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147
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SIGMOD
2004
ACM
147views Database» more  SIGMOD 2004»
16 years 23 days ago
Robust Query Processing through Progressive Optimization
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
Volker Markl, Vijayshankar Raman, David E. Simmen,...
82
Voted
ECTEL
2008
Springer
15 years 2 months ago
Measuring Learning Object Reuse
This paper presents a quantitative analysis of the reuse of learning objects in real world settings. The data for this analysis was obtained from three sources: Connexions' mo...
Xavier Ochoa, Erik Duval
89
Voted
CAV
2007
Springer
157views Hardware» more  CAV 2007»
15 years 6 months ago
An Accelerated Algorithm for 3-Color Parity Games with an Application to Timed Games
Three-color parity games capture the disjunction of a B¨uchi and a co-B¨uchi condition. The most efficient known algorithm for these games is the progress measures algorithm by ...
Luca de Alfaro, Marco Faella
79
Voted
JOT
2008
63views more  JOT 2008»
15 years 17 days ago
Using Technologies to Improve E-Learning
E-learning has the potential to significantly augment the traditional learning paradigm. However, despite the significant progress that has been made to date for its adoption, it ...
Won Kim
84
Voted
ECAL
2005
Springer
15 years 6 months ago
Measuring Diversity in Populations Employing Cultural Learning in Dynamic Environments
Abstract. This paper examines the effect of cultural learning on a population of neural networks. We compare the genotypic and phenotypic diversity of populations employing only p...
Dara Curran, Colm O'Riordan