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Deep learning methods have been increasingly adopted to study jets in particle physics. Since symmetry-preserving behavior has been shown to be an important factor for improving the performance of deep learning in many applications, Lorentz…

高能物理 - 唯象学 · 物理学 2022-11-09 Shiqi Gong , Qi Meng , Jue Zhang , Huilin Qu , Congqiao Li , Sitian Qian , Weitao Du , Zhi-Ming Ma , Tie-Yan Liu

Embedding symmetries in the architectures of deep neural networks can improve classification and network convergence in the context of jet substructure. These results hint at the existence of symmetries in jet energy depositions, such as…

高能物理 - 唯象学 · 物理学 2024-10-08 Alexis Romero , Daniel Whiteson

Deep Learning approaches are becoming the go-to methods for data analysis in High Energy Physics (HEP). Nonetheless, most physics-inspired modern architectures are computationally inefficient and lack interpretability. This is especially…

计算物理 · 物理学 2023-01-31 Jose M Munoz , Ilyes Batatia , Christoph Ortner

Multivariate techniques based on engineered features have found wide adoption in the identification of jets resulting from hadronic top decays at the Large Hadron Collider (LHC). Recent Deep Learning developments in this area include the…

高能物理 - 实验 · 物理学 2017-11-27 Shannon Egan , Wojciech Fedorko , Alison Lister , Jannicke Pearkes , Colin Gay

Recognizing symmetries in data allows for significant boosts in neural network training, which is especially important where training data are limited. In many cases, however, the exact underlying symmetry is present only in an idealized…

高能物理 - 唯象学 · 物理学 2025-04-07 Seth Nabat , Aishik Ghosh , Edmund Witkowski , Gregor Kasieczka , Daniel Whiteson

Machine learning has become an essential tool in jet physics. Due to their complex, high-dimensional nature, jets can be explored holistically by neural networks in ways that are not possible manually. However, innovations in all areas of…

高能物理 - 唯象学 · 物理学 2026-03-27 Vinicius Mikuni , Benjamin Nachman

Physical symmetries provide a strong inductive bias for constructing functions to analyze data. In particular, this bias may improve robustness, data efficiency, and interpretability of machine learning models. However, building machine…

高能物理 - 唯象学 · 物理学 2025-11-05 Pradyun Hebbar , Thandikire Madula , Vinicius Mikuni , Benjamin Nachman , Nadav Outmezguine , Inbar Savoray

The study of the internal structure of hadronic jets has become in recent years a very active area of research in particle physics. Jet substructure techniques are increasingly used in experimental analyses by the LHC collaborations, both…

高能物理 - 唯象学 · 物理学 2026-04-10 Simone Marzani , Gregory Soyez , Michael Spannowsky

Jet quenching, the modification of jets by the quark-gluon plasma in heavy-ion collisions, provides a sensitive probe of the properties of the medium. A jet-by-jet discrimination study between proton-proton and lead-lead jets using energy…

高能物理 - 唯象学 · 物理学 2025-11-03 João A. Gonçalves

Modern machine learning techniques, such as convolutional, recurrent and recursive neural networks, have shown promise for jet substructure at the Large Hadron Collider. For example, they have demonstrated effectiveness at boosted top or W…

高能物理 - 唯象学 · 物理学 2018-10-17 Katherine Fraser , Matthew D. Schwartz

We present a neural network architecture that is fully equivariant with respect to transformations under the Lorentz group, a fundamental symmetry of space and time in physics. The architecture is based on the theory of the…

高能物理 - 唯象学 · 物理学 2020-06-09 Alexander Bogatskiy , Brandon Anderson , Jan T. Offermann , Marwah Roussi , David W. Miller , Risi Kondor

The Matrix-Element Method (MEM) has long been a cornerstone of data analysis in high-energy physics. It leverages theoretical knowledge of parton-level processes and symmetries to evaluate the likelihood of observed events. In parallel, the…

高能物理 - 唯象学 · 物理学 2024-10-25 Daniel Maître , Vishal S. Ngairangbam , Michael Spannowsky

Machine learning has played a pivotal role in advancing physics, with deep learning notably contributing to solving complex classification problems such as jet tagging in the field of jet physics. In this experiment, we aim to harness the…

高能物理 - 唯象学 · 物理学 2023-11-27 Mauricio A. Diaz , Giorgio Cerro , Jacan Chaplais , Srinandan Dasmahapatra , Stefano Moretti

Finding best architectures of learning machines, such as deep neural networks, is a well-known technical and theoretical challenge. Recent work by Mellor et al (2021) showed that there may exist correlations between the accuracies of…

机器学习 · 计算机科学 2022-04-01 Qinghua Zhou , Alexander N. Gorban , Evgeny M. Mirkes , Jonathan Bac , Andrei Zinovyev , Ivan Y. Tyukin

In this study, we investigate how the updating of weights during forward operation and the computation of gradients during backpropagation impact the optimization process, training procedure, and overall performance of the neural network,…

机器学习 · 计算机科学 2024-07-10 Amir Noorizadegan , D. L. Young , Y. C. Hon , C. S. Chen

Incorporating symmetry as an inductive bias into neural network architecture has led to improvements in generalization, data efficiency, and physical consistency in dynamics modeling. Methods such as CNNs or equivariant neural networks use…

机器学习 · 计算机科学 2022-06-17 Rui Wang , Robin Walters , Rose Yu

The importance of domain knowledge in enhancing model performance and making reliable predictions in the real-world is critical. This has led to an increased focus on specific model properties for interpretability. We focus on incorporating…

机器学习 · 计算机科学 2019-12-04 Akhil Gupta , Naman Shukla , Lavanya Marla , Arinbjörn Kolbeinsson , Kartik Yellepeddi

We present a data-driven framework that extends the predictive capability of classical lifting-line theory (LLT) to a wider aerodynamic regime by incorporating higher-fidelity aerodynamic data from panel method simulations. A neural network…

流体动力学 · 物理学 2026-04-01 Arjun Sharma , Jonas A. Actor , Peter A. Bosler

Many current approaches to machine learning in particle physics use generic architectures that require large numbers of parameters and disregard underlying physics principles, limiting their applicability as scientific modeling tools. In…

高能物理 - 唯象学 · 物理学 2022-12-27 Alexander Bogatskiy , Timothy Hoffman , David W. Miller , Jan T. Offermann

Lightweight design, as a key approach to mitigate disparity between computational requirements of deep learning models and hardware performance, plays a pivotal role in advancing application of deep learning technologies on mobile and…

计算机视觉与模式识别 · 计算机科学 2024-12-24 Hanhua Long , Wenbin Bi , Jian Sun
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