346 search results - page 30 / 70 » Toward a Model of Type Inheritance |
WEBDB
2009
Springer
14 years 3 months ago
2009
Springer
We study the problem of schema evolution in the RDF data model. RDF and the RDFS schema language are W3C standards for flexibly modeling and sharing data on the web. Although sch...
POPL
2010
ACM
14 years 6 months ago
2010
ACM
We report on our experience implementing a lightweight, fully verified relational database management system (RDBMS). The functional specification of RDBMS behavior, RDBMS impleme...
KI
2009
Springer
14 years 3 months ago
2009
Springer
Cardinal direction relations are binary spatial relations determined under an extrinsically-defined direction system (e.g., north of). We already have point-based and region-based ...
IEEESCC
2008
IEEE
14 years 3 months ago
2008
IEEE
A new type of Web-based applications, known as Enterprise Mashups, has been gaining momentum in the last years. Novel design principles are currently about to emerge allowing to c...
CONTEXT
2007
Springer
14 years 3 months ago
2007
Springer
In our research work, we consider that access to semi-structured documents is carried out by a data-oriented query. With different users and a same query, the returned results are ...