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Recently, due to the advancement of multimodal technology, people are attempting to use visual large language models (VLLMs) in industrial production. Many deep learning models (DLMs) deployed in the production environment are gradually…

计算与语言 · 计算机科学 2026-01-26 Xiang Chen

The discovery of magnetic fields close to the M87 black hole using Very Long Baseline Interferometry (VLBI) by the Event Horizon Telescope collaboration utilized the novel concept of "closure traces", that are immune to element-based…

广义相对论与量子宇宙学 · 物理学 2022-03-01 Joseph Samuel , Rajaram Nityananda , Nithyanandan Thyagarajan

The diffusion learning method, DiffDock, for docking small-molecule ligands into protein binding sites was recently introduced. Results included comparisons to more conventional docking approaches, with DiffDock showing superior…

人工智能 · 计算机科学 2024-12-10 Ajay N. Jain , Ann E. Cleves , W. Patrick Walters

Large time series foundation models often adopt channel-independent architectures to handle varying data dimensions, but this design ignores crucial cross-channel dependencies. Concurrently, existing multimodal approaches have not fully…

The first Search for Extra-Terrestrial Intelligence (SETI) conducted with Very Long Baseline Interferometry (VLBI) is presented. By consideration of the basic principles of interferometry, we show that VLBI is efficient at discriminating…

天体物理仪器与方法 · 物理学 2015-06-05 H. Rampadarath , J. S. Morgan , S. J. Tingay , C. M. Trott

Reconstructing an image from sparsely sampled Fourier data is an ill-posed inverse problem that occurs in a variety of subjects within science, including the data analysis for Very Long Baseline Interferometry (VLBI) and the…

天体物理仪器与方法 · 物理学 2024-01-22 Hendrik Müller , Paolo Massa , Alejandro Mus , Jong-Seo Kim , Emma Perracchione

In long baseline interferometry, the raw fringe contrast must be calibrated to obtain the true visibility and then those observables that can be interpreted in terms of astrophysical parameters. The selection of suitable calibration stars…

天体物理学 · 物理学 2016-08-15 Daniel Bonneau , J. -M. Clausse , X. Delfosse , D. Mourard , S. Cetre , A. Chelli , P. Cruzalèbes , G. Duvert , G. Zins

Clustering in high-dimensional settings with severe feature noise remains challenging, especially when only a small subset of dimensions is informative and the final number of clusters is not specified in advance. In such regimes, partition…

机器学习 · 统计学 2026-04-09 Wan Ping Chen

A new generation of radio telescopes is achieving unprecedented levels of sensitivity and resolution, as well as increased agility and field-of-view, by employing high-performance digital signal processing hardware to phase and correlate…

This paper presents the fourth extension to the Very Long Baseline Array (VLBA) Calibrator Survey, containing 258 new sources not previously observed with very long baseline interferometry (VLBI). This survey, based on three 24 hour VLBA…

天体物理学 · 物理学 2008-11-26 L. Petrov , Y. Y. Kovalev , E. Fomalont , D. Gordon

Novel machine learning methods for tabular data generation are often developed on small datasets which do not match the scale required for scientific applications. We investigate a recent proposal to use XGBoost as the function approximator…

机器学习 · 计算机科学 2024-08-30 Jesse C. Cresswell , Taewoo Kim

UAV remote sensing technology has become a key technology in crop breeding, which can achieve high-throughput and non-destructive collection of crop phenotyping data. However, the multidisciplinary nature of breeding has brought technical…

机器学习 · 计算机科学 2024-11-26 Guofeng Yang , Yu Li , Yong He , Zhenjiang Zhou , Lingzhen Ye , Hui Fang , Yiqi Luo , Xuping Feng

Interconnection is crucial for computing systems. However, the current interconnection performance between processors and devices, such as memory devices and accelerators, significantly lags behind their computing performance, severely…

分布式、并行与集群计算 · 计算机科学 2025-02-21 Chen Chen , Xinkui Zhao , Guanjie Cheng , Yuesheng Xu , Shuiguang Deng , Jianwei Yin

A rigorous approach to simultaneously determine a Terrestrial Reference Frame (TRF) and Earth Orientation Parameters (EOP) is now currently applied on a routine basis in a coordinated project within the Groupe de Recherches de G\'eod\'esie…

天体物理学 · 物理学 2008-12-18 G. Bourda , P. Charlot , R. Biancale

We collected the archival data of blazar OJ~287 from heterogeneous very long baseline interferometry (VLBI) monitoring programs at 2.3 GHz, 8.6 GHz, 15 GHz and 43 GHz. The data reduction and observable extraction of those multi-band…

星系天体物理 · 物理学 2023-04-04 Qi Yuan , Ming Zhang , Xiang Liu , Pengfei Jiang , Gulchehra I. Kokhirova

Vision Foundation Models (VFMs) have advanced representation learning through self-supervised methods. However, existing training pipelines are often inflexible, domain-specific, or computationally expensive, which limits their usability…

计算机视觉与模式识别 · 计算机科学 2025-11-04 Mahmut Selman Gokmen , Cody Bumgardner

This work presents a highly optimized computational framework for the Discrete Dipole Approximation, a numerical method for calculating the optical properties associated with a target of arbitrary geometry that is widely used in…

天体物理仪器与方法 · 物理学 2009-08-07 James Mc Donald , Aaron Golden , S. Gerard Jennings

We introduce AIBrix, a cloud-native, open-source framework designed to optimize and simplify large-scale LLM deployment in cloud environments. Unlike traditional cloud-native stacks, AIBrix follows a co-design philosophy, ensuring every…

We present results of simultaneous dual-frequency (2 GHz and 8 GHz) very long baseline interferometry (VLBI) observations of 12 active galactic nuclei with prominent jets. Spectral properties of the jets and evolution of their brightness…

天体物理学 · 物理学 2009-02-16 A. B. Pushkarev , Y. Y. Kovalev , A. P. Lobanov

Diffusion Large Language Models (DLLMs) offer a compelling alternative to Auto-Regressive models, but their deployment is constrained by high decoding cost. In this work, we identify a key inefficiency in DLLM decoding: while computation is…

机器学习 · 计算机科学 2026-02-02 Kaihua Liang , Xin Tan , An Zhong , Hong Xu , Marco Canini
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