Archives AI News

IFNSO: Iteration-Free Newton-Schulz Orthogonalization

arXiv:2602.02500v3 Announce Type: replace Abstract: The Newton-Schulz (NS) iteration has become a key technique for orthogonalization in optimizers such as Muon and for optimization on the Stiefel manifold. Despite its effectiveness, the conventional NS iteration incurs significant computational overhead due…

Community-Informed AI Models for Police Accountability

arXiv:2402.01703v5 Announce Type: replace-cross Abstract: Face-to-face interactions between police officers and the public affect both individual well-being and democratic legitimacy. Many government-public interactions are captured on video, including interactions between police officers and drivers captured on bodyworn cameras (BWCs). New…

Ternary Gamma Semirings: From Neural Implementation to Categorical Foundations

arXiv:2603.19317v1 Announce Type: new Abstract: This paper establishes a theoretical framework connecting neural network learning with abstract algebraic structures. We first present a minimal counterexample demonstrating that standard neural networks completely fail on compositional generalization tasks (0% accuracy). By introducing…

On the role of memorization in learned priors for geophysical inverse problems

arXiv:2603.19629v1 Announce Type: cross Abstract: Learned priors based on deep generative models offer data-driven regularization for seismic inversion, but training them requires a dataset of representative subsurface models — a resource that is inherently scarce in geoscience applications. Since the…

Target Concept Tuning Improves Extreme Weather Forecasting

arXiv:2603.19325v1 Announce Type: new Abstract: Deep learning models for meteorological forecasting often fail in rare but high-impact events such as typhoons, where relevant data is scarce. Existing fine-tuning methods typically face a trade-off between overlooking these extreme events and overfitting…

Explainable cluster analysis: a bagging approach

arXiv:2603.19840v1 Announce Type: cross Abstract: A major limitation of clustering approaches is their lack of explainability: methods rarely provide insight into which features drive the grouping of similar observations. To address this limitation, we propose an ensemble-based clustering framework that…