networks #igraph

Temporal networks with R and igraph (updated)

A while ago, I wrote a post about how to create animations of temporal networks using R and the amazing package igraph package. The post was written in 2012 and the code does not work with the most recent versions (1.0) of igraph. Here I revisited that post, improving its performance and also making it consistent with the new versions of the package and R. First of all, let me remind you the basic idea: we want to get an animated evolution of a network in which nodes/edges appear (and/or disappear) dynamically. ...

#Human Dynamics #Temporal Network #Social Networks

Daily rhythms in mobile telephone communication

Authors:Talayeh Aledavood , Eduardo López, Sam G. B. Roberts, Felix Reed-Tsochas, Esteban Moro, Robin I. M. Dunbar, Jari Saramäki Journal: PLoS ONE 10(9), e0138098 (2015) LINK Abstract: Circadian rhythms are known to be important drivers of human activity and the recent availability of electronic records of human behaviour has provided fine-grained data of temporal patterns of activity on a large scale. Further, questionnaire studies have identified important individual differences in circadian rhythms, with people broadly categorised into morning-like or evening-like individuals. ...