Clustering-based diversity improvement in top-N recommendation. - Tevfik Aytekin; Mahmut Özge Karakaya (J. Intell. Inf. Syst., 2014)

Effective methods for increasing aggregate diversity in recommender systems. - Mahmut Özge Karakaya; Tevfik Aytekin (Knowl. Inf. Syst., 2018)