Title
XML Prefiltering as a String Matching Problem
Abstract
We propose a new technique for the efficient search and navigation in XML documents and streams. This technique takes string matching algorithms designed for efficient search in flat strings into the second dimension to navigate in tree structured data. We consider the important XML data management task of prefiltering XML documents (also called XML projection) as an application for our approach. Different from existing prefiltering schemes we usually process only fractions of the input and get by with very economical consumption of both main memory and processing time. Our experiments reveal that already on low-complexity problems such as XPath filtering inmemory query engines can experience speed-ups by two orders of magnitude.
Year
DOI
Venue
2008
10.1109/ICDE.2008.4497471
ICDE
Keywords
Field
DocType
string matching problem,i. i,xml prefiltering,flat string,prefiltering scheme,important xml data management,efficient search,inmemory query engine,economical consumption,xml document,prefiltering xml document,xml projection,new technique,project management,databases,navigation,face detection,acceleration,pattern matching,algorithm design and analysis,engines,memory management,algorithm design,xml,string matching,tree structure,filtering,tree data structures
String searching algorithm,Data mining,XML framework,XML,Computer science,XML validation,Tree (data structure),XML schema,XPath,Simple API for XML,Database
Conference
ISSN
Citations 
PageRank 
1084-4627
11
0.58
References 
Authors
17
3
Name
Order
Citations
PageRank
Christoph Koch12817163.43
Stefanie Scherzinger220920.82
Michael Schmidt3110.58