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» The Similarity Join Database Operator
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DEXA
2005
Springer
77views Database» more  DEXA 2005»
15 years 3 months ago
An Optimal Skew-insensitive Join and Multi-join Algorithm for Distributed Architectures
Abstract. The development of scalable parallel database systems requires the design of efficient algorithms for the join operation which is the most frequent and expensive operatio...
Mostafa Bamha
ICDE
2007
IEEE
159views Database» more  ICDE 2007»
15 years 11 months ago
The Multi-Relational Skyline Operator
Most of the existing work on skyline query has been extensively used in decision support, recommending systems etc, and mainly focuses on the efficiency issue for a single table. ...
Wen Jin, Martin Ester, Zengjian Hu, Jiawei Han
72
Voted
VLDB
1994
ACM
99views Database» more  VLDB 1994»
15 years 1 months ago
Join Index Hierarchies for Supporting Efficient Navigations in Object-Oriented Databases
A join index hierarchy method is proposed to handle the "goto's on disk" problem in objectoriented query processing. The method constructs a hierarchy of join indic...
Zhaohui Xie, Jiawei Han
ICDE
2008
IEEE
139views Database» more  ICDE 2008»
15 years 4 months ago
Compact Similarity Joins
— Similarity joins have attracted significant interest, with applications in Geographical Information Systems, astronomy, marketing analyzes, and anomaly detection. However, all...
Brent Bryan, Frederick Eberhardt, Christos Falouts...
ICDE
2006
IEEE
119views Database» more  ICDE 2006»
15 years 11 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold