4 papers
Spreading of performance fluctuations on real-world project networks
Iacopo Pozzana, Christos Ellinas, Georgios Kalogridis +1
Understanding the role of individual nodes is a key challenge in the study of spreading processes on networks. In this work we propose a novel metric, the reachability-heterogeneit…
Modelling project failure and its mitigation in a time-stamped network of interrelated tasks
Christos Ellinas, Naoki Masuda
Resolving major societal challenges, such as stagnated economic growth or wasted resources, heavily relies on successful project delivery. However, projects are notoriously hard to…
Team dynamics during the delivery of a large-scale, engineered system
Christos Ellinas
Coordinated collective action refers to the synchronized action of agents towards achieving a predefined set of goals. Such activity is at the core of a wide range of social challe…
Modelling indirect interactions during failure spreading in a project activity network
Christos Ellinas
Spreading broadly refers to the notion of an entity propagating throughout a networked system via its interacting components. Evidence of its ubiquity and severity can be seen in a…