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ML
2000
ACM
13 years 7 months ago
Randomizing Outputs to Increase Prediction Accuracy
Bagging and boosting reduce error by changing both the inputs and outputs to form perturbed training sets, grow predictors on these perturbed training sets and combine them. A que...
Leo Breiman
ICDE
2001
IEEE
206views Database» more  ICDE 2001»
14 years 9 months ago
Cache-Aware Query Routing in a Cluster of Databases
We investigate query routing techniques in a cluster of databases for a query-dominant environment. The objective is to decrease query response time. Each component of the cluster...
Uwe Röhm, Klemens Böhm, Hans-Jörg S...
PKDD
2010
Springer
172views Data Mining» more  PKDD 2010»
13 years 6 months ago
Surprising Patterns for the Call Duration Distribution of Mobile Phone Users
How long are the phone calls of mobile users? What are the chances of a call to end, given its current duration? Here we answer these questions by studying the call duration distri...
Pedro O. S. Vaz de Melo, Leman Akoglu, Christos Fa...
ECWEB
2001
Springer
117views ECommerce» more  ECWEB 2001»
14 years 1 days ago
Just Business -Shouldn't We Have Some Fun?
Information Technology has changed our life and society already to such an extent that even our visions cannot exist without technology and its applications. And this change is acc...
Hannes Werthner
ECTEL
2009
Springer
14 years 2 months ago
How Much Assistance Is Helpful to Students in Discovery Learning?
How much help helps in discovery learning? This question is one instance of the assistance dilemma, an important issue in the learning sciences and educational technology research....
Alexander Borek, Bruce M. McLaren, Michael Karabin...