DOLAP
2000
ACM
13 years 9 months ago
2000
ACM
Generating tool specific schemata and configuration information for OLAP database tools from conceptual graphical models is an important prerequisite for a comprehensive tool supp...
DOLAP
2000
ACM
13 years 9 months ago
2000
ACM
A multidimensional database can be seen as a collection of multidimensional cubes, from which information is usually extracted by aggregation; aggregated data can be calculated ei...
DOLAP
2000
ACM
13 years 9 months ago
2000
ACM
Being able to efficiently answer arbitrary OLAP queries that aggregate along any combination of dimensions over numerical and categorical attributes has been a continued, major co...
DOLAP
2000
ACM
13 years 9 months ago
2000
ACM
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
DOLAP
2000
ACM
13 years 9 months ago
2000
ACM
Ø Ï Ö ÓÙ× ´ ϵ Ò × Ò × × Ø Ó Ñ Ø Ö ¹ Ð Þ Ú Û× ¬Ò ÓÚ Ö Ö ÑÓØ ×ÓÙÖ Ö Ð Ø ÓÒ׺ ÙÖ¹ Ò Ø Ò Ø Ð × Ò Ò ÚÓÐÙØ ÓÒÓ Ï¸Ø Ï...
DOLAP
2000
ACM
13 years 9 months ago
2000
ACM
Analyzing data obtained from web server logs, so-called “clickstreams”, is rapidly becoming one of the most important activities for companies in any sector as most businesses...
DOLAP
2000
ACM
13 years 9 months ago
2000
ACM
DOLAP
2000
ACM
13 years 9 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...