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CIKM
2005
Springer
14 years 3 months ago
Structural features in content oriented XML retrieval
The structural features of XML components are an extra source of information that should be used in a contentoriented retrieval task on this type of documents. This paper explores...
Georgina Ramírez, Thijs Westerveld, Arjen P...
FOIKS
2010
Springer
14 years 1 months ago
On the Existence of Armstrong Data Trees for XML Functional Dependencies
Armstrong databases are a popular tool in example-based database design. An Armstrong database for a given constraint set from a fixed constraint class Z satisfies precisely those ...
Sven Hartmann, Henning Köhler, Thu Trinh
SIGMOD
1999
ACM
138views Database» more  SIGMOD 1999»
14 years 2 months ago
Storing Semistructured Data with STORED
Systems for managing and querying semistructured-data sources often store data in proprietary object repositories or in a tagged-text format. We describe a technique that can use ...
Alin Deutsch, Mary F. Fernández, Dan Suciu
WEBDB
2005
Springer
105views Database» more  WEBDB 2005»
14 years 3 months ago
On the Expressive Power of Node Construction in XQuery
In the relational model it has been shown that the flat relational algebra has the same expressive power as the nested relational algebra, as far as queries over flat relations ...
Wim Le Page, Jan Hidders, Philippe Michiels, Jan P...
DOCENG
2007
ACM
14 years 1 months ago
Declarative extensions of XML languages
We present a set of XML language extensions that bring notions from functional programming to web authors, extending the power of declarative modelling for the web. Our previous w...
Simon J. Thompson, Peter R. King, Patrick Schmitz