Bayesian analysis for partially observed network data, missing ties, attributes and actors

JH Koskinen, GL Robins, P Wang, PE Pattison - Social networks, 2013 - Elsevier
We consider partially observed network data as defined in Handcock and Gile (2010). More
specifically we introduce an elaboration of the Bayesian data augmentation scheme of …

A structural model of segregation in social networks

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 …

[HTML][HTML] Model-based clustering of large networks

DQ Vu, DR Hunter, M Schweinberger - The annals of applied …, 2013 - ncbi.nlm.nih.gov
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 …

Bayesian model selection for exponential random graph models

A Caimo, N Friel - Social Networks, 2013 - Elsevier
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 …

The local structure of globalization: The network dynamics of foreign direct investments in the international electricity industry

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 …

Evidence and Bayes factor estimation for Gibbs random fields

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 …

[HTML][HTML] Bayesian analysis for exponential random graph models using the adaptive exchange sampler

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 …

Fitting social network models using varying truncation stochastic approximation MCMC algorithm

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 …

[图书][B] Social Interactions and Network Formation–Empirical Modeling and Applications

CS Hsieh - 2013 - search.proquest.com
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 …