A Mele - Available at SSRN 2294957, 2013 - papers.ssrn.com
The main challenges in estimating strategic network formation models are the presence of multiple equilibria, and the fact that the number of possible network configurations increases …
We describe a network clustering framework, based on finite mixture models, that can be applied to discrete-valued networks with hundreds of thousands of nodes and billions of …
Exponential random graph models are a class of widely used exponential family models for social networks. The topological structure of an observed network is modelled by the relative …
J Koskinen, A Lomi - Journal of statistical physics, 2013 - Springer
We study the evolution of the network of foreign direct investment (FDI) in the international electricity industry during the period 1994–2003. We assume that the ties in the network of …
N Friel - Journal of Computational and Graphical Statistics, 2013 - Taylor & Francis
Gibbs random fields play an important role in statistics. However, they are complicated to work with due to an intractability of the likelihood function and there has been much work …
IH Jin, Y Yuan, F Liang - Statistics and its interface, 2013 - ncbi.nlm.nih.gov
Exponential random graph models have been widely used in social network analysis. However, these models are extremely difficult to handle from a statistical viewpoint, because …
IH Jin, F Liang - Journal of computational and graphical statistics, 2013 - Taylor & Francis
The exponential random graph model (ERGM) plays a major role in social network analysis. However, parameter estimation for the ERGM is a hard problem due to the intractability of its …
Evidence of social interactions is found everywhere for various kinds of economic outcomes; for example, students' academic performance, use of tobacco and alcohol, and the spread of …