Alejandro Espinosa-Rada
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aespinosarada.bsky.social
Alejandro Espinosa-Rada
@aespinosarada.bsky.social
Assist Prof Dept of Sociology, P. Catholic University of Chile. Previously: Social Networks Lab, ETH Zurich and Mitchell Centre for SNA, the University of Manchester| ChiSocNet| Group Dynamics, Social Networks, Sociology of Sci & Know www.aespinosarada.com
Reposted by Alejandro Espinosa-Rada
In this episode, we discuss how culture and cognition shape network ties, the value of data science, and how sociology can bridge structure and meaning.
Hosted by @aespinosarada.bsky.social & @franciscaortizruiz.bsky.social
#Podcast #SocialNetworks @insna.bsky.social @netscisociety.bsky.social
November 3, 2025 at 3:04 PM
6/n Also, please check similar results in here:
doi.org/10.1016/j.so...
November 3, 2025 at 1:51 PM
4/n 📌 Highlights:
– Citations favor recent & cognitively consistent work
– Tight coauthoring groups are co-cited more often
– Citation behavior is not just individual: it’s embedded in collaboration networks
November 3, 2025 at 1:51 PM
3/n Our data: Chilean astronomers (2013–2015)
🔧 Method: Relational Hyperevent Model (captures group-based events like coauthoring and citing)
💡 Key insight: Coherent groups of coauthors are more likely to be co-cited together — social structure reinforces cognitive links.
November 3, 2025 at 1:51 PM
2/n We ask: Why do researchers cite what they cite?
Beyond content relevance, we consider how social ties (coauthorship) and cognitive continuity shape citation choices.
Think of citation as the tip of a longer collaborative and intellectual process.
November 3, 2025 at 1:51 PM
1/n The before mentioned paper uses a Group-Oriented Relational Hyperevent Model to explore how collaboration networks shape citation behavior among researchers.
Title: “Socio-cognitive networks between researchers”
November 3, 2025 at 1:51 PM
Ever joined a Summer School in January? 🌞
Join us in Santiago, Chile 🇨🇱 (Jan 12–16, 2026) for the Social Network Summer School!

Lecturers: @franciscaortizruiz.bsky.social, Diego Palacios, @gvegayon.bsky.social @chisocnet.bsky.social

Apply by Oct 5 👉 snlab-cl.github.io/summerschool/
September 4, 2025 at 1:56 AM