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相关论文: MadEvent: Automatic Event Generation with MadGraph

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Recent advances in text-to-video diffusion models have enabled high-fidelity and temporally coherent videos synthesis. However, current models are predominantly optimized for single-event generation. When handling multi-event prompts,…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Qianxun Xu , Chenxi Song , Yujun Cai , Chi Zhang

In this work, we revisit unweighted event generation for multi-parton tree-level processes in massless QCD. We introduce a two-step approach, in which initially unweighted events are generated at leading-colour (LC) accuracy, followed by a…

高能物理 - 唯象学 · 物理学 2025-01-14 Rikkert Frederix , Timea Vitos

Customized Image Generation, generating customized images with user-specified concepts, has raised significant attention due to its creativity and novelty. With impressive progress achieved in subject customization, some pioneer works…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Zhen Wang , Yilei Jiang , Dong Zheng , Jun Xiao , Long Chen

This paper introduces a simple method for producing multichannel MIDI music that is based on randomness and simple probabilities. One distinctive feature of the method is that it produces and sends in parallel to the sound card more than…

声音 · 计算机科学 2013-12-17 Yannis Tzitzikas

Graph-based computations are crucial in a wide range of applications, where graphs can scale to trillions of edges. To enable efficient training on such large graphs, mini-batch subgraph sampling is commonly used, which allows training…

机器学习 · 计算机科学 2025-04-04 Yue Jin , Yongchao Liu , Chuntao Hong

SIDIS-RC EvGen is a C++ standalone Monte-Carlo event generator for studies of semi-inclusive deep inelastic scattering (SIDIS) processes at medium to high lepton beam energies. In particular, the generator contains binary and library…

Physics event generators are essential components of the data analysis software chain of high energy physics experiments, and important consumers of their CPU resources. Improving the software performance of these packages on modern…

计算物理 · 物理学 2021-09-08 Andrea Valassi , Stefan Roiser , Olivier Mattelaer , Stephan Hageboeck

We present a novel integrator based on normalizing flows which can be used to improve the unweighting efficiency of Monte-Carlo event generators for collider physics simulations. In contrast to machine learning approaches based on surrogate…

高能物理 - 唯象学 · 物理学 2020-04-22 Christina Gao , Stefan Hoeche , Joshua Isaacson , Claudius Krause , Holger Schulz

Graph generation generally aims to create new graphs that closely align with a specific graph distribution. Existing works often implicitly capture this distribution through the optimization of generators, potentially overlooking the…

机器学习 · 计算机科学 2024-07-19 Song Wang , Zhen Tan , Xinyu Zhao , Tianlong Chen , Huan Liu , Jundong Li

Precision measurements at the LHC often require analyzing high-dimensional event data for subtle kinematic signatures, which is challenging for established analysis methods. Recently, a powerful family of multivariate inference techniques…

高能物理 - 唯象学 · 物理学 2020-01-22 Johann Brehmer , Felix Kling , Irina Espejo , Kyle Cranmer

We present an algorithm for unweighted event generation in the partonic process pp -> WZ (j) with leptonic decays at next-to-leading order in alpha_S. Monte Carlo programs for processes such as this frequently generate events with negative…

高能物理 - 唯象学 · 物理学 2009-10-31 M. Dobbs , M. Lefebvre

Graphs can be leveraged to model polyphonic multitrack symbolic music, where notes, chords and entire sections may be linked at different levels of the musical hierarchy by tonal and rhythmic relationships. Nonetheless, there is a lack of…

声音 · 计算机科学 2023-07-28 Emanuele Cosenza , Andrea Valenti , Davide Bacciu

Subgraph matching is the problem of finding all the occurrences of a small graph, called the query, in a larger graph, called the target. Although the problem has been widely studied in simple graphs, few solutions have been proposed for…

Different from traditional video cameras, event cameras capture asynchronous events stream in which each event encodes pixel location, trigger time, and the polarity of the brightness changes. In this paper, we introduce a novel graph-based…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Yijin Li , Han Zhou , Bangbang Yang , Ye Zhang , Zhaopeng Cui , Hujun Bao , Guofeng Zhang

Deep learning on graphs has become a popular research topic with many applications. However, past work has concentrated on learning graph embedding tasks, which is in contrast with advances in generative models for images and text. Is it…

机器学习 · 计算机科学 2018-02-13 Martin Simonovsky , Nikos Komodakis

Event generators play an important role in all physics programs at the Large Hadron Collider and beyond. Dedicated efforts are required to tune the parameters of event generators to accurately describe data. There are many tuning methods…

高能物理 - 唯象学 · 物理学 2023-10-12 Jaffae Schroff , Xiangyang Ju

Image-guided story ending generation (IgSEG) is to generate a story ending based on given story plots and ending image. Existing methods focus on cross-modal feature fusion but overlook reasoning and mining implicit information from story…

计算机视觉与模式识别 · 计算机科学 2023-01-30 Yucheng Zhou , Guodong Long

Automated story generation is the problem of automatically selecting a sequence of events, actions, or words that can be told as a story. We seek to develop a system that can generate stories by learning everything it needs to know from…

We present a Polyhedral Scene Generator system which creates a random scene based on a few user parameters, renders the scene from random view points and creates a dataset containing the renderings and corresponding annotation files. We…

计算机视觉与模式识别 · 计算机科学 2018-03-28 Markus D. Solbach , Stephen Voland , Jeff Edmonds , John K. Tsotsos

We have successfully developed a technique to integrate an automatic event-generator generation system GRACE and a general-purpose event generator framework PYTHIA. The codes generated by GRACE are embedded in PYTHIA in the created event…

高能物理 - 唯象学 · 物理学 2009-11-07 K. Sato , S. Tsuno , J. Fujimoto , T. Ishikawa , Y. Kurihara , S. Odaka