2 papers
physics.soc-ph2022
Modelling the large and dynamically growing bipartite network of German patents and inventors
Cornelius Fritz, Giacomo De Nicola, Sevag Kevork +2
We analyse the bipartite dynamic network of inventors and patents registered within the main area of electrical engineering in Germany to explore the driving forces behind innovati…
stat.CO2019
Iterative Estimation of Mixed Exponential Random Graph Models with Nodal Random Effects
Sevag Kevork, Göran Kauermann
The presence of unobserved node specific heterogeneity in Exponential Random Graph Models (ERGM) is a general concern, both with respect to model validity as well as estimation ins…