Happy to share that my paper (with Fabrizio Germano & @vicengomez.bsky.social) "Ranking for Engagement: How Social Media Algorithms Fuel Misinformation & Polarization" has found a great home @jpube.bsky.social ! 🎉 A thread on what we do and why it matters 🧵👇 www.sciencedirect.com/science/arti...

Ranking for engagement: How social media algorithms fuel misinformation and polarization

Social media are at the center of countless debates on polarization, misinformation, and even the state of democracy in various parts of the world. An…

sciencedirect.com

#Recerca Creix la polarització ideològica i la difusió de notícies esbiaixades o falses a Facebook, segons un estudi d'Emma Fraxanet, investigadora @enginyeria-upf.bsky.social conjuntament amb ndreas Kaltenbrunner (UOC) i Fabrizio Germano (UPF, BSE). ℹ️ tuit.cat/bEvGy #FakeNews #SoMe

In 4 years of engagement on Facebook we identified 2 major shifts in trends. In both, ideological gap widens and news quality declines. BUT while engagement rises 📈 in the 1st shift, it falls 📉 in the 2nd.

www.linkedin.com/posts/vicen%...

📢 A Lecturer position in Computer Systems is now open at EnginyEria UPF, Universitat Pompeu Fabra | Vicenç Gómez Cerdà

📢 A Lecturer position in Computer Systems is now open at EnginyEria UPF, Universitat Pompeu Fabra 🗓️ Deadline is very soon – July 29, 2025! 📍 Barcelona, Spain 🔗 Call and application details here: h...

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I just created a new word. And I am proud of it 💪: LLM-castinating, refers to the act of using large language models (LLMs) as a way to delay actual work. It’s like regular procrastination, but with AI as your enabler. And it is also less 'pro' 🤓

📰 @nnekaokolo4.bsky.social became the first student to get a PhD thanks to the Dorcas Muthoni #Scholarship, set up by @enginyeria-upf.bsky.social 🗣️"I aim to advance the development of reliable algorithms for sequential decision-making tasks such as autonomous driving" ℹ️ tuit.cat/8fue1

check this out: new postdoc program for AI-related research in Catalunya! our group is looking to hire within this program, ideally to work on topics related to RL theory. in case you're interested, pls DM or email me. (retweets appreciated!) ramonllull-aira.eu/application

Ramon Llull AIRA Open Calls

Open Calls In our inaugural call scheduled for December 2024, we aim to select up to 17 exceptional postdoctoral fellows, with an additional 16 to be chosen in Call 2 in 2025. 20  December 2024 ...

ramonllull-aira.eu