Diego Kozlowski
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diegokoz.bsky.social
Diego Kozlowski
@diegokoz.bsky.social
Postdoctoral researcher at Université de Montréal

🇦🇷 →🇫🇷→🇱🇺→🇨🇦(⚜️)

Pol Econ → Data Science → Science of Science

(he/him/él/lui)
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🔍 TL;DR
Citation behaviour isn’t a meritocracy.
It’s shaped by social ties and topic overlap.
Let’s rethink how we evaluate research impact.
📚 Full paper → journals.plos.org/plosone/arti...
#Bibliometrics #ScienceOfScience #ResearchPolicy
October 27, 2025 at 6:06 PM
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🧩 Caveat: We studied U.S. economics.
Patterns may differ elsewhere, but the same forces appear across many fields — though with different strengths.
October 27, 2025 at 6:06 PM
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🧠 Semantic similarity also matters!
If two papers talk about similar topics, they’re more likely to cite each other.
🌟 Prestige? Less powerful than expected.
Citations have an effect only when they’re far from your social or topic network.
October 27, 2025 at 6:06 PM
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Main result:
Papers are much more likely to cite others by people they’re socially close to (coauthors or collaborators-of-collaborators).
October 27, 2025 at 6:06 PM
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We examined three main factors behind citations:
👥 Social proximity (are authors connected?)
🧠 Semantic similarity (are papers about the same thing?)
🌟 Prestige (is the author already well-known?)
October 27, 2025 at 6:06 PM
🧵 1/
🚨 New paper out in PLOS ONE! w/ @caropradier.bsky.social @benzpierre.bsky.social @natsush.bsky.social @ipoga.bsky.social @lariviev.bsky.social
We studied 43k authors and 264k citation links in U.S. economics to ask:
👉 Why do some papers cite others?
🔗 journals.plos.org/plosone/arti...
October 27, 2025 at 6:06 PM
Por su parte, realizamos un modelo que detecta la orientación política de usuarios en función de su descripción en la red social.
January 27, 2025 at 4:41 PM
A partir de este análisis cualitativo, utilizamos GPT para clasificar los tweets de odio según ataques directos o no hacia las figuras políticas. Con eso ponderamos el discurso de odio recibido por la proporción de tweets clasificados como ataque.
January 27, 2025 at 4:41 PM
Las mujeres son las principales receptoras de odio: Aunque solo representan el 30% de las menciones, concentran el 57% de los tweets clasificados como discursos de odio. ¿Cómo está caracterizado este odio?
January 27, 2025 at 4:41 PM