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相关论文: A Geometrical Modeller for HEP

200 篇论文

Image processing applications are common in every field of our daily life. However, most of them are very complex and contain several tasks with different complexities which result in varying requirements for computing architectures.…

计算机视觉与模式识别 · 计算机科学 2015-02-27 Christian Hartmann , Anna Yupatova , Marc Reichenbach , Dietmar Fey , Reinhard German

The ability to jointly understand the geometry of objects and plan actions for manipulating them is crucial for intelligent agents. We refer to this ability as geometric planning. Recently, many interactive environments have been proposed…

机器学习 · 计算机科学 2020-07-23 Ankit Goyal , Jia Deng

Grasping objects of different shapes and sizes - a foundational, effortless skill for humans - remains a challenging task in robotics. Although model-based approaches can predict stable grasp configurations for known object models, they…

机器人学 · 计算机科学 2022-11-22 Malte Mosbach , Sven Behnke

This paper discusses the latest generation of the MONARC (MOdels of Networked Analysis at Regional Centers) simulation framework, as a design and modelling tool for large scale distributed systems applied to HEP experiments. A…

分布式、并行与集群计算 · 计算机科学 2011-06-28 Ciprian Dobre , Corina Stratan

Neural representations of 3D data have been widely adopted across various applications, particularly in recent work leveraging coordinate-based networks to model scalar or vector fields. However, these approaches face inherent challenges,…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Biao Zhang , Jing Ren , Peter Wonka

Standard Vision Transformers flatten 2D images into 1D sequences, disrupting the natural spatial topology. While Rotary Positional Embedding (RoPE) excels in 1D, it inherits this limitation, often treating spatially distant patches (e.g.,…

计算机视觉与模式识别 · 计算机科学 2025-12-05 Yupu Yao , Bowen Yang

When three-dimensional bodies contain thin features, non-trivial topology, or scan-derived surfaces, volumetric meshing can become the dominant bottleneck in simulation workflows. We replace this step with a learned geometric…

计算物理 · 物理学 2026-04-02 WaiChing Sun

Using nonlinear projections and preserving structure in model order reduction (MOR) are currently active research fields. In this paper, we provide a novel differential geometric framework for model reduction on smooth manifolds, which…

数值分析 · 数学 2024-04-03 Patrick Buchfink , Silke Glas , Bernard Haasdonk , Benjamin Unger

Moving Object Databases will have significant role in Geospatial Information Systems as they allow users to model continuous movements of entities in the databases and perform spatio-temporal analysis. For representing and querying moving…

数据库 · 计算机科学 2014-03-14 Hadi Hajari , Farshad Hakimpour

Many real-world physics and engineering problems arise in geometrically complex domains discretized by meshes for numerical simulations. The nodes of these potentially irregular meshes naturally form point clouds whose limited tractability…

机器学习 · 计算机科学 2025-06-17 Shirin Hosseinmardi , Ramin Bostanabad

Hyperloop system design is a uniquely coupled problem because it involves the simultaneous design of a complex, high-performance vehicle and its accompanying infrastructure. In the clean-sheet design of this new mode of high-speed mass…

计算工程、金融与科学 · 计算机科学 2021-04-23 Philippe Kirschen , Edward Burnell

While 2D occupancy maps commonly used in mobile robotics enable safe navigation in indoor environments, in order for robots to understand and interact with their environment and its inhabitants representing 3D geometry and semantic…

机器人学 · 计算机科学 2025-01-09 Krishnananda Prabhu Sivananda , Francesco Verdoja , Ville Kyrki

HEALPix -- the Hierarchical Equal Area iso-Latitude Pixelization -- is a versatile data structure with an associated library of computational algorithms and visualization software that supports fast scientific applications executable…

天体物理学 · 物理学 2011-05-05 K. M. Gorski , E. Hivon , A. J. Banday , B. D. Wandelt , F. K. Hansen , M. Reinecke , M. Bartelman

Many types of geospatial analyses are computationally complex, involving, for example, solution processes that require numerous iterations or combinatorial comparisons. This complexity has motivated the application of high performance…

分布式、并行与集群计算 · 计算机科学 2019-12-16 Marc P. Armstrong

In this paper, we propose to study a new geometric optimization problem called "geometric prototype" in Euclidean space. Given a set of patterns, where each pattern is represented by a (weighted or unweighted) point set, the geometric…

计算几何 · 计算机科学 2018-04-26 Hu Ding , Manni Liu

The area of geometry with its very strong and appealing visual contents and its also strong and appealing connection between the visual content and its formal specification, is an area where computational tools can enhance, in a significant…

计算几何 · 计算机科学 2012-02-23 Vanda Santos , Pedro Quaresma

Molecular modeling, a central topic in quantum mechanics, aims to accurately calculate the properties and simulate the behaviors of molecular systems. The molecular model is governed by physical laws, which impose geometric constraints such…

机器学习 · 计算机科学 2024-06-25 Tianlang Chen , Shengjie Luo , Di He , Shuxin Zheng , Tie-Yan Liu , Liwei Wang

We present a general and modular algorithmic framework for path planning of robots. Our framework combines geometric methods for exact and complete analysis of low-dimensional configuration spaces, together with practical, considerably…

计算几何 · 计算机科学 2015-09-17 Oren Salzman , Michael Hemmer , Barak Raveh , Dan Halperin

Spatial perception aims to estimate camera motion and scene structure from visual observations, a problem traditionally addressed through geometric modeling and physical consistency constraints. Recent learning-based methods have…

计算机视觉与模式识别 · 计算机科学 2026-02-17 Haichao Zhu , Zhaorui Yang , Qian Zhang

Evaluating the quality of learned representations without relying on a downstream task remains one of the challenges in representation learning. In this work, we present Geometric Component Analysis (GeomCA) algorithm that evaluates…

机器学习 · 计算机科学 2021-05-27 Petra Poklukar , Anastasia Varava , Danica Kragic