Relational event modeling

F Bianchi, E Filippi-Mazzola, A Lomi… - Annual Review of …, 2024 - annualreviews.org
Advances in information technology have increased the availability of time-stamped
relational data, such as those produced by email exchanges or interaction through social …

Users' engagement in WeChat-based support communities: A multilevel perspective

M Sun, S Sun - Information Processing & Management, 2024 - Elsevier
This paper aims to uncover the logic governing members' engagement in WeChat-based
support communities (WBSCs) influenced by the affordances of WeChat groups. From a …

Why do students reply? Uncovering the socio-semantic entanglement in web annotation activities

B Chen, Z Chen - Education and Information Technologies, 2024 - Springer
Web annotation environments are widely used in education based on the premise that
student interaction in these environments benefits individual and group learning. However …

A microstructural approach to self-organizing: The emergence of attention networks

M Tonellato, S Tasselli, G Conaldi… - Organization …, 2024 - pubsonline.informs.org
A recent line of inquiry investigates new forms of organizing as bundles of novel solutions to
universal problems of resource allocation and coordination: how to allocate organizational …

Change Point Detection in Dynamic Graphs with Generative Model

YL Kei, J Li, H Li, Y Chen, OHM Padilla - arXiv preprint arXiv:2404.04719, 2024 - arxiv.org
This paper proposes a simple generative model to detect change points in time series of
graphs. The proposed framework consists of learnable prior distributions for low …

[HTML][HTML] Corruption dynamics in public procurement: A longitudinal network analysis of local construction contracts in Guatemala

H Waxenecker, C Prell - Social Networks, 2024 - Elsevier
Spending concentration, political influence, and collusion violate rules and principles of
open and fair public procurement, leading to corrupt contract allocation. This study adopts …

The role of work psychologists in the development of antiwork sentiments

G Kuljanin, G Lemmon - Industrial and Organizational Psychology, 2024 - cambridge.org
Antiwork sentiments express a deep dissatisfaction with the nature of organizational work to
such an extent that it questions the value of work as a life experience (Alliger & McEachern …

A goodness of fit framework for relational event models

V Amati, A Lomi, TAB Snijders - Journal of the Royal Statistical …, 2024 - academic.oup.com
We introduce a novel procedure to assess the goodness of fit in relational event models.
Building on existing auxiliary variable approaches developed in network modelling, the …

Nodal heterogeneity can induce ghost triadic effects in relational event models

R Juozaitienė, EC Wit - Psychometrika, 2024 - Springer
Temporal network data is often encoded as time-stamped interaction events between
senders and receivers, such as co-authoring scientific articles or communication via email. A …

Socio-cognitive Networks between Researchers

A Espinosa-Rada, J Lerner, C Fritz - arXiv preprint arXiv:2407.21067, 2024 - arxiv.org
Understanding why researchers cite each other has been a longstanding conjecture in
studying scientific networks. Prior research suggests relevance, group cohesion, or honest …