118 search results - page 14 / 24 » Logical Design of Generalizations in Object-relational Datab... |
CIKM
2007
Springer
14 years 1 months ago
2007
Springer
Metaphor is not merely a rhetorical device, characteristic of language alone, but rather a fundamental feature of the human conceptual system. A metaphor is understood by finding ...
SAC
2006
ACM
14 years 1 months ago
2006
ACM
In the paper we describe the problem of grouping and aggregation in the concept-oriented data model. The model is based on ordering its elements within a hierarchical multidimensi...
WWW
2006
ACM
14 years 8 months ago
2006
ACM
Path expressions are the principal means of locating data in a hierarchical model. But path expressions are brittle because they often depend on the structure of data and break if...
SAC
2009
ACM
14 years 8 days ago
2009
ACM
Information systems often require combining datasets available in different formats, and geographical information systems are no exception. While semantic technologies have been u...
DOLAP
2003
ACM
14 years 26 days ago
2003
ACM
Data visualization is one of the big issues of database research. OLAP as a decision support technology is highly related to the developments of data visualization area. In this p...