Bruno Ribeiro (@brunofmr) 's Twitter Profile
Bruno Ribeiro

@brunofmr

Associate Professor of Computer Science @Purdue, interested in graphs, invariances, causality, and OOD robustness in ML

ID: 100184465

linkhttp://www.cs.purdue.edu/~ribeiro calendar_today29-12-2009 09:31:27

814 Tweet

2,2K Followers

274 Following

Bruno Ribeiro (@brunofmr) 's Twitter Profile Photo

Towards foundations… :) Following up on the math-related tweets. The math is double equivariance and the assumptions are in the double equivariance paper.

Shirley Wu (@shirleyyxwu) 's Twitter Profile Photo

Can we design a GNN architecture that simplifies mitigating diverse and heterogeneous graph distribution shifts? Join us today at the NeurIPS poster session. I will present GraphMETRO, a mixture-of-experts GNN architecture. Stop by our poster session! 11 a.m. to 2 p.m. East

Can we design a GNN architecture that simplifies mitigating diverse and heterogeneous graph distribution shifts?

Join us today at the NeurIPS poster session. I will present GraphMETRO, a mixture-of-experts GNN architecture.

Stop by our poster session!
11 a.m. to 2 p.m.
East
Derek Lim (@dereklim_lzh) 's Twitter Profile Photo

Our new workshop at ICLR 2025: Weight Space Learning: weight-space-learning.github.io Weights are data. We can learn from weights. Learning can outperform human-designed methods for optimization, interpretability, model merging, and more.

Bruno Ribeiro (@brunofmr) 's Twitter Profile Photo

Slides of my presentation "Mathematical Foundations of Graph Foundation Models" yesterday at the AMS Session of the #JMM2025. The accompanying paper is coming soon. cs.purdue.edu/homes/ribeirob…

Slides of my presentation "Mathematical Foundations of Graph Foundation Models" yesterday at the AMS Session of the #JMM2025. The accompanying paper is coming soon.
cs.purdue.edu/homes/ribeirob…
Konstantine Buhler (@konstantine) 's Twitter Profile Photo

The most ubiquitous type of AI is (still) AI prediction. It powers everything from the TikTok algo (still there?) to the X feed . It drives trillions of market cap. If your company isn't using predictive AI - it may be a decade+ behind. Hema Raghavan Kumo

Jure Leskovec (@jure) 's Twitter Profile Photo

Great insights from Hema Raghavan and Konstantine Buhler 🚀 Predictive AI isn't just a buzzword—it’s the foundation of modern decision-making, from social feeds to enterprise operations. At Kumo, we're pushing the boundaries by making predictive AI more accessible and

Haggai Maron (@haggaimaron) 's Twitter Profile Photo

🔬 Excited to announce our ICLR 2025 Workshop on *Weight Space Learning*! Applying deep learning to model weights could revolutionize how we develop, analyze & manipulate NNs. Submit by Feb 10 In-person @ Singapore + remote options ICLR 2026 #ICLR2025 weight-space-learning.github.io

🔬 Excited to announce our ICLR 2025 Workshop on *Weight Space Learning*! Applying deep learning to model weights could revolutionize how we develop, analyze & manipulate NNs.
Submit by Feb 10
In-person @ Singapore + remote options 
<a href="/iclr_conf/">ICLR 2026</a> #ICLR2025
weight-space-learning.github.io
Kaiyuan Zhang (@kaiyuanzh) 's Twitter Profile Photo

🚨 Is your private data really safe in Federated Learning? Spoiler: Not always. 🚨 Attackers can reconstruct sensitive user data from model updates using gradient inversion attacks. We present CENSOR, a novel defense that breaks these attacks while keeping models utility. 🧵👇

🚨 Is your private data really safe in Federated Learning? Spoiler: Not always. 🚨

Attackers can reconstruct sensitive user data from model updates using gradient inversion attacks.

We present CENSOR, a novel defense that breaks these attacks while keeping models utility.
🧵👇
Bruno Ribeiro (@brunofmr) 's Twitter Profile Photo

This solves an open problem in graph learning: How to create node representations for multiple order tasks? The solution is interesting since it demands defining a generalization of eigenvalues for GNN representations, where eigenvalues/eigenvectors are just a special case

Xavier Bresson (@xbresson) 's Twitter Profile Photo

Bill Clinton invested $3B in 1990 for the first de novo human genome ~95%. In 2022, T2T achieved the first 100% assembly. Our AI assembler is the first of its kind - demonstrating this challenge can be solved w/ more data and compute. A call to industry: let's finish the job!