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» Improving Semantic Query Answering
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ER
2004
Springer
163views Database» more  ER 2004»
14 years 1 months ago
From Ontology to Relational Databases
The semantic web envisions a World Wide Web in which data is described with rich semantics and applications can pose complex queries. Ontologies, a cornerstone of the semantic web,...
Anuradha Gali, Cindy X. Chen, Kajal T. Claypool, R...
PADL
2009
Springer
14 years 10 months ago
Layered Models Top-Down Querying of Normal Logic Programs
Abstract. For practical applications, the use of top-down query-driven proofprocedures is essential for an efficient use and computation of answers using Logic Programs as knowledg...
Alexandre Miguel Pinto, Luís Moniz Pereira
WEBI
2007
Springer
14 years 4 months ago
Improving Performance of Web Services Query Matchmaking with Automated Knowledge Acquisition
There is a critical need to design and develop tools tract away the fundamental complexity of XML-based Web services specifications and toolkits, and provide an elegant, intuitive...
Chaitali Gupta, Rajdeep Bhowmik, Michael R. Head, ...
IPAW
2010
13 years 8 months ago
Janus: From Workflows to Semantic Provenance and Linked Open Data
Data provenance graphs are form of metadata that can be used to establish a variety of properties of data products that undergo sequences of transformations, typically specified as...
Paolo Missier, Satya Sanket Sahoo, Jun Zhao, Carol...
SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
14 years 10 months ago
FleXPath: Flexible Structure and Full-Text Querying for XML
Querying XML data is a well-explored topic with powerful databasestyle query languages such as XPath and XQuery set to become W3C standards. An equally compelling paradigm for que...
Sihem Amer-Yahia, Laks V. S. Lakshmanan, Shashank ...