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XSYM
2005
Springer
87views Database» more  XSYM 2005»
14 years 6 months ago
Relational Index Support for XPath Axes
In this paper, we designed efficient indexing structure for XML documents so that each basic XPath axis step is supported. The indexing structure is built on top of the B+ -tree wh...
Leo Yuen, Chung Keung Poon
XSYM
2005
Springer
107views Database» more  XSYM 2005»
14 years 6 months ago
Checking Functional Dependency Satisfaction in XML
Recently, the issue of functional dependencies in XML (XFDs) have been investigated. In this paper we consider the problem of checking the satisfaction of an XFD in an XML document...
Millist W. Vincent, Jixue Liu
XSYM
2005
Springer
154views Database» more  XSYM 2005»
14 years 6 months ago
An Extended Preorder Index for Optimising XPath Expressions
Many of the problems with native XML databases relate to query performance and subsequently, it can be difficult to convince traditional database users of the benefits of using se...
Martin F. O'Connor, Zohra Bellahsene, Mark Roantre...
XSYM
2005
Springer
79views Database» more  XSYM 2005»
14 years 6 months ago
Main Memory Implementations for Binary Grouping
Norman May, Guido Moerkotte
XSYM
2005
Springer
114views Database» more  XSYM 2005»
14 years 6 months ago
XPathMark: An XPath Benchmark for the XMark Generated Data
We propose XPathMark, an XPath benchmark on top of the XMark generated data. It consists of a set of queries which covers
Massimo Franceschet
XSYM
2005
Springer
84views Database» more  XSYM 2005»
14 years 6 months ago
Patterns and Types for Querying XML Documents
Among various proposals for primitives for deconstructing XML data two approaches seem to clearly stem from practise: path expressions, widely adopted by the database community, an...
Giuseppe Castagna
XSYM
2005
Springer
107views Database» more  XSYM 2005»
14 years 6 months ago
Logic Wrappers and XSLT Transformations for Tuples Extraction from HTML
Abstract. Recently it was shown that existing general-purpose inductive logic programming systems are useful for learning wrappers (known as L-wrappers) to extract data from HTML d...
Costin Badica, Amelia Badica
XSYM
2005
Springer
81views Database» more  XSYM 2005»
14 years 6 months ago
MemBeR: A Micro-benchmark Repository for XQuery
XQuery is a feature-rich language with complex semantics. This makes it hard to come up with a benchmark suite which covers all performance-critical features of the language, and a...
Loredana Afanasiev, Ioana Manolescu, Philippe Mich...