Browsing by Author "Maldonado, Sebastián"
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Maldonado, Sebastián; Montoya Moreira, Ricardo; Weber, Richard (Elsevier, 2015)One of the main tasks of conjoint analysis is to identify consumer preferences about potential products or services. Accordingly, different estimation methods have been proposed to determine the corresponding relevant ...
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Maldonado, Sebastián; Weber, Richard; Famili, Fazel (Elsevier, 2014)Feature selection and classification of imbalanced data sets are two of the most interesting machine learning challenges, attracting a growing attention from both, industry and academia. Feature selection addresses the ...
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Maldonado, Sebastián; Pérez, Juan; Weber, Richard; Labbé, Martine (Elsevier, 2014)The performance of classification methods, such as Support Vector Machines, depends heavily on the proper choice of the feature set used to construct the classifier. Feature selection is an NP-hard problem that has been ...
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Ugalde, Paula C.; Santoro, Calogero M.; Gayo, Eugenia M.; Latorre, Claudio; Maldonado, Sebastián; De Pol-Holz, Ricardo; Jackson Squella, Donald (Wiley, 2015)Archaeological sites composed only of surficial lithics are widespread in arid environments. Numerical dating of such sites is challenging, however, and even establishing a relative chronology can be daunting. One potentially ...
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Maldonado, Sebastián; Flores, Álvaro; Verbraken, Thomas; Baesens, Bart; Weber, Richard (Elsevier, 2015)Churn prediction is an important application of classification models that identify those customers most likely to attrite based on their respective characteristics described by e.g. socio-demographic and behavioral ...
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Untitled Bravo, Cristian; Davison, Matt; Jofré Cáceres, René; Maldonado, Sebastián; Weber, Richard (IOS Press, 2015)