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Related papers: Extracting Knowledge From Massive Astronomical Dat…

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Astronomy is entering a new era of discovery, coincident with the establishment of new facilities for observation and simulation that will routinely generate petabytes of data. While an increasing reliance on automated data analysis is…

Instrumentation and Methods for Astrophysics · Physics 2015-05-27 Amr Hassan , Christopher J. Fluke

It is developed a very complex system (hardware/software) to detect luminosity variations connected with the discovery of new planets outside the Solar System. Traditional imaging approaches are very demanding in terms of computing time;…

Computer Vision and Pattern Recognition · Computer Science 2007-05-23 G. Iovane

The exponential increase of availability of digital data and the necessity to process it in business and scientific fields has literally forced upon us the need to analyze and mine useful knowledge from it. Traditionally data mining has…

Databases · Computer Science 2012-05-16 Rekha Sunny T , Sabu M. Thampi

We present an application of self-adaptive supervised learning classifiers derived from the Machine Learning paradigm, to the identification of candidate Globular Clusters in deep, wide-field, single band HST images. Several methods…

Instrumentation and Methods for Astrophysics · Physics 2015-05-30 M. Brescia , S. Cavuoti , M. Paolillo , G. Longo , T. Puzia

The first step in a science project is the acquisition and understanding of the relevant data. This paper outlines the results of a project to design and test network tools specifically oriented at retrieving astronomical data. The tools…

Instrumentation and Methods for Astrophysics · Physics 2009-10-07 James Schombert

Data Science is a multidisciplinary field that plays a crucial role in extracting valuable insights and knowledge from large and intricate datasets. Within the realm of Data Science, two fundamental components are Information Theory (IT)…

Data Analysis, Statistics and Probability · Physics 2024-12-31 Shahid Nawaz , Muhammad Saleem , F. V. Kusmartsev , Dalaver H. Anjum

Visualization techniques are well developed for many problem domains, but these systems break down for datasets which are very large or multidimensional. Techniques for data which is discrete rather than continuous are also less well…

Astrophysics · Physics 2007-05-23 Joel Welling , Mark Derthick

Where appropriate repositories are not available to support all relevant astronomical data products, data can fall into darkness: unseen and unavailable for future reference and re-use. Some data in this category are legacy or old data, but…

Instrumentation and Methods for Astrophysics · Physics 2018-08-29 P. Bryan Heidorn , Gretchen R. Stahlman , Julie Steffen

A long-standing problem of astrophysical research is how to simultaneously obtain spectra of thousands of sources randomly positioned in the field of view of a telescope. Digital Micromirror Devices, used as optical switches, provide a most…

Instrumentation and Methods for Astrophysics · Physics 2009-02-17 M. Robberto , A. Cimatti , A. Jacobsen , F. Zamkotsian , F. M. Zerbi

The NASA Astrophysics Data System Abstract Service has become a key component of astronomical research. It provides bibliographic information daily, or near daily, to a majority of astronomical researchers worldwide. We describe the history…

Astrophysics · Physics 2009-10-31 M. J. Kurtz , G. Eichhorn , A. Accomazzi , C. Grant , S. S. Murray , J. M. Watson

The astronomical community is grappling with the increasing volume and complexity of data produced by modern telescopes, due to difficulties in reducing, accessing, analyzing, and combining archives of data. To address this challenge, we…

The Dark Energy Survey (DES; operations 2009-2015) will address the nature of dark energy using four independent and complementary techniques: (1) a galaxy cluster survey over 4000 deg2 in collaboration with the South Pole Telescope…

We present a user-friendly, but powerful interface for the data mining of scientific repositories. We present the tool in use with actual astronomy data and show how it may be used to achieve many different types of powerful semantic…

Instrumentation and Methods for Astrophysics · Physics 2015-02-24 Brian Thomas , Edward Shaya

Distributed data mining (DDM) deals with the problem of finding patterns or models, called knowledge, in an environment with distributed data and computations. Today, a massive amounts of data which are often geographically distributed and…

Artificial Intelligence · Computer Science 2019-10-24 Nhien-An Le-Khac , Lamine M. Aouad , M-Tahar Kechadi

Conversion of raw data into insights and knowledge requires substantial amounts of effort from data scientists. Despite breathtaking advances in Machine Learning (ML) and Artificial Intelligence (AI), data scientists still spend the…

Artificial Intelligence · Computer Science 2019-09-13 Huseyin Uzunalioglu , Jin Cao , Chitra Phadke , Gerald Lehmann , Ahmet Akyamac , Ran He , Jeongran Lee , Maria Able

Astronomical knowledge entities, such as celestial object identifiers, are crucial for literature retrieval and knowledge graph construction, and other research and applications in the field of astronomy. Traditional methods of extracting…

Instrumentation and Methods for Astrophysics · Physics 2024-01-18 Wujun Shao , Pengli Ji , Dongwei Fan , Yaohua Hu , Xiaoran Yan , Chenzhou Cui , Linying Mi , Lang Chen , Rui Zhang

Astronomy is entering a new era as multiple, large area, digital sky surveys are in production. The resulting datasets are truly remarkable in their own right; however, a revolutionary step arises in the aggregation of complimentary…

Astrophysics · Physics 2007-05-23 A. S. Szalay , R. J. Brunner

Nowadays astroparticle physics faces a rapid data volume increase. Meanwhile, there are still challenges of testing the theoretical models for clarifying the origin of cosmic rays by applying a multi-messenger approach, machine learning and…

Instrumentation and Methods for Astrophysics · Physics 2019-07-05 V. Tokareva , A. Haungs , D. Kang , D. Kostunin , F. Polgart , D. Wochele , J. Wochele