中文
相关论文

相关论文: Beyond Cuts in Small Signal Scenarios -- Enhanced …

200 篇论文

In the era of huge astronomical surveys, machine learning offers promising solutions for the efficient estimation of galaxy properties. The traditional, `supervised' paradigm for the application of machine learning involves training a model…

星系天体物理 · 物理学 2022-12-21 A. Humphrey , P. A. C. Cunha , A. Paulino-Afonso , S. Amarantidis , R. Carvajal , J. M. Gomes , I. Matute , P. Papaderos

Spectroscopy infers the internal structure of physical systems by measuring their response to perturbations. We apply this principle to neural networks: perturbing the data distribution by upweighting a token $y$ in context $x$, we measure…

机器学习 · 计算机科学 2026-01-21 Andrew Gordon , Garrett Baker , George Wang , William Snell , Stan van Wingerden , Daniel Murfet

Most classification algorithms used in high energy physics fall under the category of supervised machine learning. Such methods require a training set containing both signal and background events and are prone to classification errors…

数据分析、统计与概率 · 物理学 2015-06-03 Mikael Kuusela , Tommi Vatanen , Eric Malmi , Tapani Raiko , Timo Aaltonen , Yoshikazu Nagai

Foundation models and their checkpoints have significantly advanced deep learning, boosting performance across various applications. However, fine-tuned models often struggle outside their specific domains and exhibit considerable…

We propose a new model independent technique for constructing background data templates for use in searches for new physics processes at the LHC. This method, called CURTAINs, uses invertible neural networks to parametrise the distribution…

高能物理 - 唯象学 · 物理学 2023-03-22 John Andrew Raine , Samuel Klein , Debajyoti Sengupta , Tobias Golling

As deep neural networks continue to revolutionize various application domains, there is increasing interest in making these powerful models more understandable and interpretable, and narrowing down the causes of good and bad predictions. We…

机器学习 · 统计学 2016-11-21 Viktoriya Krakovna , Finale Doshi-Velez

In this paper, a robust visual tracking approach via mixed model based convolutional neural networks (SDT) is developed. In order to handle abrupt or fast motion, a prior map is generated to facilitate the localization of region of interest…

计算机视觉与模式识别 · 计算机科学 2018-12-20 Fangwen Tu , Shuzhi Sam Ge , Chang Chieh Hang

The current searches of supersymmetry (SUSY) are based on the neutralino lightest sparticle (LSP). In this article we instead focus on SUSY with sneutrino LSP. It is well motivated in many contexts, especially in which sneutrino services as…

高能物理 - 唯象学 · 物理学 2015-06-18 Jun Guo , Zhaofeng Kang , Jinmian Li , Tianjun Li , Yandong Liu

Tiny machine learning (TinyML) in IoT systems exploits MCUs as edge devices for data processing. However, traditional TinyML methods can only perform inference, limited to static environments or classes. Real case scenarios usually work in…

机器学习 · 计算机科学 2022-09-02 Alessandro Avi , Andrea Albanese , Davide Brunelli

In the collider phenomenology of extensions of the Standard Model with partner particles, cascade decays occur generically, and they can be challenging to discover when the spectrum of new particles is compressed and the signal cross…

高能物理 - 唯象学 · 物理学 2023-08-04 Maaz Ul Haq , Can Kilic , Benjamin Lawrence-Sanderson , Ram Purandhar Reddy Sudha

Sneutrino-antisneutrino oscillation can be observed at the LHC by studying a charge asymmetry of the leptons in the final states. We demonstrate this in the context of an anomaly-mediated supersymmetry breaking model which can give rise to…

高能物理 - 唯象学 · 物理学 2010-04-15 Dilip Kumar Ghosh , Tuomas Honkavaara , Katri Huitu , Sourov Roy

The detection of Dark Matter (DM) remains a significant challenge in particle physics. This study exploits advanced machine learning models to improve detection capabilities of liquid xenon time projection chamber experiments, utilizing…

天体物理仪器与方法 · 物理学 2025-01-17 Daniel E. Lopez-Fogliani , Andres D. Perez , Roberto Ruiz de Austri

Sparse linear models are one of several core tools for interpretable machine learning, a field of emerging importance as predictive models permeate decision-making in many domains. Unfortunately, sparse linear models are far less flexible…

机器学习 · 统计学 2024-01-03 Ryan Thompson , Amir Dezfouli , Robert Kohn

Despite the success of deep learning in computer vision, algorithms to recognize subtle and small objects (or regions) is still challenging. For example, recognizing a baseball or a frisbee on a ground scene or a bone fracture in an X-ray…

计算机视觉与模式识别 · 计算机科学 2021-11-29 Changhwan Lee , Yeesuk Kim , Bong Gun Lee , Doosup Kim , Jongseong Jang

Although deep learning models in medical imaging often achieve excellent classification performance, they can rely on shortcut learning, exploiting spurious correlations or confounding factors that are not causally related to the target…

计算机视觉与模式识别 · 计算机科学 2026-04-15 Sarah Müller , Philipp Berens

The machine learning (ML) techniques to predict unitarity (UNI) and bounded from below (BFB) constraints in multi-scalar models is employed. The effectiveness of this approach is demonstrated by applying it to the two and three Higgs…

高能物理 - 唯象学 · 物理学 2024-01-18 Darius Jurčiukonis

Transport mode detection is a classification problem aiming to design an algorithm that can infer the transport mode of a user given multimodal signals (GPS and/or inertial sensors). It has many applications, such as carbon footprint…

信号处理 · 电气工程与系统科学 2021-09-21 Hugues Moreau , Andréa Vassilev , Liming Chen

The performance of machine learning models often relies on large labeled datasets; however, data collected from diverse sources can contain label noise. Recent work has shown that, in noisy settings, there may exist a subset of the training…

机器学习 · 计算机科学 2026-05-05 Kumar Shubham , Pavan Karjol , Kiran M K , Prathosh AP

This research showcases the innovative integration of Large Language Models into machine learning workflows for traffic incident management, focusing on the classification of incident severity using accident reports. By leveraging features…

机器学习 · 计算机科学 2024-05-01 Artur Grigorev , Khaled Saleh , Yuming Ou , Adriana-Simona Mihaita

Our research is focused on two main applications of crowd scene analysis crowd counting and anomaly detection In recent years a large number of researches have been presented in the domain of crowd counting We addressed two main challenges…

计算机视觉与模式识别 · 计算机科学 2025-06-05 Muhammad Junaid Asif