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» Semantics of Database Transformations
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DEXA
2006
Springer
138views Database» more  DEXA 2006»
15 years 8 months ago
A Vector Space Model for Semantic Similarity Calculation and OWL Ontology Alignment
Ontology alignment (or matching) is the operation that takes two ontologies and produces a set of semantic correspondences (usually semantic similarities) between some elements of ...
Rubén Tous, Jaime Delgado
DEXAW
2008
IEEE
145views Database» more  DEXAW 2008»
15 years 6 months ago
ECQ: A Simple Query Language for the Semantic Web
With the increasing development of real applications using Semantic Web Technologies, it is necessary to provide scalable and efficient ontology querying and reasoning systems. In ...
María del Mar Roldán García, ...
APCCM
2006
15 years 5 months ago
The formal semantics of the timeER model
A wide range of database applications manage information that varies over time. Many of the underlying database schemas of these were designed using one of the several versions of...
Heidi Gregersen
TKDE
2002
74views more  TKDE 2002»
15 years 4 months ago
Specifying and Enforcing Association Semantics via ORN in the Presence of Association Cycles
Object Relationship Notation (ORN) is a declarative scheme that allows a variety of common relationship types to be conveniently specified to a Database Management System (DBMS), t...
Bryon K. Ehlmann, Gregory A. Riccardi, Naphtali Ri...
SIGMOD
2008
ACM
131views Database» more  SIGMOD 2008»
16 years 4 months ago
Discovering topical structures of databases
The increasing complexity of enterprise databases and the prevalent lack of documentation incur significant cost in both understanding and integrating the databases. Existing solu...
Wensheng Wu, Berthold Reinwald, Yannis Sismanis, R...