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ICDE
1997
IEEE
114views Database» more  ICDE 1997»
14 years 9 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
AOSD
2007
ACM
13 years 11 months ago
Performance improvement for persistent systems by AOP
Efficient data retrieval from databases is a significant issue of the design of persistent systems. We propose an aspect oriented persistent system named AspectualStore. Aspectual...
Yasuhiro Aoki, Shigeru Chiba
ICDE
2010
IEEE
292views Database» more  ICDE 2010»
14 years 7 months ago
Exploring Power-Performance Tradeoffs in Database Systems
With the total energy consumption of computing systems increasing in a steep rate, much attention has been paid to the design of energy-efficient computing systems and applications...
Zichen Xu, Yi-Cheng Tu, Xiaorui Wang
ICISS
2005
Springer
14 years 1 months ago
VTrust: A Trust Management System Based on a Vector Model of Trust
Abstract. Trust can be used to measure our confidence that a secure system behaves as expected. We had previously proposed a vector model of trust [1]. In this work we address the...
Indrajit Ray, Sudip Chakraborty, Indrakshi Ray
DBPL
2001
Springer
167views Database» more  DBPL 2001»
14 years 5 days ago
A Temporal Query Language for OLAP: Implementation and a Case Study
Commercial OLAP systems usually treat OLAP dimensions as static entities. In practice, dimension updates are often necessary in order to adapt the multidimensional database to chan...
Alejandro A. Vaisman, Alberto O. Mendelzon