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Arash Badie-Modiri

@arash.network

"The hypothesis of vortices is press'd with many difficulties." Postdoc at the Central European University, working on temporal networks. https://arash.network/

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17.11.2024
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Latest posts by Arash Badie-Modiri @arash.network

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From the reddit.com community on Reddit: PLoS Medicine: Medical Journals Are an Extension of the Marketing Arm of Pharmaceutical Companies Posted by AaronSw - 3 votes and 0 comments

More than two decades ago user AaronSW committed the first citation of a research paper to Reddit (that we have been able to find.)

www.reddit.com/r/reddit.com...

02.03.2026 18:21 πŸ‘ 6 πŸ” 5 πŸ’¬ 0 πŸ“Œ 1
Block-corrected modularity for community detection Unknown node attributes in complex networks may introduce community structures that are important to distinguish from those driven by known attributes. We propose a block-corrected modularity that dis...

Block-corrected modularity for community detection link.aps.org/doi/10.1103/...

28.08.2025 07:34 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Ladies and gentlemen, let me to present the Computational Human Dynamics Lab, DNDS-CEU, Vienna #netsci2025

05.06.2025 19:29 πŸ‘ 12 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
A delightfully nerdy photo of @arash.network receiving a small karate club trophy from @nwlandry.bsky.social

A delightfully nerdy photo of @arash.network receiving a small karate club trophy from @nwlandry.bsky.social

An "action shot" of @arash.network during his award winning talk, with a TV in the background showing the famous karate club network

An "action shot" of @arash.network during his award winning talk, with a TV in the background showing the famous karate club network

Hurray! πŸŽ‰ @arash.network (left) is the 24th recipient of the Zachary's Karate Club CLUB prize. For his talk @netsciconf.bsky.social NetSci 2025, he was entrusted with the illustrious trophy πŸ† from @nwlandry.bsky.social #networkscience networkkarate.tumblr.com

04.06.2025 16:27 πŸ‘ 36 πŸ” 10 πŸ’¬ 0 πŸ“Œ 0

They also systematically disadvantages non-native speakers and anyone with social anxiety.

08.05.2025 13:43 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Block-corrected Modularity for Community Detection Unknown node attributes in complex networks may introduce community structures that are important to distinguish from those driven by known attributes. We propose a block-corrected modularity that dis...

When you have network data with node metadata, how can you use them to improve community detection? One way is to make the communities align with the metadata. In our new preprint, we propose another way: to discount the effects of the metadata from the detected communities. arxiv.org/abs/2502.20083

01.03.2025 12:01 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Incivility and Contentiousness Spillover between COVID-19 and Climate Science Engagement Affective polarization and its accompanying cleavage-based sorting drives incivility and contentiousness around climate change and other science-related issues. Looking at the COVID-19 period, we stud...

Our study demonstrates the dangers of entrenched affective polarisation on how the public engages with science. In a world of overlapping crises, science communication needs strategies to address cross-domain polarisation. Check out the full paper for details: arxiv.org/abs/2502.05255

12.02.2025 12:07 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Quarterly difference in toxicity between tweets containing references to international organizations and those that do not, compared to the baseline quarter (2019 Q4). The lighter confidence intervals are computed from standard errors clustered at the Twitter account level.

Quarterly difference in toxicity between tweets containing references to international organizations and those that do not, compared to the baseline quarter (2019 Q4). The lighter confidence intervals are computed from standard errors clustered at the Twitter account level.

We also show that pre-existing political cleavagesβ€”anti-internationalist populist sentimentsβ€”provide a pathway for this spillover, helping link climate skepticism to COVID-19 vaccine hesitancy. This overlap further entrenches anti-science sentiment across different policy domains.

12.02.2025 12:07 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

These findings highlight a "cross-domain spillover": political flashpoints in one science-related issue (e.g., vaccine hesitancy) can fuel hostility in another (e.g., climate policy). In other words, polarised behaviours are not confined to a single topicβ€”they can spread.

12.02.2025 12:07 πŸ‘ 0 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
Presence of COVID-19 content and incivility of climate posts. Panel A shows coefficient estimates from linear probability model of toxicity in climate posts across three social media systems. Panel B shows coefficient estimates from Cox proportional hazards models of toxicity onset in climate conversations on Twitter. Panel C shows temporal trends in daily climate tweet toxicity by difference in content. Panel C’s inset shows the temporal trends for climate science tweets and Reddit comments

Presence of COVID-19 content and incivility of climate posts. Panel A shows coefficient estimates from linear probability model of toxicity in climate posts across three social media systems. Panel B shows coefficient estimates from Cox proportional hazards models of toxicity onset in climate conversations on Twitter. Panel C shows temporal trends in daily climate tweet toxicity by difference in content. Panel C’s inset shows the temporal trends for climate science tweets and Reddit comments

By analysing millions of climate change and climate science posts, we found that mentions of COVID-19 or Anthony Fauci derailed climate conversation into incivility and contentiousness. These patterns strengthened during major pandemic events.

12.02.2025 12:07 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Incivility and Contentiousness Spillover between COVID-19 and Climate Science Engagement Affective polarization and its accompanying cleavage-based sorting drives incivility and contentiousness around climate change and other science-related issues. Looking at the COVID-19 period, we stud...

Excited to share our new preprint: "Incivility and Contentiousness Spillover between COVID-19 and Climate Science Engagement." We examine how affective polarisation surrounding COVID spilled over into climate change discussions on Twitter and Reddit in 2019-2021. @tedhchen.com @hastinz.bsky.social

12.02.2025 12:07 πŸ‘ 7 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
DAGSHOP’25 β€” A WORKSHOP ON DIRECTED ACYCLIC GRAPHS - Dagshop β€” a NetSci'25 satellite DAGSHOP β€” A Workshop on directed acyclic graphs Directed Acyclic Graphs (DAGs) appear in many contexts in network science, from citation networks and pedigrees to temporal-network event graphs and rep...

We're organizing a NetSci'25 satellite workshop on Directed Acyclic Graphs β€” if you're working on, e.g., citation graphs, pedigrees, causality, temporal-network event graphs, network representations of spacetime, or any other areas where DAGs play a role, please contribute! www.dagshop.xyz

20.01.2025 10:10 πŸ‘ 15 πŸ” 15 πŸ’¬ 0 πŸ“Œ 0
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πŸ“’ NetSci 2025 Speaker announcement:

Jari SaramΓ€ki, Full Professor at the Department of Computer Science, Aalto University

"Networks in Time and Space"
#NetSci2025 @jsaramak.bsky.social

28.11.2024 17:36 πŸ‘ 24 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0