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» Query Processing Using Ontologies
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VLDB
2007
ACM
104views Database» more  VLDB 2007»
16 years 5 months ago
Extending XQuery with Window Functions
This paper presents two extensions for XQuery. The first extension allows the definition and processing of different kinds of windows over an input sequence; i.e., tumbling, slidi...
Irina Botan, Peter M. Fischer, Daniela Florescu, D...
WWW
2009
ACM
15 years 12 months ago
Bootstrapped extraction of class attributes
As an alternative to previous studies on extracting class attributes from unstructured text, which consider either Web documents or query logs as the source of textual data, A boo...
Joseph Reisinger, Marius Pasca
BTW
2007
Springer
122views Database» more  BTW 2007»
15 years 11 months ago
YAWN: A Semantically Annotated Wikipedia XML Corpus
: The paper presents YAWN, a system to convert the well-known and widely used Wikipedia collection into an XML corpus with semantically rich, self-explaining tags. We introduce alg...
Ralf Schenkel, Fabian M. Suchanek, Gjergji Kasneci
ICCBR
2007
Springer
15 years 11 months ago
A Case-Based Framework for Collaborative Semantic Search in Knowledge Sifter
This paper addresses the role of case-based reasoning in semantic search, and in particular, as it applies to Knowledge Sifter, an agent-based ontology-driven search system based o...
Larry Kerschberg, Hanjo Jeong, Yong Uk Song, Wooju...
SIGMOD
2005
ACM
170views Database» more  SIGMOD 2005»
15 years 10 months ago
DB2/XML: designing for evolution
DB2 provides native XML storage, indexing, navigation and query processing through both SQL/XML and XQuery using the XML data type introduced by SQL/XML. In this tutorial we focus...
Kevin S. Beyer, Fatma Özcan, Sundar Saiprasad...