Sciweavers

983 search results - page 172 / 197
» Continuous Queries in Oracle
Sort
View
ADBIS
2009
Springer
127views Database» more  ADBIS 2009»
15 years 4 months ago
Window Update Patterns in Stream Operators
Continuous queries applied over nonterminating data streams usually specify windows in order to obtain an evolving –yet restricted– set of tuples and thus provide timely result...
Kostas Patroumpas, Timos K. Sellis
OTM
2009
Springer
15 years 4 months ago
Efficient Management of Biomedical Ontology Versions
Abstract. Ontologies have become very popular in life sciences and other domains. They mostly undergo continuous changes and new ontology versions are frequently released. However,...
Toralf Kirsten, Michael Hartung, Anika Gross, Erha...
PKDD
2009
Springer
174views Data Mining» more  PKDD 2009»
15 years 4 months ago
Active and Semi-supervised Data Domain Description
Data domain description techniques aim at deriving concise descriptions of objects belonging to a category of interest. For instance, the support vector domain description (SVDD) l...
Nico Görnitz, Marius Kloft, Ulf Brefeld
SSD
2009
Springer
142views Database» more  SSD 2009»
15 years 4 months ago
Monitoring Orientation of Moving Objects around Focal Points
Abstract. We consider a setting with numerous location-aware moving objects that communicate with a central server. Assuming a set of focal points of interest, we aim at continuous...
Kostas Patroumpas, Timos K. Sellis
DASFAA
2008
IEEE
109views Database» more  DASFAA 2008»
15 years 4 months ago
Bulk-Loading the ND-Tree in Non-ordered Discrete Data Spaces
Applications demanding multidimensional index structures for performing efficient similarity queries often involve a large amount of data. The conventional tuple-loading approach t...
Hyun-Jeong Seok, Gang Qian, Qiang Zhu, Alexander R...