439 search results - page 22 / 88 » Knowledge Management in Heterogeneous Data Warehouse Environ... |
SEMWEB
2007
Springer
14 years 26 days ago
2007
Springer
In this paper we address the problem of migrating instances between heterogeneous overlapping ontologies. The instance migration problem arises when one wants to reclassify a set o...
DOLAP
2004
ACM
14 years 6 days ago
2004
ACM
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
ICAS
2009
IEEE
13 years 10 months ago
2009
IEEE
As long as computers continue to get more CPU processing power, data centers need to optimize their power usage. We can do this and maintain the same complexity level as before by...
ITNG
2010
IEEE
13 years 11 months ago
2010
IEEE
There has been a recent push towards applying information technology principles, such as workflows, to bring greater efficiency to reservoir management tasks. These workflows are d...
ADBIS
2006
Springer
13 years 8 months ago
2006
Springer
Because of information ubiquity, one observes an important trend towards transferring information management tasks from database systems to networks. We introduce the notion of Da...