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SIGMOD
2004
ACM
184views Database» more  SIGMOD 2004»
16 years 7 months ago
CORDS: Automatic Discovery of Correlations and Soft Functional Dependencies
The rich dependency structure found in the columns of real-world relational databases can be exploited to great advantage, but can also cause query optimizers--which usually assum...
Ihab F. Ilyas, Volker Markl, Peter J. Haas, Paul B...
EDBT
2004
ACM
147views Database» more  EDBT 2004»
16 years 7 months ago
Projection Pushing Revisited
The join operation, which combines tuples from multiple relations, is the most fundamental and, typically, the most expensive operation in database queries. The standard approach t...
Benjamin J. McMahan, Guoqiang Pan, Patrick Porter,...
SSD
2005
Springer
145views Database» more  SSD 2005»
16 years 1 months ago
High Performance Multimodal Networks
Networks often form the core of many users’ spatial databases. Networks are used to support the rapid navigation and analysis of linearly connected data such as that found in tra...
Erik G. Hoel, Wee-Liang Heng, Dale Honeycutt
SSD
2001
Springer
120views Database» more  SSD 2001»
15 years 12 months ago
On Multi-way Spatial Joins with Direction Predicates
Spatial joins are fundamental in spatial databases. Over the last decade, the primary focus of research has been on joins with the predicate “region intersection.” In modern da...
Hongjun Zhu, Jianwen Su, Oscar H. Ibarra
BMCBI
2007
107views more  BMCBI 2007»
15 years 7 months ago
Reuse of structural domain-domain interactions in protein networks
Background: Protein interactions are thought to be largely mediated by interactions between structural domains. Databases such as iPfam relate interactions in protein structures t...
Benjamin Schuster-Böckler, Alex Bateman