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SSDBM
2006
IEEE
162views Database» more  SSDBM 2006»
14 years 3 months ago
On-line Aggregation and Filtering of Pattern-based Queries
We consider an environment where a subscription system continuously evaluates pattern-based requests over unbounded sequential data. We propose an extension of the traditional pat...
Cédric du Mouza, Philippe Rigaux, Michel Sc...
VLDB
2002
ACM
92views Database» more  VLDB 2002»
13 years 8 months ago
OBK - An Online High Energy Physics' Meta-Data Repository
I. Alexandrov, Antonio Amorim, E. Badescu, M. Barc...
ICDE
2007
IEEE
116views Database» more  ICDE 2007»
14 years 3 months ago
On-Line Index Selection for Shifting Workloads
This paper introduces COLT (Continuous On-Line Tuning), a novel framework that continuously monitors the workload of a database system and enriches the existing physical design wi...
Karl Schnaitter, Serge Abiteboul, Tova Milo, Neokl...
SIGMOD
2011
ACM
267views Database» more  SIGMOD 2011»
12 years 11 months ago
A latency and fault-tolerance optimizer for online parallel query plans
We address the problem of making online, parallel query plans fault-tolerant: i.e., provide intra-query fault-tolerance without blocking. We develop an approach that not only achi...
Prasang Upadhyaya, YongChul Kwon, Magdalena Balazi...
SIGCSE
2005
ACM
147views Education» more  SIGCSE 2005»
14 years 2 months ago
Automated tutoring for a database skills training environment
Universities are increasingly offering courses online. Feedback, assessment, and guidance are important features of this online courseware. Together, in the absence of a human tut...
Claire Kenny, Claus Pahl