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SIGMOD
1999
ACM
183views Database» more  SIGMOD 1999»
14 years 1 months ago
OPTICS: Ordering Points To Identify the Clustering Structure
Cluster analysis is a primary method for database mining. It is either used as a stand-alone tool to get insight into the distribution of a data set, e.g. to focus further analysi...
Mihael Ankerst, Markus M. Breunig, Hans-Peter Krie...
NAR
1998
102views more  NAR 1998»
13 years 8 months ago
The Yeast Protein Database (YPD): a curated proteome database for Saccharomyces cerevisiae
The Yeast Protein Database (YPD) is a curated database for the proteome of Saccharomyces cerevisiae. It consists of ∼6000 Yeast Protein Reports, one for each of the known or pre...
Peter E. Hodges, William E. Payne, James I. Garrel...
ICDE
2007
IEEE
113views Database» more  ICDE 2007»
14 years 10 months ago
Reducing Order Enforcement Cost in Complex Query Plans
Algorithms that exploit sort orders are widely used to implement joins, grouping, duplicate elimination and other set operations. Query optimizers traditionally deal with sort ord...
Ravindra Guravannavar, S. Sudarshan
ICDE
2005
IEEE
113views Database» more  ICDE 2005»
14 years 10 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
SIGMOD
2001
ACM
193views Database» more  SIGMOD 2001»
14 years 9 months ago
Epsilon Grid Order: An Algorithm for the Similarity Join on Massive High-Dimensional Data
The similarity join is an important database primitive which has been successfully applied to speed up applications such as similarity search, data analysis and data mining. The s...
Christian Böhm, Bernhard Braunmüller, Fl...