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ICDE
1999
IEEE
106views Database» more  ICDE 1999»
16 years 7 months ago
Processing Operations with Restrictions in RDBMS without External Sorting: The Tetris Algorithm
Most operations of the relational algebra or SQL require a sorted stream of tuples for efficient processing. Therefore, processing complex relational queries relies on efficient a...
Volker Markl, Martin Zirkel, Rudolf Bayer
GIS
2006
ACM
16 years 7 months ago
Index for fast retrieval of uncertain spatial point data
Location information gathered from a variety of sources in the form of sensor data, video streams, human observations, and so on, is often imprecise and uncertain and needs to be ...
Dmitri V. Kalashnikov, Yiming Ma, Sharad Mehrotra,...
PKDD
2009
Springer
118views Data Mining» more  PKDD 2009»
16 years 26 days ago
The Feature Importance Ranking Measure
Most accurate predictions are typically obtained by learning machines with complex feature spaces (as e.g. induced by kernels). Unfortunately, such decision rules are hardly access...
Alexander Zien, Nicole Krämer, Sören Son...
BIBE
2003
IEEE
15 years 11 months ago
Requirements of Phylogenetic Databases
We examine the organizational impact on phylogenetic databases of the increasing sophistication in the need and use of phylogenetic data. A primary issue is the use of the unnorma...
Luay Nakhleh, Daniel P. Miranker, François ...
ECOOP
2004
Springer
15 years 10 months ago
Early Identification of Incompatibilities in Multi-component Upgrades
Previous work proposed a technique for predicting problems resulting from replacing one version of a software component by another. The technique reports, before performing the rep...
Stephen McCamant, Michael D. Ernst