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Euclidean Distance Matrix Completion via Asymmetric Projected Gradient Descent

arXiv:2504.19530v2 Announce Type: replace Abstract: This paper proposes and analyzes a gradient-type algorithm based on Burer-Monteiro factorization, called the Asymmetric Projected Gradient Descent (APGD), for reconstructing the point set configuration from partial Euclidean distance measurements, known as the Euclidean Distance…

Integrating Product Coefficients for Improved 3D LiDAR Data Classification (Part II)

arXiv:2510.15219v1 Announce Type: new Abstract: This work extends our previous study on enhancing 3D LiDAR point-cloud classification with product coefficients cite{medina2025integratingproductcoefficientsimproved}, measure-theoretic descriptors that complement the original spatial Lidar features. Here, we show that combining product coefficients with an autoencoder…

Deep Edge Filter: Return of the Human-Crafted Layer in Deep Learning

arXiv:2510.13865v2 Announce Type: replace-cross Abstract: We introduce the Deep Edge Filter, a novel approach that applies high-pass filtering to deep neural network features to improve model generalizability. Our method is motivated by our hypothesis that neural networks encode task-relevant semantic…

DeepRV: Accelerating spatiotemporal inference with pre-trained neural priors

arXiv:2503.21473v2 Announce Type: replace-cross Abstract: Gaussian Processes (GPs) provide a flexible and statistically principled foundation for modelling spatiotemporal phenomena, but their $O(N^3)$ scaling makes them intractable for large datasets. Approximate methods such as variational inference (VI), inducing points (sparse GPs),…