Author: Technische Universitat Graz, Austria) Felfernig Alexander (Professor Support1 Ebooks by Technische Universitat Graz, Austria) Felfernig Alexander (Professor Alexander Felfernig & Gerhard Friedrich: Recommender Systems … PDF English DRM €88.87 0 0 Checkout 0,00 × × × Change user language × ArabicGermanEnglishSpanishFrenchHindiIndonesianItalianMalayDutchPolishPortugueseRomanianRussianSwedishThaiTurkishUkrainianVietnameseChineseInternational Modal ×