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JDWM
2008

Overview of PAKDD Competition 2007

13 years 3 months ago
Overview of PAKDD Competition 2007
The PAKDD Competition 2007 involved the problem of predicting customers'propensity to take up a home loanwhenacollectionofdatafromcreditcardusersareprovided.Itisratherdifficulttoaddresstheproblem because 1) the data set is extremely imbalanced; 2) the features are mixture types; and 3) there are many missing values. This article gives an overview on the competition, mainly consisting of three parts: 1) The background of the database and some statistical results of participants are introduced; 2) An analysis from the viewpoint of data preparation, resampling/reweighting and ensemble learning employed by different participants is given; and 3) Finally, some business insights are highlighted.
Junping Zhang, Guo-Zheng Li
Added 13 Dec 2010
Updated 13 Dec 2010
Type Journal
Year 2008
Where JDWM
Authors Junping Zhang, Guo-Zheng Li
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