[HTML][HTML] Characterising group-level brain connectivity: a framework using Bayesian exponential random graph models

BCL Lehmann, RN Henson, L Geerligs, SR White - NeuroImage, 2021 - Elsevier
The brain can be modelled as a network with nodes and edges derived from a range of
imaging modalities: the nodes correspond to spatially distinct regions and the edges to the …

Bayesian inference, model selection and likelihood estimation using fast rejection sampling: the Conway-Maxwell-Poisson distribution

A Benson, N Friel - Bayesian Analysis, 2021 - projecteuclid.org
Bayesian inference for models with intractable likelihood functions represents a challenging
suite of problems in modern statistics. In this work we analyse the Conway-Maxwell-Poisson …

Visualizing uncertainty in probabilistic graphs with network hypothetical outcome plots (NetHOPs)

D Zhang, E Adar, J Hullman - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Probabilistic graphs are challenging to visualize using the traditional node-link diagram.
Encoding edge probability using visual variables like width or fuzziness makes it difficult for …

Global intersectoral production network and aggregate fluctuations

K Barauskaite, ADM Nguyen - Economic Modelling, 2021 - Elsevier
Sectoral shocks compound via intersectoral production networks into sizable aggregate
effects. Current evidence of this mechanism has relied on country-specific data using …

Information criteria for non-normalized models

T Matsuda, M Uehara, A Hyvarinen - Journal of Machine Learning …, 2021 - jmlr.org
Many statistical models are given in the form of non-normalized densities with an intractable
normalization constant. Since maximum likelihood estimation is computationally intensive …

Statistical network analysis with bergm

A Caimo, L Bouranis, R Krause, N Friel - arXiv preprint arXiv:2104.02444, 2021 - arxiv.org
Recent advances in computational methods for intractable models have made network data
increasingly amenable to statistical analysis. Exponential random graph models (ERGMs) …

Testing biological network motif significance with exponential random graph models

A Stivala, A Lomi - Applied Network Science, 2021 - Springer
Abstract Analysis of the structure of biological networks often uses statistical tests to
establish the over-representation of motifs, which are thought to be important building blocks …

Brokerage-centrality conjugates for multi-level organizational field networks: Toward a blockchain implementation to enhance coordination of healthcare delivery

K Fujimoto, CJ Hallmark, RL Mauldin, J Kuo… - … Knowledge Brokers, and …, 2021 - Springer
A fragmented US healthcare delivery system may reflect a highly brokered communication
network controlled by only a few brokers. Such relational inequality in brokerage influences …

Delayed acceptance abc-smc

RG Everitt, PA Rowińska - Journal of Computational and Graphical …, 2021 - Taylor & Francis
Approximate Bayesian computation (ABC) is now an established technique for statistical
inference used in cases where the likelihood function is computationally expensive or not …

A Bayesian networks approach to infer social changes from burials in northeastern Taiwan during the European colonization period

LY Wang, B Marwick - Journal of Archaeological Science, 2021 - Elsevier
Burials provide valuable information to study social structures based on the assumption that
burials and associated grave goods can represent social roles and relations in a society. To …