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DGO
2003
113views Education» more  DGO 2003»
15 years 7 months ago
Resolving Schema and Value Heterogeneities for XML Web Querying
To query XML data over the Web, query engines need to be able to resolve semantic differences between heterogeneous attributes that are conceptually similar. This demo presents a ...
Nancy Wiegand, Naijun Zhou, Stephen J. Ventura, Is...
TDM
2004
202views Database» more  TDM 2004»
15 years 7 months ago
Combining Indexing Schemes to Accelerate Querying XML on Content and Structure
This paper presents the advantages of combining multiple document representation schemes for query processing of XML queries on content and structure. We show how extending the Te...
Georgina Ramírez, Arjen P. de Vries
JFP
2006
80views more  JFP 2006»
15 years 6 months ago
Static analysis for path correctness of XML queries
A part of a query that will never contribute data to the query answer should be regarded as an error. This principle has been recently accepted into mainstream XML query languages...
Dario Colazzo, Giorgio Ghelli, Paolo Manghi, Carlo...
EDBT
2008
ACM
124views Database» more  EDBT 2008»
16 years 6 months ago
Scalable XQuery type matching
XML Schema awareness has been an integral part of the XQuery language since its early design stages. Matching XML data against XML types is the main operation that backs up XQuery...
Jens Teubner
DKE
2006
78views more  DKE 2006»
15 years 6 months ago
Indexing XML documents for XPath query processing in external memory
Existing encoding schemes and index structures proposed for XML query processing primarily target the containment relationship, specifically the parent
Qun Chen, Andrew Lim, Kian Win Ong, Jiqing Tang