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相关论文: Lorentz-Equivariance without Limitations

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Recent work has constructed neural networks that are equivariant to continuous symmetry groups such as 2D and 3D rotations. This is accomplished using explicit Lie group representations to derive the equivariant kernels and nonlinearities.…

机器学习 · 计算机科学 2022-12-08 Noah Shutty , Casimir Wierzynski

Bayesian neural networks allow us to keep track of uncertainties, for example in top tagging, by learning a tagger output together with an error band. We illustrate the main features of Bayesian versions of established deep-learning…

高能物理 - 唯象学 · 物理学 2020-01-22 Sven Bollweg , Manuel Haussmann , Gregor Kasieczka , Michel Luchmann , Tilman Plehn , Jennifer Thompson

Rotation invariance is an important requirement for point shape analysis. To achieve this, current state-of-the-art methods attempt to construct the local rotation-invariant representation through learning or defining the local reference…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Yiyang Chen , Lunhao Duan , Shanshan Zhao , Changxing Ding , Dacheng Tao

The increasing data rates and complexity of detectors at the Large Hadron Collider (LHC) necessitate fast and efficient machine learning models, particularly for rapid selection of what data to store, known as triggering. Building on recent…

仪器与探测器 · 物理学 2025-11-05 Lino Gerlach , Elliott Kauffman , Liv Helen Våge , Isobel Ojalvo

Representation learning is a pivotal area in the field of machine learning, focusing on the development of methods to automatically discover the representations or features needed for a given task from raw data. Unlike traditional feature…

机器学习 · 计算机科学 2024-10-11 Jose Antonio Martin H. , Freddy Perozo , Manuel Lopez

Similarity metrics such as representational similarity analysis (RSA) and centered kernel alignment (CKA) have been used to compare layer-wise representations between neural networks. However, these metrics are confounded by the population…

机器学习 · 统计学 2022-02-02 Tianyu Cui , Yogesh Kumar , Pekka Marttinen , Samuel Kaski

We present an algorithm for L1-norm kernel PCA and provide a convergence analysis for it. While an optimal solution of L2-norm kernel PCA can be obtained through matrix decomposition, finding that of L1-norm kernel PCA is not trivial due to…

机器学习 · 统计学 2020-06-12 Cheolmin Kim , Diego Klabjan

The fixed-point logic LREC= was developed by Grohe et al. (CSL 2011) in the quest for a logic to capture all problems decidable in logarithmic space. It extends FO+C, first-order logic with counting, by an operator that formalises a limited…

计算机科学中的逻辑 · 计算机科学 2023-04-26 Steffen van Bergerem , Martin Grohe , Sandra Kiefer , Luca Oeljeklaus

In a recent article [1] we have explored alternative decompositions of the Lorentz transformation by adopting the synchronization convention of the target frame at the end and alternately at the outset. In this note we develop the…

综合物理 · 物理学 2008-05-21 Chandru Iyer

In this work, we propose the joint linked component analysis (joint\_LCA) for multiview data. Unlike classic methods which extract the shared components in a sequential manner, the objective of joint\_LCA is to identify the view-specific…

机器学习 · 统计学 2024-06-18 Lin Xiao , Luo Xiao

Introducing the primed inertial coordinate system, for each inertial frame of reference, in addition to the usual inertial coordinate system, we assume that gravity-free space and time possess the Euclidean structures in the primed inertial…

综合物理 · 物理学 2007-05-23 Jian-Miin Liu

Quantization is an indispensable technique for serving Large Language Models (LLMs) and has recently found its way into LoRA fine-tuning. In this work we focus on the scenario where quantization and LoRA fine-tuning are applied together on…

计算与语言 · 计算机科学 2023-11-29 Yixiao Li , Yifan Yu , Chen Liang , Pengcheng He , Nikos Karampatziakis , Weizhu Chen , Tuo Zhao

Linear latent variable models such as principal component analysis (PCA), independent component analysis (ICA), canonical correlation analysis (CCA), and factor analysis (FA) identify latent directions (or loadings) either ordered or…

机器学习 · 统计学 2023-07-13 Jesse Stevens , Daniel N. Wilke , Itumeleng Setshedi

In many modern computer application problems, the classification of image data plays an important role. Among many different supervised machine learning models, convolutional neural networks (CNNs) and linear discriminant analysis (LDA) as…

计算机视觉与模式识别 · 计算机科学 2024-11-01 Axel Klawonn , Martin Lanser , Janine Weber

In the quest to produce quantum technology, superconducting networks, working at temperatures just above absolute zero, have arisen as one of the most promising physical implementations. The precise analysis and synthesis of such circuits…

量子物理 · 物理学 2021-04-20 Adrian Parra-Rodriguez

While Transformer-based and standard Graph Neural Networks (GNNs) have proven to be the best performers in classifying different types of jets, they require substantial computational power. We explore the scope of using a lightweight and…

高能物理 - 唯象学 · 物理学 2026-02-23 Rajneil Baruah , Subhadeep Mondal , Sunando Kumar Patra , Satyajit Roy

Top-N recommendation is a challenging problem because complex and sparse user-item interactions should be adequately addressed to achieve high-quality recommendation results. The local latent factor approach has been successfully used with…

信息检索 · 计算机科学 2021-03-31 Minjin Choi , Yoonki Jeong , Joonseok Lee , Jongwuk Lee

Particle localization within quantum field theory is revisited. Canonical quantization of a free scalar field theory is performed in a manifestly Lorentz covariant way with respect to an arbitrary 3-surface $\Sigma$, which is the…

高能物理 - 理论 · 物理学 2018-08-01 Matej Pavšič

We present Locally Orderless Networks (LON) and its theoretic foundation which links it to Convolutional Neural Networks (CNN), to Scale-space histograms, and measurement theory. The key elements are a regular sampling of the bias and the…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Jon Sporring , Peidi Xu , Jiahao Lu , François Lauze , Sune Darkner

Label Propagation (LPA) and Graph Convolutional Neural Networks (GCN) are both message passing algorithms on graphs. Both solve the task of node classification but LPA propagates node label information across the edges of the graph, while…

机器学习 · 计算机科学 2020-02-18 Hongwei Wang , Jure Leskovec