1295 search results - page 55 / 259 » Technology Challenges in a Data Warehouse |
ISPEC
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. With the increased use of Internet and information technology all over the world, there is an increased amount of criminal activities that involve computing and digital d...
DOLAP
2009
ACM
14 years 4 months ago
2009
ACM
Recommending database queries is an emerging and promising field of investigation. This is of particular interest in the domain of OLAP systems where the user is left with the te...
FOIKS
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. Dimension schemas are abstract models of the data hierarchies that populate OLAP warehouses. Although there is abundant work on schema equivalence in a variety of data mo...
DOLAP
2007
ACM
14 years 1 months ago
2007
ACM
Expressing preferences when querying databases is a natural way to avoid empty results and information flooding, and in general to rank results so that the user may first see the ...
IQIS
2007
ACM
13 years 11 months ago
2007
ACM
Extraction–Transform–Load (ETL) processes comprise complex data workflows, which are responsible for the maintenance of a Data Warehouse. Their practical importance is denoted...