Cybersecurity

Cybersecurity at the intersection of AI covers both how machine learning strengthens defense and how it opens new attack surfaces. We report on adversarial robustness, model and data security, and the practical risks that come with deploying AI in production, grounded in current research.

What 131 Studies Reveal About Federated Learning for Edge Cyberattack Detection

What 131 Studies Reveal About Federated Learning for Edge Cyberattack Detection

Edge computing exists because sending everything to the cloud is slow, expensive, and increasingly a privacy liability. Cameras, routers, industrial sensors, and vehicles now do a meaningful share of their own processing, which is great for latency and bandwidth. It…

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The Blessing of Heterogeneity in Federated Q-Learning: Linear Speedup and Beyond.

The Blessing of Heterogeneity in Federated Q-Learning: Linear Speedup and Beyond

A team from Carnegie Mellon University flipped conventional wisdom on its head — proving that agents with different behavior policies don’t just tolerate each other’s differences, they actively benefit from them. And a novel importance-averaging scheme eliminates the last remaining…

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Why Hard Training Examples Hurt Neural Networks — And How DPLS Fixes It.

Why Hard Training Examples Hurt Neural Networks — And How DPLS Fixes It

A team from Seoul National University and Ewha Womans University pinpointed a root cause of robust overfitting — the model memorizes tricky outliers during adversarial training rather than learning from them. Their remedy, difficulty proportional label smoothing, costs almost nothing…

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Adaptive Client Sampling in Federated Learning via Online Learning with Bandit Feedback.

Adaptive Client Sampling in Federated Learning via Online Learning with Bandit Feedback

A multi-institution team from the University of Chicago, NJIT, Ant Financial, Zhejiang University, and USC cast client selection as a non-stationary online learning problem — and built an adaptive sampler that provably beats uniform sampling by reducing the gradient variance…

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SUP-Net: Deep Learning Fixes Doppler Ultrasound Aliasing by Upsampling the Raw Signal

SUP-Net: Deep Learning Fixes Doppler Ultrasound Aliasing by Upsampling the Raw Signal

University of Waterloo researchers built SUP-Net, a 3D convolutional U-Net that fixes Doppler ultrasound’s fundamental speed limit by upsampling the raw slow-time signal — before any Doppler processing occurs — allowing color Doppler and pulse wave Doppler to work reliably…

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