BALLINGS, M.; POEL, D. VAN DEN; VERHAGEN, E. - Faculteit Economie en Bedrijfskunde, Universiteit Gent - 2013
The purpose of this paper is to evaluate whether pictorial data can improve customer churn prediction and, if so, which pictures are most important. We use Random Forest and five times twofold cross-validation to analyze how much pictorial stimulus-choice data increase the AUC and top decile...