1327 search results - page 79 / 266 » Drawing database schemas |
ADBIS
2007
Springer
14 years 3 months ago
2007
Springer
It is widely accepted practice to build domain models as a conceptual basis for software systems. Normally, the conceptual schema cannot be supplied by domain experts but is constr...
ADBIS
2006
Springer
14 years 2 months ago
2006
Springer
Web communities involve networks of loosely coupled data sources. Members in those communities should be able to pose queries and gather results from all data sources in the networ...
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
Database researchers have striven to improve the capability of a database in terms of both performance and functionality. We assert that the usability of a database is as importan...
PEPM
2009
ACM
14 years 5 months ago
2009
ACM
Abstract. This paper presents techniques and tools to transform spreadsheets into relational databases and back. A set of data refinement rules is introduced to map a tabular data...
ESWS
2008
Springer
13 years 10 months ago
2008
Springer
Abstract. Relational databases are valuable sources for ontology learning. Methods and tools have been proposed to generate ontologies from such structured input. However, a major ...