3055 search results - page 80 / 611 » Conceptual Modeling for Data Integration |
DOLAP
2006
ACM
15 years 3 months ago
2006
ACM
Multidimensional modeling requires specialized design techniques. Though a lot has been written about how a data warehouse should be designed, there is no consensus on a design me...
DAWAK
2010
Springer
14 years 11 months ago
2010
Springer
Facts are multidimensional concepts of primary interests for knowledge workers because they are related to events occurring dynamically in an organization. Normally, these concepts...
ER
2007
Springer
15 years 1 months ago
2007
Springer
Data Warehouse (DWH) systems represent a single source of information for analyzing the status, the development and the results of an organization. Today's DWH systems provide...
ER
2004
Springer
15 years 3 months ago
2004
Springer
A progressive spatial query retrieves spatial data based on previous queries (e.g., to fetch data in a more restricted area with higher resolution). A direct query, on the other si...
GISCIENCE
2008
Springer
14 years 11 months ago
2008
Springer
A trajectory is the time-stamped path of a moving entity through space. Given a set of trajectories, this paper proposes new conceptual definitions for a spatio-temporal pattern n...