Chapter 9
Constructing Recommender Systems in RapidMiner
Matej Mihelčić
Electrical Engineering, Mathematics and Computer Science, University of Twente, Netherlands; Rudjer Boskovic Institute, Zagreb, Croatia
Matko Bošnjak
University of Porto, Porto, Portugal; Rudjer Boskovic Institute, Zagreb, Croatia
Nino Antulov-Fantulin
Rudjer Boskovic Institute, Zagreb, Croatia
Tomislav Šmuc
Rudjer Boskovic Institute, Zagreb, Croatia
Acronyms
k-NN -k Nearest Neighbours
ROC curve -Receiver Operating Characteristic curve
AUC -Area Under the Curve
Prec@k -Precision at k
MAP -Mean Average Precision
NDCG -Normalized Discounted Cumulative Gain
9.1 Introduction
Making choices is an integral part of everyday life, especially today when users are overwhelmed with ...
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