Disrupting organised criminal groups using Social Network Analysis

Organised criminal groups—including those involved in drug trafficking, cybercrime, and human trafficking—can be conceptualised as networks. Social network analysis (SNA) has been used extensively by researchers to scrutinise the structure of organised criminal groups and...

CrimRxiv

As part of my #NetworkScience work in my masters degree program, I have been thinking about how to do some analysis on Fediverse data. I was so impressed to see that there is a data set, #FediData, with anonymised data from the Fediverse.

https://dl.acm.org/doi/10.1145/3746252.3761634

I used a very mixed qual-quant method, based on AI assisted coding (https://doi.org/10.48550/arXiv.2505.00012) and graphs (my own work: https://doi.org/10.1177/1525822X20908236).

#networkScience

2/n

The AI Co-Ethnographer: How Far Can Automation Take Qualitative Research?

Qualitative research often involves labor-intensive processes that are difficult to scale while preserving analytical depth. This paper introduces The AI Co-Ethnographer (AICoE), a novel end-to-end pipeline developed for qualitative research and designed to move beyond the limitations of simply automating code assignments, offering a more integrated approach. AICoE organizes the entire process, encompassing open coding, code consolidation, code application, and even pattern discovery, leading to a comprehensive analysis of qualitative data.

arXiv.org

In the latest Beyond the Edge seminar, Tiago P. Peixoto presented recent work entitled “Graphs are maximally expressive for higher-order interactions” (with Leto Peel, Thilo Gross, and Manlio De Domenico).

Watch it here: https://youtu.be/2Czu8Bf9qWw?si=9r0Xfnj3ieIQzVIH

#NetworkScience #ComplexSystems

BeyondTheEdge - Graphs are maximally expressive for higher order interactions

YouTube

Bon, je me plains régulièrement que j'ai pas le temps de faire de la recherche (#VisMaVieDeMCF) mais par contre il faut reconnaître qu'en termes d'opportunités d'encadrement, l'interdisciplinaire c'est le pied. J'ai actuellement une doctorante dont le sujet est à l'interface entre #PhysiqueStatistique et #NetworkScience et un deuxième à l'interface entre #NetworkScience et #Sociologie. Suivront une thèse sur la modélisation des contributions à Wikipedia (#NetworkScience #Sociologie #Gestion) et peut-être une autre entre #Neuroscience et #Sociophysics . Et là un collègue me propose de co-diriger une thèse entre #Mathematiques et #PhysiqueStatistique. Et tout ça avec que des gens super sympas et intéressants !

Ça va pas alléger ma charge de travail tout ça, mais quand même ça fait plaisir de pouvoir participer à des travaux aussi variés.

Our paper on the effect of isolation (a #segregation measure) on the language proficiency of children has just been published. https://doi.org/10.1016/j.rssm.2026.101138. #networkscience
Toward a physical theory of information processing:
"Functional Percolation: Criticality of Form and Function"
https://arxiv.org/abs/2512.09317
#complexsystems #complexityscience #networkscience #ai #percolation #cascades #criticality #artificialintelligence

⭐Learn how to use the Retina tool, a free, open-source web application for sharing network visualizations online.

Retina is developed by @ouestware for TommasoVenturini from CNRS Center Internet et Société.
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I invite you to read my Medium article about this tool, where you will find all the details and a step-by-step tutorial to create your first network using this useful tool.

🔗https://medium.com/@vespinozag/retina-a-free-open-source-web-application-to-share-network-visualizations-online-9fe11454ddc1

#NetworkScience #Gephi

⭐Meet SCImago Graphica: A new way to explore, visually communicate and make sense of data. This tool is completely free!

I am sharing a poster I created featuring some of the visualizations that can be generated with this tool. I also invite you to read my Medium article about this tool, where you will find all the details.

🔗https://medium.com/@vespinozag/meet-scimago-graphica-a-new-way-to-explore-visually-communicate-and-make-sense-of-data-861fb7226dbc

#NetworkScience #DataViz

📍 CHARLOTTENBURG ➝ WEDDING ➝ WILMERSDORF ➝ ZEHLENDORF — the city forms a hidden chain. Markov links reveal how closures and mergers ripple across neighborhoods like dominoes. When one clinic falls, another district feels the shock. Maps don’t lie: healthcare in Berlin now moves like a network, not a system. #UrbanHealth #NetworkScience #Berlin 🗺️⚡