中文
相关论文

相关论文: Confronting new physics theories to LHC data with …

200 篇论文

Unsupervised anomaly detection (AD) methods typically assume clean training data, yet real-world datasets often contain undetected or mislabeled anomalies, leading to significant performance degradation. Existing solutions require access to…

机器学习 · 计算机科学 2026-01-30 Sukanya Patra , Souhaib Ben Taieb

Some of the studies performed by the ATLAS and CMS collaborations to establish the future sensitivity of the experiments to extra dimension signals are reviewed. The discrimination of those signals from other new physics signals and the…

高能物理 - 实验 · 物理学 2019-08-14 Laurent Vacavant

Artificial intelligence has demonstrated significant potential in clinical decision-making; however, developing models capable of adapting to diverse real-world scenarios and performing complex diagnostic reasoning remains a major…

计算机视觉与模式识别 · 计算机科学 2025-08-18 Ronghao Xu , Zhen Huang , Yangbo Wei , Xiaoqian Zhou , Zikang Xu , Ting Liu , Zihang Jiang , S. Kevin Zhou

Deep learning tools can incorporate all of the available information into a search for new particles, thus making the best use of the available data. This paper reviews how to optimally integrate information with deep learning and…

高能物理 - 唯象学 · 物理学 2020-06-24 Benjamin Nachman

Autoencoders are an effective analysis tool for the LHC, as they represent one of its main goal of finding physics beyond the Standard Model. The key challenge is that out-of-distribution anomaly searches based on the compressibility of…

高能物理 - 唯象学 · 物理学 2023-06-23 Barry M. Dillon , Luigi Favaro , Tilman Plehn , Peter Sorrenson , Michael Krämer

Vision-language models (VLMs) achieve strong performance on many benchmarks, yet a basic reliability question remains underexplored: when visual evidence conflicts with commonsense, do models follow what is shown or what commonsense…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Kesheng Chen , Yamin Hu , Qi Zhou , Zhenqian Zhu , Wenjian Luo

Depending on the point of view, modern machine learning is either providing an unprecedented boost to the numerical methods of particle physics, or it is transforming the way we do science with vast amounts of complex data. In any case, it…

高能物理 - 唯象学 · 物理学 2025-04-25 Tilman Plehn , Anja Butter , Barry Dillon , Theo Heimel , Claudius Krause , Ramon Winterhalder

We introduce Matched Machine Learning, a framework that combines the flexibility of machine learning black boxes with the interpretability of matching, a longstanding tool in observational causal inference. Interpretability is paramount in…

统计方法学 · 统计学 2023-04-05 Marco Morucci , Cynthia Rudin , Alexander Volfovsky

We show how to deal with uncertainties on the Standard Model predictions in an agnostic new physics search strategy that exploits artificial neural networks. Our approach builds directly on the specific Maximum Likelihood ratio treatment of…

高能物理 - 唯象学 · 物理学 2021-11-29 Raffaele Tito d'Agnolo , Gaia Grosso , Maurizio Pierini , Andrea Wulzer , Marco Zanetti

While deep neural network models offer unmatched classification performance, they are prone to learning spurious correlations in the data. Such dependencies on confounding information can be difficult to detect using performance metrics if…

机器学习 · 计算机科学 2023-08-09 Susu Sun , Lisa M. Koch , Christian F. Baumgartner

Machine learning plays a role in many deployed decision systems, often in ways that are difficult or impossible to understand by human stakeholders. Explaining, in a human-understandable way, the relationship between the input and output of…

机器学习 · 计算机科学 2022-11-17 Sahil Verma , Varich Boonsanong , Minh Hoang , Keegan E. Hines , John P. Dickerson , Chirag Shah

We discuss the strategy to commission the LHC experiments and understand standard physics at sqrt{s}=14TeV before data taking starts and in the early phases of the LHC operation. In particular, we review the various steps needed to…

高能物理 - 唯象学 · 物理学 2007-05-23 F. Gianotti , M. L. Mangano

While neural networks offer an attractive way to numerically encode functions, actual formulas remain the language of theoretical particle physics. We show how symbolic regression trained on matrix-element information provides, for…

高能物理 - 唯象学 · 物理学 2024-01-31 Anja Butter , Tilman Plehn , Nathalie Soybelman , Johann Brehmer

Large language models (LLMs) have enabled agentic AI systems for scientific discovery, but most approaches remain limited to textbased reasoning without automated experimental verification. We propose MIND, an LLM-driven framework for…

多智能体系统 · 计算机科学 2026-04-16 Geonhee Ahn , Donghyun Lee , Hayoung Doo , Jonggeol Na , Hyunsoo Cho , Sookyung Kim

Large language models (LLMs) have shown potential in assisting scientific research, yet their ability to discover high-quality research hypotheses remains unexamined due to the lack of a dedicated benchmark. To address this gap, we…

计算与语言 · 计算机科学 2026-04-21 Yujie Liu , Zonglin Yang , Tong Xie , Jinjie Ni , Ben Gao , Yuqiang Li , Shixiang Tang , Wanli Ouyang , Erik Cambria , Dongzhan Zhou

Machine learning has played an important role in the analysis of high-energy physics data for decades. The emergence of deep learning in 2012 allowed for machine learning tools which could adeptly handle higher-dimensional and more complex…

高能物理 - 实验 · 物理学 2018-11-14 Dan Guest , Kyle Cranmer , Daniel Whiteson

Theories of new physics often involve a large number of unknown parameters which need to be scanned. Additionally, a putative signal in a particular channel may be due to a variety of distinct models of new physics. This makes experimental…

高能物理 - 唯象学 · 物理学 2015-06-19 James S. Gainer , Joseph Lykken , Konstantin T. Matchev , Stephen Mrenna , Myeonghun Park

This paper presents the constrained Hybrid Metaheuristic (cHM) algorithm as a general framework for continuous optimisation. Unlike many existing metaheuristics that are tailored to specific function classes or problem domains, cHM is…

神经与进化计算 · 计算机科学 2026-03-20 Piotr A. Kowalski , Szymon Kucharczyk , Jacek Mańdziuk

In the research area of anomaly detection, novel and promising methods are frequently developed. However, most existing studies exclusively focus on the detection task only and ignore the interpretability of the underlying models as well as…

机器学习 · 计算机科学 2023-01-16 Cheng Feng , Pingge Hu

The field of high energy physics (HEP) has seen a marked increase in the use of machine learning (ML) techniques in recent years. The proliferation of applications has revolutionised many aspects of the data processing pipeline at collider…