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» XPath: (P)DL on Trees
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PEPM
2011
ACM
12 years 11 months ago
Calculating tree navigation with symmetric relational zipper
Navigating through tree structures is a core operation in tree processing programs. Most notably, XML processing programs intensively use XPath, the path specification language t...
Yuta Ikeda, Susumu Nishimura
POPL
2003
ACM
14 years 9 months ago
The essence of XML
The World-Wide Web Consortium (W3C) promotes XML and related standards, including XML Schema, XQuery, and XPath. This paper describes a formalization XML Schema. A formal semantic...
Jérôme Siméon, Philip Wadler
VLDB
2005
ACM
100views Database» more  VLDB 2005»
14 years 2 months ago
Query Caching and View Selection for XML Databases
In this paper, we propose a method for maintaining a semantic cache of materialized XPath views. The cached views include queries that have been previously asked, and additional s...
Bhushan Mandhani, Dan Suciu
DEXAW
2007
IEEE
124views Database» more  DEXAW 2007»
14 years 22 days ago
XML Query Optimisation: Specify your Selectivity
The problem of efficiently evaluating XPath and XQuery queries has become increasingly significant since more and more XML data is stored in its native form. We propose a novel op...
Sven Hartmann, Sebastian Link
DASFAA
2004
IEEE
76views Database» more  DASFAA 2004»
14 years 16 days ago
XTree for Declarative XML Querying
Abstract. How to query XML documents to extract and restructure the information is an important issue in XML research. Currently, XQuery based on XPath is the most promising standa...
Zhuo Chen, Tok Wang Ling, Mengchi Liu, Gillian Dob...