English
Related papers

Related papers: Reimplementing the Hierarchical Data System using …

200 papers

When implementing hierarchical federated learning over wireless networks, scalability assurance and the ability to handle both interference and device data heterogeneity are crucial. This work introduces a new two-level learning method…

Information Theory · Computer Science 2024-01-12 Seyed Mohammad Azimi-Abarghouyi , Viktoria Fodor

NASA regards data handling and archiving as an integral part of space missions, and has a strong track record of serving astrophysics data to the public, beginning with the the IRAS satellite in 1983. Archives enable a major science return…

Instrumentation and Methods for Astrophysics · Physics 2017-09-28 L. M. Rebull , V. Desai , H. Teplitz , S. Groom , R. Akeson , G. B. Berriman , G. Helou , D. Imel , J. M. Mazzarella , A. Accomazzi , T. McGlynn , A. Smale , R. White

The continually increasing number of documents produced each year necessitates ever improving information processing methods for searching, retrieving, and organizing text. Central to these information processing methods is document…

The next-generation astronomy digital archives will cover most of the universe at fine resolution in many wave-lengths, from X-rays to ultraviolet, optical, and infrared. The archives will be stored at diverse geographical locations. One of…

Databases · Computer Science 2016-08-31 Alexander S. Szalay , Peter Kunszt , Ani Thakar , Jim Gray

The hierarchical caching system where a server connects with multiple mirror sites, each connecting with a distinct set of users, and both the mirror sites and users are equipped with caching memories has been widely studied. However all…

Information Theory · Computer Science 2022-09-21 Yun Kong , Youlong Wu , Minquan Cheng

Machine learning has proved to be a useful tool for extracting knowledge from scientific data in numerous research fields, including astrophysics, genomics, and molecular dynamics. Often, data sets from these research areas need to be…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-04-21 Javier Álvarez Cid-Fuentes , Pol Álvarez , Salvi Solà , Kuninori Ishii , Rafael K. Morizawa , Rosa M. Badia

Low Earth orbit Satellite Networks (LSNs) have been advocated as a key infrastructure for truly global coverage in the forthcoming 6G. This paper presents our initial measurement results and observations on the end-to-end network…

Networking and Internet Architecture · Computer Science 2022-12-29 Sami Ma , Yi Ching Chou , Haoyuan Zhao , Long Chen , Xiaoqiang Ma , Jiangchuan Liu

AstroCloud is a cyber-Infrastructure for Astronomy Research initiated by Chinese Virtual Observatory (China-VO) under funding support from NDRC (National Development and Reform commission) and CAS (Chinese Academy of…

Instrumentation and Methods for Astrophysics · Physics 2014-11-20 Boliang He , Chenzhou Cui , Dongwei Fan , Changhua Li , Jian Xiao , Ce Yu , Chuanjun Wang , Zihuang Cao , Junyi Chen , Weimin Yi , Shanshan Li , Linying Mi , Sisi Yang

In this whitepaper we advocate that the Planetary Science (PS) community build a discipline-specific digital library, in collaboration with the existing astronomy digital library, ADS. We suggest that the PS data archives increase their…

Instrumentation and Methods for Astrophysics · Physics 2021-08-25 Michael J. Kurtz , Alberto Accomazzi , Edwin A. Henneken

As one of the most promising hotspots in the 6G era, space remote sensing information networks play a key and irreplaceable role in areas such as emergency response and scientific research, and are expected to foster remote sensing data…

Networking and Internet Architecture · Computer Science 2026-03-31 Linling Kuang , Jiachen Sun , Jin Zhang , Huanxi Cui , Kai Liu

In this work, we present a new approach to high level synthesis (HLS), where high level functions are first mapped to an architectural template, before hardware synthesis is performed. As FPGA platforms are especially suitable for…

Hardware Architecture · Computer Science 2016-06-22 Shaoyi Cheng , John Wawrzynek

In this paper, we present the StarNEig library for solving dense non-symmetric (generalized) eigenvalue problems. The library is built on top of the StarPU runtime system and targets both shared and distributed memory machines. Some…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-03-23 Mirko Myllykoski , Carl Christian Kjelgaard Mikkelsen

Astronomical researchers often think of analysis and visualization as separate tasks. In the case of high-dimensional data sets, though, interactive exploratory data visualization can give far more insight than an approach where data…

Instrumentation and Methods for Astrophysics · Physics 2015-06-05 Alyssa A. Goodman

The Hirsch (2005) h-index is now widely used as a metric to compare individual researchers. To evaluate it in the context of Australian Astronomy, the h-index for every member of the Astronomical Society of Australia (ASA) is found using…

Instrumentation and Methods for Astrophysics · Physics 2015-05-27 Kevin A. Pimbblet

Large Language Models (LLMs) have attracted significant attention in recommender systems for their excellent world knowledge capabilities. However, existing methods that rely on Euclidean space struggle to capture the rich hierarchical…

Information Retrieval · Computer Science 2025-04-22 Wentao Cheng , Zhida Qin , Zexue Wu , Pengzhan Zhou , Tianyu Huang

In the current era of data-intensive science, it is increasingly important for researchers to be able to have access to published results, the supporting data, and the processes used to produce them. Six years ago, recognizing this need,…

Instrumentation and Methods for Astrophysics · Physics 2016-01-27 Alberto Accomazzi

The largest source of systematic errors in the time-delay cosmography method likely arises from the lens model mass distribution, where an inaccurate choice of model could in principle bias the value of $H_0$. A Bayesian hierarchical…

Cosmology and Nongalactic Astrophysics · Physics 2022-11-09 Matthew R. Gomer , Dominique Sluse , Lyne Van de Vyvere , Simon Birrer , Frederic Courbin

We discuss current efforts behind the curation of observing proposals, archive bibliographies, and data links in the NASA Astrophysics Data System (ADS). The primary data in the ADS is the bibliographic content from scholarly articles in…

Instrumentation and Methods for Astrophysics · Physics 2016-01-29 Alberto Accomazzi , Michael J. Kurtz , Edwin A. Henneken , Carolyn S. Grant , Donna M. Thompson , Roman Chyla , Alexandra Holachek , Jonathan Elliott

Distributed File Systems (DFS) have emerged as sophisticated solutions for efficient file storage and management across interconnected computer nodes. The main objective of DFS is to achieve flexible, scalable, and resilient file storage…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-04-09 Xueting Pan , Ziqian Luo , Lisang Zhou

Infrastructures are not inherently durable or fragile, yet all are fragile over the long term. Durability requires care and maintenance of individual components and the links between them. Astronomy is an ideal domain in which to study…

Digital Libraries · Computer Science 2016-11-02 Christine L. Borgman , Peter T. Darch , Ashley E. Sands , Milena S. Golshan
‹ Prev 1 4 5 6 7 8 10 Next ›