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» An Algebra for XML Query
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ECWEB
2001
Springer
206views ECommerce» more  ECWEB 2001»
14 years 1 months ago
Extracting Object-Oriented Database Schemas from XML DTDs Using Inheritance
As XML has become an emerging standard for information exchange on the World Wide Web, it has gained attention in database communities to extract information from XML seen as a dat...
Tae-Sun Chung, Sangwon Park, Sang-Yong Han, Hyoung...
WWW
2001
ACM
14 years 9 months ago
XML Query Forms (XQForms): Declarative Specification of XML Query Interfaces
XQForms is the first generator of Web-based query forms and reports for XML data. XQForms takes as input (i) XML Schemas that model the data to be queried and presented, (ii) decl...
Michalis Petropoulos, Vasilis Vassalos, Yannis Pap...
VLDB
2004
ACM
125views Database» more  VLDB 2004»
14 years 2 months ago
Indexing XML Data Stored in a Relational Database
As XML usage grows for both data-centric and document-centric applications, introducing native support for XML data in relational databases brings significant benefits. It provide...
Shankar Pal, Istvan Cseri, Gideon Schaller, Oliver...
ICDE
2004
IEEE
89views Database» more  ICDE 2004»
14 years 10 months ago
Nested Queries and Quantifiers in an Ordered Context
We present algebraic equivalences that allow to unnest nested algebraic expressions for order-preserving algebraic operators. We illustrate how these equivalences can be applied s...
Norman May, Sven Helmer, Guido Moerkotte
SIGMOD
2003
ACM
145views Database» more  SIGMOD 2003»
14 years 9 months ago
Containment Join Size Estimation: Models and Methods
Recent years witnessed an increasing interest in researches in XML, partly due to the fact that XML has now become the de facto standard for data interchange over the internet. A ...
Wei Wang 0011, Haifeng Jiang, Hongjun Lu, Jeffrey ...