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We present SciServer, a science platform built and supported by the Institute for Data Intensive Engineering and Science at the Johns Hopkins University. SciServer builds upon and extends the SkyServer system of server-side tools that…

Upcoming and future astronomy research facilities will systematically generate terabyte-sized data sets moving astronomy into the Petascale data era. While such facilities will provide astronomers with unprecedented levels of accuracy and…

天体物理仪器与方法 · 物理学 2011-11-30 A. H. Hassan , C. J. Fluke , D. G. Barnes

In the immediate future holographic technology will be available to store a very large amount of data in HVD (Holographic Versatile Disk) devices. This technology make extensive use of the WORM (Write-Once-Read-Many) paradigm: this means…

天体物理仪器与方法 · 物理学 2012-01-10 Stefano Gallozzi

With new emerging technologies, such as satellites and drones, archaeologists collect data over large areas. However, it becomes difficult to process such data in time. Archaeological data also have many different formats (images, texts,…

数据库 · 计算机科学 2021-07-26 Pengfei Liu , Sabine Loudcher , Jérôme Darmont , Camille Noûs

Data lakes have emerged as a flexible and scalable solution for storing and analyzing large volumes of heterogeneous data, including structured, semi-structured, and unstructured formats. Despite their growing adoption in both industry and…

数据库 · 计算机科学 2026-01-28 Yi Lyu , Pei-Chieh Lo , Natan Lidukhover

We review some aspects of the current state of data-intensive astronomy, its methods, and some outstanding data analysis challenges. Astronomy is at the forefront of "big data" science, with exponentially growing data volumes and data…

天体物理仪器与方法 · 物理学 2014-11-04 G. Longo , M. Brescia , S. G. Djorgovski , S. Cavuoti , C. Donalek

Modern astronomy relies on massive databases collected by robotic telescopes and digital sky surveys, acquiring data in a much faster pace than what manual analysis can support. Among other data, these sky surveys collect information about…

天体物理仪器与方法 · 物理学 2018-10-29 Evan Kuminski , Lior Shamir

Implementing big data storage at scale is a complex and arduous task that requires an advanced infrastructure. With the rise of public cloud computing, various big data management services can be readily leveraged. As a critical part of…

分布式、并行与集群计算 · 计算机科学 2022-03-23 Saurabh Deochake , Vrushali Channapattan , Gary Steelman

We review some of the recent developments and challenges posed by the data analysis in modern digital sky surveys, which are representative of the information-rich astronomy in the context of Virtual Observatory. Illustrative examples…

天体物理学 · 物理学 2016-11-18 S. G. Djorgovski , C. Donalek , A. Mahabal , R. Williams , A. Drake , M. Graham , E. Glikman

All sciences, including astronomy, are now entering the era of information abundance. The exponentially increasing volume and complexity of modern data sets promises to transform the scientific practice, but also poses a number of common…

天体物理学 · 物理学 2016-11-17 S. G. Djorgovski

Serving Large Language Models (LLMs) efficiently in multi-region setups remains a challenge. Due to cost and GPU availability concerns, providers typically deploy LLMs in multiple regions using instance with long-term commitments, like…

分布式、并行与集群计算 · 计算机科学 2025-11-10 Tian Xia , Ziming Mao , Jamison Kerney , Ethan J. Jackson , Zhifei Li , Jiarong Xing , Scott Shenker , Ion Stoica

Astrophysics and cosmology are rich with data. The advent of wide-area digital cameras on large aperture telescopes has led to ever more ambitious surveys of the sky. Data volumes of entire surveys a decade ago can now be acquired in a…

天体物理仪器与方法 · 物理学 2017-04-18 Jan Kremer , Kristoffer Stensbo-Smidt , Fabian Gieseke , Kim Steenstrup Pedersen , Christian Igel

Radio astronomy observatories with high throughput back end instruments require real-time data processing. While computing hardware continues to advance rapidly, development of real-time processing pipelines remains difficult and…

It is very challenging part to keep safely all required data that are needed in many applications for user in cloud. Storing our data in cloud may not be fully trustworthy. Since client doesn't have copy of all stored data, he has to depend…

分布式、并行与集群计算 · 计算机科学 2011-11-11 C. Dinesh

With the growing number and increasing availability of shared-use instruments and observatories, observational data is becoming an essential part of application workflows and contributor to scientific discoveries in a range of disciplines.…

分布式、并行与集群计算 · 计算机科学 2021-01-01 Yubo Qin , Ivan Rodero , Anthony Simonet , Charles Meertens , Daniel Reiner , James Riley , Manish Parashar

In time-domain astronomy, we need to use the relational database to manage star catalog data. With the development of sky survey technology, the size of star catalog data is larger, and the speed of data generation is faster. So, in this…

数据库 · 计算机科学 2018-11-28 Chen Yang , Xiaofeng Meng , Zhihui Du , Zhiqiang Duan , Yongjie Du

Relational databases (DBs) are ideal tools to manage bulky and structured data archives. In particular for Astronomy they can be used to fulfill all the requirements of a complex project, i.e. the management of: documents, software (s/w)…

天体物理学 · 物理学 2007-05-23 L. Nicastro , G. Calderone

We describe features of the LSST science database that are amenable to scientific data mining, object classification, outlier identification, anomaly detection, image quality assurance, and survey science validation. The data mining…

天体物理学 · 物理学 2009-11-13 K. D. Borne , J. Becla , I. Davidson , A. Szalay , J. A. Tyson

A quick look at research and development in astronomy shows that we live in exciting times. Exoplanetary systems, supernovae, and merging binary black holes were far out of reach for observers two decades ago and now such phenomena are…

天体物理仪器与方法 · 物理学 2017-11-27 Peter Nemeth

With the exponential increase in online scientific literature, identifying reliable domain-specific data has become increasingly important but also very challenging. Manual data collection and filtering for domain-specific scientific…

信息检索 · 计算机科学 2026-03-10 Nikita Gautam , Doina Caragea , Ignacio Ciampitti , Federico Gomez