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High Performance Computing (HPC) centers provide advanced infrastructure that enables scientific research at extreme scale. These centers operate with hardware configurations, software environments, and security requirements that differ…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-12-03 Sean R. Wilkinson , Patrick Widener , Sarp Oral , Rafael Ferreira da Silva

Open source software (OSS) is essential for modern society and, while substantial research has been done on individual (typically central) projects, only a limited understanding of the periphery of the entire OSS ecosystem exists. For…

Software Engineering · Computer Science 2020-11-02 Yuxing Ma , Tapajit Dey , Chris Bogart , Sadika Amreen , Marat Valiev , Adam Tutko , David Kennard , Russell Zaretzki , Audris Mockus

The `KASCADE Cosmic ray Data Centre' is a web portal (\url{https://kcdc.ikp.kit.edu}), where the data of the astroparticle physics experiment KASCADE-Grande are made available for the interested public. The KASCADE experiment was a…

We present here the Data Explorer tool developed at the ASI Science Data Center (ASDC). This tool is designed to provide an efficient and user-friendly way to display information residing in several catalogs stored in the ASDC servers, to…

Instrumentation and Methods for Astrophysics · Physics 2015-05-19 V. D'Elia , M. Capalbi , F. Verrecchia , B. Gendre , P. Giommi

At regime, SKAO is expected to provide the researchers with an annual amount of more than 700 hundred PB of data. The advanced analysis of all those data will take place within a network (SRCnet) of so-called SKA Regional Centres, which,…

Instrumentation and Methods for Astrophysics · Physics 2025-04-07 Andrea Possenti

This paper presents a convex, multi-period, AC-feasible Optimal Power Flow (OPF) framework that robustly dispatches flexible demand-side resources in unbalanced distribution feeders against uncertainty in very-short timescale solar…

Optimization and Control · Mathematics 2020-05-20 Nawaf Nazir , Mads Almassalkhi

Every research project necessitates data, often requiring sharing and collaborative review within a team. However, there is a dearth of good open-source data sharing and reviewing services. Existing file-sharing services generally mandate…

Databases · Computer Science 2024-06-27 Lexington Whalen , Homayoun Valafar

The SAO/NASA Astrophysics Data System (ADS) is an open access digital library portal for researchers in astronomy and physics, operated by the Smithsonian Astrophysical Observatory (SAO) under a NASA grant, successfully serving the…

Instrumentation and Methods for Astrophysics · Physics 2012-10-03 Edwin A. Henneken , Donna Thompson

Citizen science biodiversity data present great opportunities for ecology and conservation across vast spatial and temporal scales. However, the opportunistic nature of these data lacks the sampling structure required by modeling…

Machine Learning · Computer Science 2025-04-15 Nahian Ahmed , Mark Roth , Tyler A. Hallman , W. Douglas Robinson , Rebecca A. Hutchinson

Astrophysics lies at the crossroads of big datasets (such as the Large Synoptic Survey Telescope and Gaia), open source software to visualize and interpret high dimensional datasets (such as Glue, WorldWide Telescope, and OpenSpace), and…

As Open Access continues to gain importance in science policy, understanding the proportion of Open Access publications relative to the total research output of research-performing organizations, individual countries, or even globally has…

Digital Libraries · Computer Science 2026-05-08 Johannes Schneider , Heinz Pampel

Exascale I/O initiatives will require new and fully integrated I/O models which are capable of providing straightforward functionality, fault tolerance and efficiency. One solution is the Distributed Asynchronous Object Storage (DAOS)…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-12-04 M. Scot Breitenfeld , Neil Fortner , Jordan Henderson , Jerome Soumagne , Mohamad Chaarawi , Johann Lombardi , Quincey Koziol

Image- and data-parallel rendering across multiple nodes on high-performance computing systems is widely used in visualization to provide higher frame rates, support large data sets, and render data in situ. Specifically for in situ…

Graphics · Computer Science 2023-05-15 Will Usher , Ingo Wald , Jefferson Amstutz , Johannes Günther , Carson Brownlee , Valerio Pascucci

Sidewalks play a pivotal role in urban mobility of everyday life. Ideally, sidewalks provide a safe walkway for pedestrians, link public transportation facilities, and equip people with routing and navigation services. However, there is a…

Computers and Society · Computer Science 2022-10-06 Kazi Shahrukh Omar , Gustavo Moreira , Daniel Hodczak , Maryam Hosseini , Fabio Miranda

We are in the era of the Big Data. In Astronomy and Astrophysics, the massive amounts of data generated are, as of today, in the Peta-scale if not already in the Exa-scale. In the near future, we will see the data collected size and…

Instrumentation and Methods for Astrophysics · Physics 2023-02-23 S. Bertocco

One of the major performance and scalability bottlenecks in large scientific applications is parallel reading and writing to supercomputer I/O systems. The usage of parallel file systems and consistency requirements of POSIX, that all the…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-01-30 Steven Wei-der Chien , Stefano Markidis , Rami Karim , Erwin Laure , Sai Narasimhamurthy

Understanding the earth's climate system and how it might be changing is a preeminent scientific challenge. Global climate models are used to simulate past, present, and future climates, and experiments are executed continuously on an array…

Though distribution system operators have been adding more sensors to their networks, they still often lack an accurate real-time picture of the behavior of distributed energy resources such as demand responsive electric loads and…

Machine Learning · Statistics 2018-05-08 Gregory S. Ledva , Laura Balzano , Johanna L. Mathieu

Distributed optical fiber sensing (DOFS), along with its capabilities of long-range coverage, multi-parameter monitoring, and completely passive detection, emerges as one of the most promising non-destructive detection techniques for…