Although XML and RDF (Resource Description Framework) are widely used languages for Web applications, they have insufficient mechanisms to fulfil the requirements of a Semantic …
J Pokorny - Proceedings of the 4th ACM International Workshop on …, 2001 - dl.acm.org
We suppose collections of XML data described by Document Type Definitions (DTDs). This data has been generated by applications and plays a role of OLTP database (s). A star …
In the proposed data model for XML databases, an XML element is directly represented as a ground (variable-free) XML expression—a generalization of an XML element by …
XML Declarative Description (XDD) is a unified modeling language with well-defined declarative semantics. It employs XML as its bare syntax and enhances XML expressive …
P Chippimolchai, V Wuwongse… - Proceedings of the …, 2002 - ieeexplore.ieee.org
A semantic query attempts to help a user obtain or manipulate data in a database without knowing its detailed syntactic structure. Formulation and evaluation of semantic queries …
L Wang, G Dobbie, J Sun… - … Conference (ASWEC'06), 2006 - ieeexplore.ieee.org
Semistructured data is typically represented using XML. However, little semantic information can be captured using XML. Other data models, such as the object relationship attribute data …
LTT Thuy, DD Duong - … Conference on Computational Science and Its …, 2005 - Springer
Query decomposition is one of the most important phases of query processing in an integrated database system. A global query is decomposed into several sub-queries …
W Wuwongse… - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
In the presence of taxonomic information, there often exists implicit implication among atoms in an interpretation domain. A general framework is proposed for the discussion of an …
E Nantajeewarawat, V Wuwongse… - … journal of intelligent …, 2004 - Wiley Online Library
A practical framework for representing knowledge and reasoning in the domain of Unified Modeling Language (UML) is proposed. In this framework, graphical diagrams in a UML …