We learn with the decision tree J4.8 classifier, WEKA's implementation of the C4.5 system (Quinlan, 1993), and rule induc-baseline JRip J48 timing 52.0(± 2.2) 50.2(± 9.7) 53.5(±11.7) modality 51.0(± 7.0) 93.5(±11.5)* 94.6(± 10.0)* Table 1: Predicted accuracy for presentation timing and modality (with standard deviation ±), * denotes statistically significant improvement at p < .05 tion JRIP, the WEKA implementation of RIPPER (Cohen, 1995).
we learn models which predict the following wizard actions: • Presentation timing: when the 'average' wizard starts the presentation phase • Presentation modality: in which modality the list is presented.