... A view of the IDHA data model allows users to visualize a hierarchical data tree (Allen et al. 2004), with a browser giving access to appropriate metadata at each level of the tree. ...
... We used Tycho catalog and its parts to compare the performance of GiST R-tree based algorithm implemented in pgSphere to 2-column B-tree index on celestial coordinates. ...
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Ссылки http://www.adass.org/adass/proceedings/adass03/reprints/P2-34.pdf -- 68.5 Кб -- 27.08.2004 Похожие документы
... We used Tycho catalog and its parts to compare the performance of GiST R-tree based algorithm implemented in pgSphere to 2-column B-tree index on celestial coordinates. ...
... 1996), R (Beckmann et al., 1990) or k-d-trees (various tree structures and comparisons given in the papers of White et al.) ... X-Tree: An Index Structure for High-Dimensional Data, Proc. 22th Int. Conf. on Very Large Data Bases, Bombay, India, 28 ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/wiceneca.pdf -- 84.0 Кб -- 15.04.1998 Похожие документы
... The HTML documents and Java code are served from the Apache Web Server4 tree. ... the applet downloaded from the Apache server tree can connect back to the same host ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/charys.pdf -- 104.9 Кб -- 14.04.1998 Похожие документы
... classified as galaxies and stars by using the Decision Tree technique (Weir et al ... objects, as classified by the Decision Tree (a supervised classification approach ...
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Ссылки http://www.adass.org/adass/proceedings/adass94/decarvalhor.ps -- 88.1 Кб -- 13.06.1995 Похожие документы
... trees and graph representations, are not ideal here: a tree would be too big and wouldn't show well the links that are not in ... question, because we already have a tree (plus some links between the nodes that cannot be displayed on a classic tree ...