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» Layered Index Structures in Document Database Systems
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ICDE
2010
IEEE
288views Database» more  ICDE 2010»
15 years 11 months ago
Fast In-Memory XPath Search using Compressed Indexes
A large fraction of an XML document typically consists of text data. The XPath query language allows text search via the equal, contains, and starts-with predicates. Such predicate...
Diego Arroyuelo, Francisco Claude, Sebastian Manet...
SIGMOD
2005
ACM
155views Database» more  SIGMOD 2005»
15 years 11 months ago
On Boosting Holism in XML Twig Pattern Matching using Structural Indexing Techniques
Searching for all occurrences of a twig pattern in an XML document is an important operation in XML query processing. Recently a holistic method TwigStack [2] has been proposed. T...
Ting Chen, Jiaheng Lu, Tok Wang Ling
CIKM
2005
Springer
15 years 1 months ago
Fast on-line index construction by geometric partitioning
Inverted index structures are the mainstay of modern text retrieval systems. They can be constructed quickly using off-line mergebased methods, and provide efficient support for ...
Nicholas Lester, Alistair Moffat, Justin Zobel
IAJIT
2008
123views more  IAJIT 2008»
14 years 11 months ago
Vectorial Information Structuring for Documents Filtering and Diffusion
: Information retrieval tries to identify relevant documents for an information need. The problems that an IR system should deal with include document indexing (which tries to extr...
Omar Nouali, Abdelghani Krinah
WWW
2003
ACM
15 years 4 months ago
The V2 Temporal Document Database System
Support for temporal text-containment queries (query for all versions of documents that contained one or more particular words at a particular time t) is of interest in a number of...
Kjetil Nørvåg