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DOLAP
2003
ACM
15 years 9 months ago
Implementing operations to navigate semantic star schemas
In the last years, lots of work have been devoted to multidimensional modeling, star shape schemas and OLAP operations. However, “drill-across” has not captured as much attent...
Alberto Abelló, José Samos, Fè...
IEEESCC
2009
IEEE
15 years 11 months ago
Cost-Effective Semantic Annotation of XML Schemas and Web Service Interfaces
—Research in the field of semantic Web services aims at automating the discovery, selection, composition and management of Web services based on semantic descriptions. However, t...
Peep Küngas, Marlon Dumas
SEBD
2001
145views Database» more  SEBD 2001»
15 years 5 months ago
Reasoning over Conceptual Schemas and Queries in Temporal Databases
This paper introduces a new logical formalism, intended for temporal conceptual modelling, as a natural combination of the well-known description logic DLR and point-based linear ...
Alessandro Artale, Enrico Franconi, Milenko Mosuro...
ADVSE
2010
103views more  ADVSE 2010»
14 years 11 months ago
Extending Conceptual Schemas with Business Process Information
Abstract. The specification of business processes is becoming a more and more critical aspect for organizations. Such processes are specified as workflow models expressing the logi...
Marco Brambilla, Jordi Cabot, Sara Comai
ER
2003
Springer
129views Database» more  ER 2003»
15 years 9 months ago
Querying Heterogeneous XML Sources through a Conceptual Schema
XML is a widespread W3C standard used by several kinds of applications for data representation and exchange over the web. In the context of a system that provides semantic integrat...
Sandro Daniel Camillo, Carlos A. Heuser, Ronaldo d...