Rare-class classification using ensembles of subsets of variables
An ensemble of classifiers is proposed for predictive ranking of the observations in a dataset so that the rare class observations are found in the top of the ranked list. Four drug-discovery bioassay datasets, containing a few active and majority inactive chemical compounds, are used in this thesis...
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| Language: | English |
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University of British Columbia
2013
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| Online Access: | http://hdl.handle.net/2429/44981 |