831 search results - page 1 / 167 » A Security Concept for OLAP |
DEXAW
1997
IEEE
13 years 9 months ago
1997
IEEE
ISI
2002
Springer
13 years 5 months ago
2002
Springer
Dealing with large volumes of data, OLAP data cubes aggregated values are often spoiled by errors due to missing values in detailed data. This paper suggests to adjust aggregate an...
DOLAP
2000
ACM
13 years 10 months ago
2000
ACM
With the use of data warehousing and online analytical processing (OLAP) for decision support applications new security issues arise. The goal of this paper is to introduce an OLA...
SIGMOD
2008
ACM
14 years 5 months ago
2008
ACM
Many kinds of real-life data exhibit logical ordering among their data items and are thus sequential in nature. However, traditional online analytical processing (OLAP) systems an...
BDA
2004
13 years 7 months ago
2004
For around 10 years, the academic research in database has attempted to define a commonly agreed logical modeling for the multidimensional and hierarchical nature of data manipulat...