221 search results - page 38 / 45 » Evolving Logical Specification in Information Systems |
EKAW
2008
Springer
13 years 10 months ago
2008
Springer
Abstract. Dealing with heterogeneous ontologies by means of semantic mappings has become an important area of research and a number of systems for discovering mappings between onto...
SOFTWARE
2002
13 years 8 months ago
2002
is the level of abstraction: a logical model ignores the constraints that the underlying database technology imposes and presents a simplified view. Sometimes physical database des...
EDBT
2010
ACM
14 years 1 months ago
2010
ACM
The creation of a generic and modular query optimization and processing infrastructure can provide significant benefits to XML data management. Key pieces of such an infrastructur...
VLDB
2004
ACM
14 years 8 months ago
2004
ACM
With the recent and continuing advances in areas such as wireless communications and positioning technologies, mobile, locationbased services are becoming possible. Such services ...
SIGDOC
2004
ACM
14 years 1 months ago
2004
ACM
We analyzed texts from years 1800-2004 from the Philosophical Transactions of the Royal Society of London. Two-thousand-word sections from about 20 articles published at 25-year i...