Luca Luceri
@luceriluc.bsky.social
📤 3058
📥 791
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Research Assistant Professor @USC-ISI 🤖 I investigate malicious activity on social media networks 🕵🏼
reposted by
Luca Luceri
USC Information Sciences Institute
3 months ago
Big news from
#ICWSM2025
! "The Susceptibility Paradox in Online Social Influence” by
@luceriluc.bsky.social
,
@jinyiye.bsky.social
, Julie Jiang &
@emilioferrara.bsky.social
was named a Top 5 Paper & won Best Paper Honorable Mention! 👏 Congrats to all!
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reposted by
Luca Luceri
Gianluca Nogara
3 months ago
It was a pleasure to present our research at
@icwsm.bsky.social
in Copenhagen with many friends and colleagues! Don't miss our work with
@frapierri.bsky.social
, Stefano Cresci,
@luceriluc.bsky.social
,
@pettertornberg.com
and
@silviagiordano.bsky.social
here:
ojs.aaai.org/index.php/IC...
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reposted by
Luca Luceri
Melanie Walsh
3 months ago
So satisfying to have some evidence that Elon Musk is wildly promoting himself on X. Researchers made 120 sock puppet accounts to see whose content is getting pushed on users.
#FAccT2025
@jinyiye.bsky.social
@luceriluc.bsky.social
@emilioferrara.bsky.social
doi.org/10.1145/3715...
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What does coordinated inauthentic behavior look like on TikTok? We introduce a new framework for detecting coordination in video-first platforms, uncovering influence campaigns using synthetic voices, split-screen tactics, and cross-account duplication. 📄https://arxiv.org/abs/2505.10867
4 months ago
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Chatted with
@laist.com
LAist’s AirTalk about our ongoing work on AI-generated content, how it spreads on social media, and how people respond to it (
arxiv.org/pdf/2502.11248
) Give it a listen here:
laist.com/shows/airtal...
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What’s gonna happen with the Tustin hangar?
Today on AirTalk, LAist reporter Yusra Farzan gives us an update on the Tustin Hangar; how AI influences our social media feeds; the current state of conspiracy theories; Jackie and Shadow’s eaglets g...
https://laist.com/shows/airtalk/whats-gonna-happen-with-the-tustin-hangar#ai-series-how-has-it-influenced-our-experience-on-social-media
4 months ago
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@isi.edu
squad at The Web Conference 2025
5 months ago
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@federicocinus.bsky.social
presenting our paper on the detection of coordinated inauthentic behavior across platforms at The Web Conference Visit our poster today at 2:45pm: Exposing Cross-Platform Coordinated Inauthentic Activity in the Run-Up to the 2024 U.S. Election
arxiv.org/pdf/2410.22716
5 months ago
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"Limited effectiveness of LLM-based data augmentation for COVID-19 misinformation stance detection" by
@euncheolchoi.bsky.social
@emilioferrara.bsky.social
et al, presented by the awesome Chur at The Web Conference 2025
arxiv.org/abs/2503.02328
5 months ago
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"Limited effectiveness of LLM-based data augmentation for COVID-19 misinformation stance detection" by
@euncheolchoi.bsky.social
@emilioferrara.bsky.social
et al, presented by the awesome Chur at The Web Conference 2025
arxiv.org/abs/2503.02328
5 months ago
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Rachel Kim and
@ashtonanderson.bsky.social
showing that issues are more polarized in the consumption of social media content than in its production, and with greater intensity compared to traditional media @The Web Conference 2025
dl.acm.org/doi/pdf/10.1...
5 months ago
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Rachel Kim and
@ashtonanderson.bsky.social
showing that issues are more polarized in the consumption of social media content than in its production, and with greater intensity compared to traditional media @The Web Conference 2025
dl.acm.org/doi/pdf/10.1...
5 months ago
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@jlenti.bsky.social
presenting his causal model on climate activism on Reddit at The Web Conference Brilliant work in collaboration with
@c0rrad0.bsky.social
@lajello.bsky.social
@gdfm.bsky.social
arxiv.org/abs/2410.10562
5 months ago
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Fascinating work by Marian-Andrei Rizoiu’s group on modeling behavioral homophily through inverse reinforcement learning at The Web Conference
arxiv.org/abs/2502.02943
5 months ago
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Amazing talk on affective polarization by our own (incredibly elegant)
@ashwinrao.bsky.social
at The Web Conference 2025
5 months ago
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reposted by
Luca Luceri
USC Information Sciences Institute
5 months ago
ISI’s Luca Luceri partnered with Financial Times to uncover a coordinated online campaign influencing Canadian voters. Read about it here:
bit.ly/3Sb598U
@luceriluc.bsky.social
@usc.edu
@viterbischool.usc.edu
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In collaboration with the Financial Times, our recent analysis uncovers a network of coordinated inauthentic actors engaged in amplifying misleading news content that promotes Poilievre while attacking Carney
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5 months ago
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reposted by
Luca Luceri
Marco Minici
7 months ago
Can we effectively detect covert Information Operations (IOs) that attempt to manipulate socio-political debates on social media? This is the focus of our work, "IOHunter: Graph Foundation Model to Uncover Online Information Operations", just presented at the
#AAAI
#AAAI2025
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reposted by
Luca Luceri
Marco Minici
7 months ago
This work would not have been possible without the other amazing coauthors
@luceriluc.bsky.social
@frafabbri.bsky.social
@emilioferrara.bsky.social
Bonus Pic: myself beyond excited to stand next to my poster!
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Brava Zhiyi! 📄 Read our pre-print:
arxiv.org/abs/2502.11248
🫶🏻We made our resources available to the research community, including 2M+ labeled images - visit:
github.com/angelayejiny...
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7 months ago
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reposted by
Luca Luceri
Scott Dance
8 months ago
Here is the list of words that the Trump administration is using to vet government-sponsored research for violations of his executive order on DEI (spoiler: one of them is "women"):
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Here are the words putting science in the crosshairs of Trump’s orders
National Science Foundation staff have been combing through thousands of active science research projects, alongside a list of keywords, to determine if they include activities that violate Trump’s ex...
https://www.washingtonpost.com/science/2025/02/04/national-science-foundation-trump-executive-orders-words/
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reposted by
Luca Luceri
8 months ago
The USC Information Sciences Institute 🇺🇸 will be our host organization. We're thrilled to have
@fredfredfredfred.bsky.social
,
@kristinalerman.bsky.social
, and
@luceriluc.bsky.social
as our wonderful hosts. Looking forward to an amazing event together!
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👇 accepted at The Web Conference 2025 🍾🍻
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8 months ago
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Shared some thoughts in this
@time.com
article on Meta’s decision to scale down moderation policies, noting it goes beyond discontinuing fact-checking
time.com/7205332/meta...
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Meta Ends Fact-Checking, Prompting Fears of Misinformation
Mark Zuckerberg announced that Facebook will move to a Community Notes system as the company prepares for Donald Trump's presidency.
https://time.com/7205332/meta-fact-checking-community-notes/
9 months ago
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reposted by
Luca Luceri
Ian Axel Anderson
9 months ago
Good day to boost this paper on the contrasting effects of lax content moderation (like on X and what is coming at Meta) and how they drive toxic content; by a team including
@luceriluc.bsky.social
and
@emilioferrara.bsky.social
arxiv.org/abs/2412.157...
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Safe Spaces or Toxic Places? Content Moderation and Social Dynamics of Online Eating Disorder Communities
Social media platforms have become critical spaces for discussing mental health concerns, including eating disorders. While these platforms can provide valuable support networks, they may also amplify...
https://arxiv.org/abs/2412.15721v1
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What a Christmas gift🎁In our latest
@realaaai.bsky.social
paper, we integrate our coordination detection model with the power of LLMs & GNNs to enhance the generalizability of information operation (IO) detection in data-scarce scenarios and unseen IOs. Kudos
[email protected]
and our🌠team!
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9 months ago
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Our latest
#icwsm
paper is out! 👇 TLDR: We investigate susceptibility to influence by proposing a methodological framework to measure influence-driven content adoption mechanisms & We establish the Susceptibility Paradox: users’ friends are more susceptible to influence than the users themselves!
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9 months ago
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If you work on online platforms' trust & safety and are interested in detecting information operations and coordinated inauthentic behavior, this is the dataset you’ve been looking for!
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9 months ago
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reposted by
Luca Luceri
Ross Dahlke
10 months ago
New evidence of cross-platform foreign interference on social media during the 2024 U.S. Election that drove the spread of highly-partisan, low-credibility, and conspiratorial content, from Cinus, Minici,
@luceriluc.bsky.social
@emilioferrara.bsky.social
arxiv.org/pdf/2410.22716
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Incredibly honored to be awarded the ISSNAF Young Investigator Award 2024 for Research in ArtificiaI Intelligence by the Embassy of Italy in the US Heartfelt thanks to my mentors, students, collaborators, & family. This award would not have been possible w/o their unwavering support and guidance ❤️
10 months ago
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Super important work by our team! 👇 w/
@jinyiye.bsky.social
and
@emilioferrara.bsky.social
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10 months ago
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Thrilled our work's been accepted at the Web Conference 2024! Kudos to the team: V. Pante, K. Burghardt, and
@emilioferrara.bsky.social
Check out "Unmasking the Web of Deceit: Uncovering Coordinated Activity to Expose Information Operations on Twitter":
arxiv.org/pdf/2310.098...
over 1 year ago
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reposted by
Luca Luceri
Petter Törnberg
almost 2 years ago
Have you been using Perspective API for your research? We found out that it severely overestimates toxicity in German-language messages. 🧵 Check our preprint here:
arxiv.org/abs/2312.12651
Great collaboration with Francesco Pierri, Nogara Gianluca, Stefano Cresci, Luca Luceri, & Silvia Giordano
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Toxic Bias: Perspective API Misreads German as More Toxic
Proprietary public APIs play a crucial and growing role as research tools among social scientists. Among such APIs, Google's machine learning-based Perspective API is extensively utilized for...
http://arxiv.org/abs/2312.12651
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An insightful overview of our recent work covered on
@theconversationus.bsky.social
by the amazing Joe Walther
add a skeleton here at some point
almost 2 years ago
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