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DASFAA
2004
IEEE
169views Database» more  DASFAA 2004»
13 years 10 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, ...
DASFAA
2004
IEEE
123views Database» more  DASFAA 2004»
13 years 10 months ago
A Meta-search Method with Clustering and Term Correlation
A meta-search engine propagates user queries to its participant search engines following a server selection strategy. To facilitate server selection, the metasearch engine must ke...
Dyce Jing Zhao, Dik Lun Lee, Qiong Luo
DASFAA
2004
IEEE
158views Database» more  DASFAA 2004»
13 years 10 months ago
A Cost Model for Spatial Intersection Queries on RI-Trees
Abstract. The efficient management of interval sequences represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tr...
Hans-Peter Kriegel, Martin Pfeifle, Marco Pöt...
DASFAA
2004
IEEE
80views Database» more  DASFAA 2004»
13 years 10 months ago
Emergent Semantics Principles and Issues
Information and communication infrastructures underwent a rapid and extreme decentralization process over the past decade: From a world of statically and partially connected centra...
Karl Aberer, Philippe Cudré-Mauroux, Aris M...
DASFAA
2004
IEEE
76views Database» more  DASFAA 2004»
13 years 10 months 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...