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GLOBE
2009
Springer
13 years 9 months ago
Designing, Specifying and Querying Metadata for Virtual Data Integration Systems
Abstract. We show how to specify and use the metadata for a virtual and relational data integration system under the local-as-view (LAV) approach. We use XML and RuleML for represe...
Leopoldo E. Bertossi, Gayathri Jayaraman
WAIM
2007
Springer
13 years 10 months ago
CoXML: A Cooperative XML Query Answering System
Abstract. The heterogeneity nature of XML data creates the need for approximate query answering. In this paper, we present an XML system that cooperates with users to provide user-...
Shaorong Liu, Wesley W. Chu
BXML
2003
13 years 6 months ago
Querying transformed XML documents: Determining a sufficient fragment of the original document
Large XML documents which are stored in an XML database can be transformed further by an XSL processor using an XSLT stylesheet. In order to answer an XPath query based on the tran...
Sven Groppe, Stefan Böttcher
ADC
2003
Springer
173views Database» more  ADC 2003»
13 years 9 months ago
Cooperative Query Answering for Semistructured Data
Semistructured data, in particular XML, has emerged as one of the primary means for information exchange and content management. The power of XML allows authors to structure a doc...
Michael Barg, Raymond K. Wong
IJSSE
2011
127views more  IJSSE 2011»
12 years 11 months ago
A Formal Language for XML Authorisations Based on Answer Set Programming and Temporal Interval Logic Constraints
The Extensible Markup Language is susceptible to security breaches because it does not incorporate methods to protect the information it encodes. Our work presented in this paper f...
Sean Policarpio, Yan Zhang