Results 21 to 30 of about 25,493,345 (238)

The Data Big Bang and the Expanding Digital Universe: High-Dimensional, Complex and Massive Data Sets in an Inflationary Epoch

open access: yesAdvances in Astronomy, 2010
Recent and forthcoming advances in instrumentation, and giant new surveys, are creating astronomical data sets that are not amenable to the methods of analysis familiar to astronomers.
Meyer Z. Pesenson   +2 more
doaj   +1 more source

ASTROINFORMATICS AS A NEW RESEARCH FIELD: UKRVO AND VIRGO RESOURCES

open access: yesOdessa Astronomical Publications, 2016
. The data-oriented astronomy has allowed classifying the  Astroinformatics as a new academic research field, which covers various multi-disciplinary  applications of the e-Astronomy. Among  them  are  the data modeling, data mining, metadata  standards 
I. B. Vavilova
doaj   +1 more source

Creating High Quality All-Sky Visualizations of Astronomy Image Data Sets: HiPS and Montage

open access: yes, 2020
We describe a case study to use the Montage image mosaic engine to create maps of the ALLWISE image data set in the Hierarchical Progressive Survey (HiPS) sky-tesselation scheme. Our approach demonstrates that Montage reveals the science content of infrared images in greater detail than has hitherto been possible in HiPS maps. The approach exploits two
Berriman, G. Bruce   +3 more
openaire   +2 more sources

Population of X-Ray Sources in the Intermediate-age Cluster NGC 3532: a Test Bed for Machine-learning Classification

open access: yesThe Astrophysical Journal, 2023
Open clusters are thought to be the birthplace of most stars in the galaxy. Thus, they are excellent laboratories for investigating stellar evolution, and X-ray properties of various types of stars (including binary stars, evolved stars, and compact ...
Steven Chen   +6 more
doaj   +1 more source

Data visualization and transparency in the news [PDF]

open access: yes, 2020
This chapter explores the role of data visualization in relation to transparency in the news, a field in which a decline in trust and a subsequent need to reassert credibility is an ongoing challenge.
Weber, Wibke   +8 more
core   +1 more source

Listening to the invisible: Sonification as a tool for astronomical discovery [PDF]

open access: yes, 2011
Sound has been used for scientific investigation for many years; the stethoscope and the Geiger counter are just two examples. Sonification is a method of transforming data into sound. The listener can then explore the data sonically; this which?
Hunt, Andy, Lunn, Paul
core   +2 more sources

The Hiperwall tiled-display wall system for Big-Data research

open access: yesJournal of Big Data, 2018
In the era of Big Data, with the increasing use of large-scale data-driven applications, visualization of very large high-resolution images and extracting useful information (searching for specific targets or rare signal events) from these images can ...
Muhammad Saleem   +4 more
doaj   +1 more source

Virtual European Solar & Planetary Access (VESPA): A Planetary Science Virtual Observatory Cornerstone

open access: yesData Science Journal, 2020
The Europlanet-2020 programme, which ended on Aug 31st, 2019, included an activity called VESPA (Virtual European Solar and Planetary Access), which focused on adapting Virtual Observatory (VO) techniques to handle Planetary Science data.
S. Erard   +23 more
doaj   +1 more source

Visual Analytics: A Comprehensive Overview

open access: yesIEEE Access, 2019
With the ever-increasing amount of data, the world has stepped into the era of “Big Data”. Presently, the analysis of massive and complex data and the extraction of relevant information, have been become essential tasks in many fields of ...
Wenqiang Cui
doaj   +1 more source

DarkSky Halos: Use-Based Exploration of Dark Matter Formation Data in a Hybrid Immersive Virtual Environment

open access: yesFrontiers in Robotics and AI, 2019
Hybrid virtual reality environments allow analysts to choose how much of the screen real estate they want to use for Virtual Reality (VR) immersion, and how much they want to use for displaying different types of 2D data.
Peter Hanula   +3 more
doaj   +1 more source

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