activity
20052012
most citedEdge direction and the structure of networks

263 citations · 532 across the 10 of their papers we have counts for

collaborators

10 papers

q-bio.PE2012

Dynamic Landscapes: A Model of Context and Contingency in Evolution

David V. Foster, Mary M. Rorick, Tanja Gesell +2

The basic mechanics of evolution have been understood since Darwin. But debate continues over whether macroevolutionary phenomena are driven primary by the fitness structure of gen…

physics.soc-ph2012★ 24 cited

Sampling properties of directed networks

Seung-Woo Son, Claire Christensen, Golnoosh Bizhani +3

For many real-world networks only a small "sampled" version of the original network may be investigated; those results are then used to draw conclusions about the actual system. Va…

physics.soc-ph2011★ 68 cited

Clustering Drives Assortativity and Community Structure in Ensembles of Networks

David V. Foster, Jacob G. Foster, Peter Grassberger +1

Clustering, assortativity, and communities are key features of complex networks. We probe dependencies between these attributes and find that ensembles with strong clustering displ…

physics.data-an2010★ 36 cited

Lower Bounds on Mutual Information

David V. Foster, Peter Grassberger

We correct claims about lower bounds on mutual information (MI) between real-valued random variables made in A. Kraskov {\it et al.}, Phys. Rev. E {\bf 69}, 066138 (2004). We show…

cond-mat.stat-mech2009★ 32 cited

Clustering Phase Transitions and Hysteresis: Pitfalls in Constructing Network Ensembles

David V. Foster, Jacob G. Foster, Maya Paczuski +1

Ensembles of networks are used as null models in many applications. However, simple null models often show much less clustering than their real-world counterparts. In this paper, w…

physics.soc-ph2009★ 263 cited

Edge direction and the structure of networks

Jacob G. Foster, David V. Foster, Peter Grassberger +1

Directed networks are ubiquitous and are necessary to represent complex systems with asymmetric interactions---from food webs to the World Wide Web. Despite the importance of edge…