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To benefit from the abundance of data and the insights it brings data processing pipelines are being used in many areas of research and development in both industry and academia. One approach to automating data processing pipelines is the…

Cryptography and Security · Computer Science 2023-10-18 Ludwig Stage , Dimka Karastoyanova

Astronomy has a long history of acquiring, systematizing, and interpreting large quantities of data. Starting from the earliest sky atlases through the first major photographic sky surveys of the 20th century, this tradition is continuing…

Astrophysics · Physics 2007-05-23 Robert J. Brunner , S. George Djorgovski , Thomas A. Prince , Alex S. Szalay

Data volumes from multiple sky surveys have grown from gigabytes into terabytes during the past decade, and will grow from terabytes into tens (or hundreds) of petabytes in the next decade. This exponential growth of new data both enables…

Instrumentation and Methods for Astrophysics · Physics 2009-11-04 Kirk D. Borne

One of the scientific objectives of the Ooty Wide Field Array(OWFA) is to observe the redshifted HI emission from z ~ 3.35. Although predictions spell out optimistic outcomes in reasonable integration times, these studies were based purely…

Instrumentation and Methods for Astrophysics · Physics 2017-07-19 Visweshwar Ram Marthi

The ability to build a model on a source task and subsequently adapt such model on a new target task is a pervasive need in many astronomical applications. The problem is generally known as transfer learning in machine learning, where…

Machine Learning · Computer Science 2019-09-25 Ricardo Vilalta , Kinjal Dhar Gupta , Dainis Boumber , Mikhail M. Meskhi

Long-term data-driven studies have become indispensable in many areas of science. Often, the data formats, structures and semantics of data change over time, the data sets evolve. Therefore, studies over several decades in particular have…

Databases · Computer Science 2022-11-28 Tanja Auge , Andreas Heuer

We present AstroLLaVA, a vision language model for astronomy that enables interaction with astronomical imagery through natural dialogue. By fine-tuning the LLaVA model on a diverse dataset of $\sim$30k images with captions and…

Nowadays, quickly evolving and delivering software through a continuous delivery process is a competitive advantage and a way to keep software updated in response to the frequent changes in customers' requirements. However, the faster the…

Software Engineering · Computer Science 2018-09-28 Felipe Curty , Troy Kohwalter , Vanessa Braganholo , Leonardo Murta

In the coming era of data-intensive science, it will be increasingly important to be able to seamlessly move between scientific results, the data analyzed in them, and the processes used to produce them. As observations, derived data…

Instrumentation and Methods for Astrophysics · Physics 2011-03-31 Alberto Accomazzi , Rahul Dave

The Virtual Observatory Registry is a distributed directory of information systems and other resources relevant to astronomy. To make it useful, facilities to query that directory must be provided to humans and machines alike. This article…

Instrumentation and Methods for Astrophysics · Physics 2015-02-05 Markus Demleitner , Paul Harrison , Mark Taylor , Jonathan Normand

Nowadays medium-large size astronomical projects have to face the management of a large amount of information and data. Dedicated data centres manage the collection of raw and processed data and consequently make them accessible, typically…

Astrophysics · Physics 2007-05-23 Luciano Nicastro , Giorgio Calderone

Even though computational reproducibility is widely accepted as necessary for research validation and reuse, it is often not considered during the research process. This is because reproducibility tools are typically stand-alone and require…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-03-04 Ana Trisovic , Chris R. Jones , Ben Couturier , Marco Clemencic

We developed a system to run quick analyses of Cherenkov data in compliance with the FAIR Guiding Principles for scientific data management (FAIR: Findable, Accessible, Interoperable and Reusable), through the use of interoperability…

Instrumentation and Methods for Astrophysics · Physics 2023-01-11 Mathieu Servillat , Paula Kornecki , Catherine Boisson

The emergence of Cloud computing provides a new computing paradigm for scientific workflow execution. It provides dynamic, on-demand and scalable resources that enable the processing of complex workflow-based experiments. With the ever…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-03-20 Khawar Hasham , Kamran Munir , Richard McClatchey

In this paper we show how advanced visualization tools can help the researcher in investigating and extracting information from data. The focus is on VisIVO, a novel open source graphics application, which blends high performance…

The WorldWide Telescope(WWT) is a scientific visualization platform which can browse deep space images, star catalogs, and planetary remote sensing data from different observation facilities in a three-dimensional virtual scene. First…

Instrumentation and Methods for Astrophysics · Physics 2020-03-05 Yunfei Xu , Chenzhou Cui , Dongwei Fan , Shanshan Li , Changhua Li , Jun Han , Linying Mi , Boliang He , Hanxi Yang , Yihan Tao , Sisi Yang , Lan He

The current generation of Grid infrastructures designed for production activity is strongly computing oriented and tuned on the needs of applications that requires intensive computations. Problems arise when trying to use such Grids to…

New capabilities in foundation models are owed in large part to massive, widely-sourced, and under-documented training data collections. Existing practices in data collection have led to challenges in tracing authenticity, verifying…

Artificial Intelligence · Computer Science 2024-09-04 Shayne Longpre , Robert Mahari , Naana Obeng-Marnu , William Brannon , Tobin South , Katy Gero , Sandy Pentland , Jad Kabbara

From the moment astronomical observations are made the resulting data products begin to grow stale. Even if perfect binary copies are preserved through repeated timely migration to more robust storage media, data standards evolve and new…

Instrumentation and Methods for Astrophysics · Physics 2014-10-15 Rob Seaman

Scientific workflows are becoming increasingly popular for compute-intensive and data-intensive scientific applications. The vision and promise of scientific workflows includes rapid, easy workflow design, reuse, scalable execution, and…

Databases · Computer Science 2013-11-26 Víctor Cuevas-Vicenttín , Saumen Dey , Sven Köhler , Sean Riddle , Bertram Ludäscher