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Perhaps more than other physical sciences, astronomy is frequently statistical in nature. The objects under study are inaccessible to direct manipulation in the laboratory, so the astronomer is restricted to observing a few external…

Instrumentation and Methods for Astrophysics · Physics 2009-03-04 Eric D. Feigelson

Astronomy is increasingly encountering two fundamental truths: (1) The field is faced with the task of extracting useful information from extremely large, complex, and high dimensional datasets; (2) The techniques of astroinformatics and…

Instrumentation and Methods for Astrophysics · Physics 2011-10-28 Nicholas M. Ball

We present here a provenance management system adapted to astronomical projects needs. We collected use cases from various astronomy projects and defined a data model in the ecosystem developed by the IVOA (International Virtual Observatory…

We illustrate the benefits of combining database systems and Grid technologies for data-intensive applications. Using a cluster of SQL servers, we reimplemented an existing Grid application that finds galaxy clusters in a large astronomical…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-05-23 Maria A. Nieto-Santisteban , Alexander S. Szalay , Aniruddha R. Thakar , William J. O'Mullane , Jim Gray , James Annis

Data intensive applications often involve the analysis of large datasets that require large amounts of compute and storage resources. While dedicated compute and/or storage farms offer good task/data throughput, they suffer low resource…

Distributed, Parallel, and Cluster Computing · Computer Science 2008-08-27 Ioan Raicu , Yong Zhao , Ian Foster , Alex Szalay

With the advent of Internet of Things (IoT) and Web 2.0 technologies, there has been a tremendous growth in the amount of data generated. This chapter emphasizes on the need for big data, technological advancements, tools and techniques…

Databases · Computer Science 2017-05-16 Abhay Bhadani , Dhanya Jothimani

In this work, we identify elements of effective machine learning datasets in astronomy and present suggestions for their design and creation. Machine learning has become an increasingly important tool for analyzing and understanding the…

Instrumentation and Methods for Astrophysics · Physics 2022-11-30 Bernie Boscoe , Tuan Do , Evan Jones , Yunqi Li , Kevin Alfaro , Christy Ma

The field of astronomy is starting to generate more data than can be managed, served and processed by current techniques. This paper has outlined practices for developing next-generation tools and techniques for surviving this data tsunami,…

Instrumentation and Methods for Astrophysics · Physics 2011-11-02 G. Bruce Berriman , Steven L. Groom

With many large science equipment constructing and putting into use, astronomy has stepped into the big data era. The new method and infrastructure of big data processing has become a new requirement of many astronomers. Cloud computing,…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-01-24 Changhua Li , Chenzhou Cui , Boliang He , Dongwei Fan , Linying Mi , Shanshan Li , Sisi Yang , Yunfei Xu , Jun Han , Junyi Chen , Hailong Zhang , Ce Yu , Jian Xiao , Chuanjun Wang , Zihuang Cao , Yufeng Fan , Liang Liu , Xiao Chen , Wenming Song , Kangyu Du

Most domains of science are experiencing a paradigm shift due to the advent of a new generation of instruments and detectors which produce data and data streams at an unprecedented rate. The scientific exploitation of these data, namely…

Instrumentation and Methods for Astrophysics · Physics 2024-09-06 Massimo Brescia , Giuseppe Angora

Over the next decade we will witness the development of a new infrastructure in support of data-intensive scientific research, which includes Astronomy. This new networked environment will offer both challenges and opportunities to our…

Instrumentation and Methods for Astrophysics · Physics 2010-06-04 Alberto Accomazzi

In the last decade a new generation of telescopes and sensors has allowed the production of a very large amount of data and astronomy has become, a data-rich science; this transition is often labeled as: "data revolution" and "data…

Instrumentation and Methods for Astrophysics · Physics 2013-04-25 Stefano Cavuoti

The amount of collected data in many scientific fields is increasing, all of them requiring a common task: extract knowledge from massive, multi parametric data sets, as rapidly and efficiently possible. This is especially true in astronomy…

We present the design of a novel way of handling astronomical catalogs in Astro-WISE in order to achieve the scalability required for the data produced by large scale surveys. A high level of automation and abstraction is achieved in order…

Instrumentation and Methods for Astrophysics · Physics 2011-11-17 Hugo Buddelmeijer , Danny Boxhoorn , Edwin A. Valentijn

The era of data-intensive astronomy is being ushered in with the increasing size and complexity of observational data across wavelength and time domains, the development of algorithms to extract information from this complexity, and the…

Instrumentation and Methods for Astrophysics · Physics 2020-05-20 Mubdi Rahman , Dustin Lang , Renée Hložek , Jo Bovy , Laurence Perreault-Levasseur

Today's sequencing technology allows sequencing an individual genome within a few weeks for a fraction of the costs of the original Human Genome project. Genomics labs are faced with dozens of TB of data per week that have to be…

Databases · Computer Science 2009-09-15 Uwe Roehm , Jose Blakeley

Synoptic sky surveys are becoming the largest data generators in astronomy, and they are opening a new research frontier, that touches essentially every field of astronomy. Opening of the time domain to a systematic exploration will…

Instrumentation and Methods for Astrophysics · Physics 2015-06-03 S. G. Djorgovski , A. A. Mahabal , A. J. Drake , M. J. Graham , C. Donalek , R. Williams

In the article, an experiment is aimed at clarifying the transfer efficiency of the database in the cloud infrastructure. The system was added to the control unit, which has guided the database search in the local part or in the cloud. It…

Databases · Computer Science 2014-02-07 Evgeniy Pluzhnik , Evgeny Nikulchev

Modern astronomy increasingly relies upon systematic surveys, whose dedicated telescopes continuously observe the sky across varied wavelength ranges of the electromagnetic spectrum; some surveys also observe non-electromagnetic…

Instrumentation and Methods for Astrophysics · Physics 2016-10-14 Tamas Budavari , Thomas J. Loredo

The popularity of the Mobile Database is increasing day by day as people need information even on the move in the fast changing world. This database technology permits employees using mobile devices to connect to their corporate networks,…

Databases · Computer Science 2012-11-26 D. Roselin Selvarani , T. N. Ravi