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» Design and Implementation of Multi-scale Databases
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GCC
2005
Springer
14 years 2 months ago
Query Optimization in Database Grid
DarGridâ…ˇ is an implemented database gird system whose goal is to provide a semantic solution for integrating database resources on the web. Although many algorithms have been pro...
Xiaoqing Zheng, Huajun Chen, Zhaohui Wu, Yuxin Mao
ICDE
1997
IEEE
114views Database» more  ICDE 1997»
14 years 10 months ago
Modeling Multidimensional Databases
We propose a data model and a few algebraic operations that provide semantic foundation to multidimensional databases. The distinguishing feature of the proposed model is the symm...
Rakesh Agrawal, Ashish Gupta, Sunita Sarawagi
SIGMOD
1998
ACM
89views Database» more  SIGMOD 1998»
14 years 1 months ago
Secure and Portable Database Extensibility
The functionality of extensible database servers can be augmented by user-de ned functions UDFs. However, the server's security and stability are concerns whenever new code...
Michael W. Godfrey, Tobias Mayr, Praveen Seshadri,...
EDBT
2008
ACM
136views Database» more  EDBT 2008»
13 years 10 months ago
A New Approach to Modular Database Systems
In this paper we present our approach towards a modularized database management system (DBMS) whose components can be adapted at runtime and show the modularization of a DBMS bene...
Florian Irmert, Michael Daum, Klaus Meyer-Wegener
IAJIT
2010
95views more  IAJIT 2010»
13 years 7 months ago
Modelling of Updating Moving Object Database Using Timed Petri Net Model
: Tracking moving objects is one of the most common requirements for many location-based applications. The location of a moving object changes continuously but the database locatio...
Hatem Abdul-Kader, Warda El-Kholy