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ICDE
2010
IEEE
180views Database» more  ICDE 2010»
15 years 6 months ago
Adaptive indexing for relational keys
: © Adaptive indexing for relational keys Goetz Graefe, Harumi Kuno HP Laboratories HPL-2010-23 databases, indexes, storage systems, B-trees, adaptive merging, database cracking A...
Goetz Graefe, Harumi A. Kuno
ICDE
2009
IEEE
183views Database» more  ICDE 2009»
15 years 3 months ago
A Decade of XML Data Management: An Industrial Experience Report from Oracle
XML and its related technologies have now been in use for almost a decade. There has been considerable amount of effort both from research and industry focusing on XML, XQuery/XPa...
Zhen Hua Liu, Ravi Murthy
ICDE
2005
IEEE
113views Database» more  ICDE 2005»
16 years 7 months ago
On the Optimal Ordering of Maps and Selections under Factorization
The query optimizer of a database system is confronted with two aspects when handling user-defined functions (UDFs) in query predicates: the vast differences in evaluation costs b...
Thomas Neumann, Sven Helmer, Guido Moerkotte
ICDE
2002
IEEE
102views Database» more  ICDE 2002»
16 years 7 months ago
Cost Models for Overlapping and Multi-Version B-Trees
Overlapping and multi-version techniques are two popular frameworks that transform an ephemeral index into a multiple logical-tree structure in order to support versioning databas...
Yufei Tao, Dimitris Papadias, Jun Zhang
VLDB
2007
ACM
121views Database» more  VLDB 2007»
16 years 6 months ago
Efficient Keyword Search over Virtual XML Views
Emerging applications such as personalized portals, enterprise search and web integration systems often require keyword search over semi-structured views. However, traditional inf...
Feng Shao, Lin Guo, Chavdar Botev, Anand Bhaskar, ...