Results 241 to 250 of about 1,189,461 (268)

Construction of Astronomical Database Based on MySQL and JSP

open access: yesPublications of the Korean Astronomical Society, 2004
As a core project of the Korean Astronomical Data Center (KADC) in Korea Astronomy Observatory (KAO), we have constructed a framework of astronomical database using MySQL and JSP. MySQL database server is a powerful open source database management system, and JSP technology provides a simplified, fast way to create dynamic web content.
Sangmo Sohn, Hyun-Il Sung
exaly   +3 more sources

Mining Astronomical Databases

2001
The development of software tools and techniques for the efficient ac- cess and analysis of large astronomical databases poses some unique challenges. We briefly describe some of the problems astronomical data and datasets present and give an example from our own efforts to auto- mate the classification of galaxies, and then discuss where “clustering ...
Roberta M. Humphreys   +2 more
openaire   +1 more source

Realization of Different Techniques for Anomaly Detection in Astronomical Databases

Communications in Computer and Information Science, 2020
In this work we address the problem of anomaly detection in large astronomical databases by machine learning methods. The importance of such study is justified by the existence of a large amount of astronomical data that can not be processed only by human resource. We evaluated five anomaly detection algorithms to find anomalies in the light curve data
Maria V Pruzhinskaya   +2 more
exaly   +3 more sources

Astronomical Bibliography From Commercial Databases

Astrophysics and Space Science Library, 1991
There are now many databases that concentrate on astronomical data from specific missions, such as the IUE, ERAS and EXOSAT, to name three, which can be accessed via the facilities at which they are archived and made available (see related chapters, this book). We have come a very long way in the last few years in improving the access to these data.
exaly   +2 more sources

A Relational Database Approach To Astronomical Research

SPIE Proceedings, 1986
A highly structured but extremely flexible database definition and interrogration system is described. This system is in daily use for reducing, archiving and evaluating data from the CCD/Transit Instrument (CTI) (McGraw et al. 1986, Cawson et al. 1986).
M. G, M. Cawson   +2 more
openaire   +1 more source

AstroBase: Distributed Long-Term Astronomical Database

2019
China’s self-developed GWAC is different from previous astronomical projects. GWAC consists of 40 wide-angle telescopes, collecting image data of the entire sky every 15 s, and requires data to be processed and alerted in real time within 15 s. These requirements are due to GWAC.
Kenan Liang   +4 more
openaire   +2 more sources

Data mining of large astronomical databases with neural tools

SPIE Proceedings, 2002
The International Virtual Observatory will pose unprecedented problems to data mining. We shortly discuss the effectiveness of neural networks as aids to the decisional process of the astronomer, and present the AstroMining Package. This package was written in Matlab and C++ and provides an user friendly interactive platform for various data mining ...
LONGO, GIUSEPPE   +8 more
openaire   +4 more sources

Astronomical Databases: A User Approach

1992
A few thoughts are presented on astronomical databases and archives from a user point of view. Shortcomings and possible future trends are also mentioned, as well as some considerations on a future ideal environment for direct home applications on real and remotely located astronomical data.
openaire   +1 more source

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