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Reservoir observers provide a data-driven approach to the inference of unmeasured variables from observed ones for nonlinear dynamical systems. While previous studies have demonstrated wide applicability, their performance may vary…

机器学习 · 计算机科学 2026-04-13 Yichen Liu , Wei Xiao , Tianguang Chu

As the Lakehouse architecture becomes more widespread, ensuring the reproducibility of data workloads over data lakes emerges as a crucial concern for data engineers. However, achieving reproducibility remains challenging. The size of data…

数据库 · 计算机科学 2024-04-23 Jacopo Tagliabue , Ciro Greco

The simulator is an R package that streamlines the process of performing simulations by creating a common infrastructure that can be easily used and reused across projects. Methodological statisticians routinely write simulations to compare…

统计计算 · 统计学 2016-07-04 Jacob Bien

Labeled datasets are essential for supervised machine learning. Various data labeling tools have been built to collect labels in different usage scenarios. However, developing labeling tools is time-consuming, costly, and…

人机交互 · 计算机科学 2022-03-29 Yu Zhang , Yun Wang , Haidong Zhang , Bin Zhu , Siming Chen , Dongmei Zhang

Ecological sciences are using imagery from a variety of sources to monitor and survey populations and ecosystems. Very High Resolution (VHR) satellite imagery provide an effective dataset for large scale surveys. Convolutional Neural…

分布式、并行与集群计算 · 计算机科学 2020-01-30 Ioannis Paraskevakos , Matteo Turilli , Bento Collares Gonçalves , Heather J. Lynch , Shantenu Jha

Realtime analyses are necessary to identify the source of high energy neutrinos. As an observatory with a 4$\pi$ steradian field of view and near-100% duty cycle, the IceCube Neutrino Observatory is a unique facility for investigating…

高能天体物理现象 · 物理学 2021-07-21 Alex Pizzuto , Abhishek Desai , Raamis Hussain

The observation of small bodies in the Space Environment is an ongoing important task in astronomy. While nowadays new objects are mostly detected in larger sky surveys, several follow-up observations are usually needed for each object to…

We explore how astronomers take observational data from telescopes, process them into usable scientific data products, curate them for later use, and reuse data for further inquiry. Astronomers have invested heavily in knowledge…

天体物理仪器与方法 · 物理学 2021-09-07 Christine L. Borgman , Morgan F. Wofford

We propose, implement, and experimentally evaluate a runtime middleware to support high-throughput execution on hybrid cluster machines of large-scale analysis applications. A hybrid cluster machine consists of computation nodes which have…

分布式、并行与集群计算 · 计算机科学 2012-09-18 George Teodoro , Tony Pan , Tahsin M. Kurc , Jun Kong , Lee A. D. Cooper , Joel H. Saltz

Automated culvert inspection systems can help increase the safety and efficiency of flood management operations. As a key step to this system, we present an efficient RGB-based 3D reconstruction pipeline for culvert-like structures in…

计算机视觉与模式识别 · 计算机科学 2026-03-17 Seoyoung Lee , Zhangyang Wang

In a new effort to make our research transparent and reproducible by others, we developed a workflow to run and share computational studies on the public cloud Microsoft Azure. It uses Docker containers to create an image of the application…

计算工程、金融与科学 · 计算机科学 2020-07-24 Olivier Mesnard , Lorena A. Barba

Computing the trajectories of particles in generic beamlines is an important ingredient of experimental particle physics, in particular regarding near-beam detectors. A new tool, Hector, has been built for such calculations, using the…

加速器物理 · 物理学 2008-11-26 J. de Favereau de Jeneret , X. Rouby , K. Piotrzkowski

The Kepler survey has provided a wealth of astrophysical knowledge by continuously monitoring over 150,000 stars. The resulting database contains thousands of examples of known variability types and at least as many that cannot be…

天体物理仪器与方法 · 物理学 2015-12-16 S. D. Kügler , N. Gianniotis , K. L. Polsterer

Data programming is a programmatic weak supervision approach to efficiently curate large-scale labeled training data. Writing data programs (labeling functions) requires, however, both programming literacy and domain expertise. Many subject…

机器学习 · 计算机科学 2020-09-17 Sara Evensen , Chang Ge , Dongjin Choi , Çağatay Demiralp

Optical flow provides information on relative motion that is an important component in many computer vision pipelines. Neural networks provide high accuracy optical flow, yet their complexity is often prohibitive for application at the edge…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Yannick Schnider , Stanislaw Wozniak , Mathias Gehrig , Jules Lecomte , Axel von Arnim , Luca Benini , Davide Scaramuzza , Angeliki Pantazi

Lakehouses are now the default substrate for analytics and AI, but they remain fragile under concurrent, untrusted change: schema mismatches often surface only at runtime, development and production easily diverge, and multi-table pipelines…

分布式、并行与集群计算 · 计算机科学 2026-03-18 Weiming Sheng , Jinlang Wang , Manuel Barros , Aldrin Montana , Jacopo Tagliabue , Luca Bigon

CI/CD pipelines are central to DevOps practices, yet their growing complexity makes them increasingly difficult to interpret, analyze, and systematically evolve. Existing tooling primarily offers execution logs and static graph…

软件工程 · 计算机科学 2026-04-03 Achref Samoud , Sara Aissat , Francis Bordeleau

The recent advance in autonomous underwater robotics facilitates autonomous inspection tasks of offshore infrastructure. However, current inspection missions rely on predefined plans created offline, hampering the flexibility and autonomy…

机器人学 · 计算机科学 2024-02-07 Martin Aubard , Sergio Quijano , Olaya Álvarez-Tuñón , László Antal , Maria Costa , Yury Brodskiy

We present the Bright Star Subtraction (BSS) pipeline for the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST). This pipeline generates an extended PSF model using observed stars and subtracts the model from the bright…

天体物理仪器与方法 · 物理学 2024-04-09 Amir E. Bazkiaei , Lee S. Kelvin , Sarah Brough , Simon J. O'Toole , Aaron Watkins , Morgen A. Schmitz

The capability to detect boulders on the surface of small bodies is beneficial for vision-based applications such as hazard detection during critical operations and navigation. This task is challenging due to the wide assortment of…

计算机视觉与模式识别 · 计算机科学 2022-10-31 Mattia Pugliatti , Francesco Topputo