词源法 发表于 2025-3-21 16:03:44

书目名称Efficient Query Processing in Geographic Information Systems影响因子(影响力)<br>        http://impactfactor.cn/if/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems影响因子(影响力)学科排名<br>        http://impactfactor.cn/ifr/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems网络公开度<br>        http://impactfactor.cn/at/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems网络公开度学科排名<br>        http://impactfactor.cn/atr/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems被引频次<br>        http://impactfactor.cn/tc/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems被引频次学科排名<br>        http://impactfactor.cn/tcr/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems年度引用<br>        http://impactfactor.cn/ii/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems年度引用学科排名<br>        http://impactfactor.cn/iir/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems读者反馈<br>        http://impactfactor.cn/5y/?ISSN=BK0302999<br><br>        <br><br>书目名称Efficient Query Processing in Geographic Information Systems读者反馈学科排名<br>        http://impactfactor.cn/5yr/?ISSN=BK0302999<br><br>        <br><br>

pessimism 发表于 2025-3-21 21:05:18

Implementation and experiments, the query processing efficiency of the DBMS backend. However, the extent to which the extended optimizer can support efficient query processing remains to be quantified and this study is only possible with a more sophisticated SQL backend which has buffer management and a conventional optimization strategy.

arterioles 发表于 2025-3-22 02:11:53

Die Baukonstruktionen des Auf- und Ausbaues,, have proved to be an efficient spatial structure for non-zero sized objects. The major contribution of this chapter is the proposal of a new kd-tree structure called the skd-tree. The algorithms for inserting, updating and searching the skd-tree have been presented. The skd-tree provides two types

Confidential 发表于 2025-3-22 05:37:47

,Gesetzmäßigkeiten und ihre Ableitungen,tion searches. For the implementation of the skd-tree suggested in Section 4.4.3, the dynamic skd-tree has similar storage overhead, more efficient intersection search and for more effective containment search. For the static implementation of the skd-trees and the R-trees, the containment search of

Astigmatism 发表于 2025-3-22 10:05:51

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粗语 发表于 2025-3-22 13:25:21

https://doi.org/10.1007/BFb0019984Anfrageoptimierung; Datenbank; GIS; Geographische Datenverarbeitung; Geoinformationssysteme; database; geo

粗语 发表于 2025-3-22 20:02:37

978-3-540-53474-7Springer-Verlag Berlin Heidelberg 1990

暗语 发表于 2025-3-22 21:46:01

Efficient Query Processing in Geographic Information Systems978-3-540-46891-2Series ISSN 0302-9743 Series E-ISSN 1611-3349

moratorium 发表于 2025-3-23 04:15:47

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Flavouring 发表于 2025-3-23 07:10:56

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查看完整版本: Titlebook: Efficient Query Processing in Geographic Information Systems; Beng Chin Ooi Book 1990 Springer-Verlag Berlin Heidelberg 1990 Anfrageoptimi