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» Algorithms for the Database Layout Problem
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SIGMOD
2005
ACM
215views Database» more  SIGMOD 2005»
16 years 4 months ago
Nested intervals tree encoding in SQL
Nested Intervals generalize Nested Sets. They are immune to hierarchy reorganization problem. They allow answering ancestor path hierarchical queries algorithmically - without acc...
Vadim Tropashko
ICDE
2010
IEEE
195views Database» more  ICDE 2010»
15 years 4 months ago
Automatic tuning of the multiprogramming level in Sybase SQL Anywhere
— This paper looks at the problem of automatically tuning the database server multiprogramming level to improve database server performance under varying workloads. We describe t...
Mohammed Abouzour, Kenneth Salem, Peter Bumbulis
117
Voted
PODS
2006
ACM
107views Database» more  PODS 2006»
16 years 4 months ago
Programmable clustering
We initiate a novel study of clustering problems. Rather than specifying an explicit objective function to optimize, our framework allows the user of clustering algorithm to speci...
Sreenivas Gollapudi, Ravi Kumar, D. Sivakumar
122
Voted
ADBIS
2008
Springer
117views Database» more  ADBIS 2008»
15 years 6 months ago
Reclassification of Linearly Classified Data Using Constraint Databases
In many problems the raw data is already classified according to a variety of features using some linear classification algorithm but needs to be reclassified. We introduce a novel...
Peter Z. Revesz, Thomas Triplet
GFKL
2007
Springer
158views Data Mining» more  GFKL 2007»
15 years 7 months ago
Investigating Classifier Learning Behavior with Experiment Databases
Experimental assessment of the performance of classification algorithms is an important aspect of their development and application on real-world problems. To facilitate this analy...
Joaquin Vanschoren, Hendrik Blockeel