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» Compressing Relations and Indexes
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ICDE
2005
IEEE
134views Database» more  ICDE 2005»
14 years 1 months ago
Index Structures for Matching XML Twigs Using Relational Query Processors
Various index structures have been proposed to speed up the evaluation of XML path expressions. However, existing XML path indices suffer from at least one of three limitations: ...
Zhiyuan Chen, Johannes Gehrke, Flip Korn, Nick Kou...
SSDBM
2003
IEEE
136views Database» more  SSDBM 2003»
14 years 1 months ago
Acceleration of Relational Index Structures Based on Statistics
Relational index structures, as for instance the Relational Interval Tree, the Relational R-Tree, or the Linear Quadtree, support efficient processing of queries on top of existin...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
DASFAA
2004
IEEE
169views Database» more  DASFAA 2004»
13 years 11 months ago
Statistic Driven Acceleration of Object-Relational Space-Partitioning Index Structures
Relational index structures, as for instance the Relational Interval Tree or the Linear Quadtree, support efficient processing of queries on top of existing object-relational datab...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
WWW
2003
ACM
14 years 1 months ago
Using Index to Manage the Ordering Structure of XML Data in the Nested Relational Sequence Database System
In this poster, we introduce the mechanism of handling the ordering structure of XML data by using the Nested Relational Sequence Database System (NRSD), which is built upon the N...
Ho Lam Lau, Wilfred Ng
ICDE
2009
IEEE
144views Database» more  ICDE 2009»
14 years 9 months ago
Reachability Indexes for Relational Keyword Search
Due to its considerable ease of use, relational keyword search (R-KWS) has become increasingly popular. Its simplicity, however, comes at the cost of intensive query processing. Sp...
Alexander Markowetz, Yin Yang, Dimitris Papadias