Experience in large stellar surveys,such as Gaia,has shown that synthetic catalogues are very useful for preparing the data and evaluating scientific results(see the Gaia Universe model snapshot,ref.[1],as an example)...
supported by the National Key Research and Development Program of China (2022YFF0711502);the National Natural Science Foundation of China (NSFC) (12273025 and 12133010);supported by China National Astronomical Data Center (NADC), CAS Astronomical Data Center and Chinese Virtual Observatory (China-VO)。
Location-based cross-matching is a preprocessing step in astronomy that aims to identify records belonging to the same celestial body based on the angular distance formula. The traditional approach involves comparing ...
In 2019, the goal of the OEKO-TEX■ Association is again to reinforce consumer protection and sustainability along the value creation chain for textiles and leather; the existing guidelines for the OEKO-TEX■ product ...
supported by the National Key R&D Program of China(No.2017YFB0504104)
Artificial earthquake catalogue simulation is one of the ways to effectively improve the incompleteness of the existing earthquake catalogue,the scarcity of large earthquake records and the improvement of seismologica...
According to the Law of the People’s Republic of China on the Prevention and Control of Solid Waste Pollution,Basel Convention for the Control of Transboundary Movements of Hazardous Wastes and Their Disposal,Solid W...
The goal of this study is to develop a tool for detection of errors and misprints in principal catalogues of visual double stars. Modern statistical investigations of visual doubles (which are about 130 thousand, and ...
On March 27,National Development and Reform Commission published its No.9 order Guide Catalogues on Adjusting Industrial Structure(2011 Edition),to be implemented from June 1,2011.
supported by the National Natural Science Foundation of China (Grant Nos. 10778724 and 11033001);the Natural Science Foundation of Education Department of Hebei Province (GrantNo. ZD2010127) ;the Young Researcher Grant of National Astronomical Observatories, Chinese Academy of Sciences
AutoClass is an unsupervised Bayesian classification approach which seeks a maximum posterior probability classification for determining the optimal classes in large data sets. Using stellar photometric data from the ...
On 23 December 2008, the National De- velopment and Reform Commission ("NDRC") and Ministry of Commerce ("MOFCOM") of People's Republic of China jointly issued Catalogue of Foreign Investment Advantageous Ind...
the National Natural Science Foundation of China (Grant Nos. 10473013, 10778724 and 90412016)
The nearest neighbors (NNs) classifiers, especially the k-Nearest Neighbors (kNNs) algorithm, are among the simplest and yet most efficient classification rules and widely used in practice. It is a nonparametric metho...