推荐系统中的准确性、新颖性和多样性的有效耦合与应用
韩迪, 陈怡君, 廖凯, 林坤玲

Effective fusion and application of accuracy, novelty and diversity in recommender system
Di Han, Yijun Chen, Kai Liao, Kunling Lin
图1 由原始多样性intro_div计算的两个推荐列表
Fig.1 Two recommendation lists calculated by original diversity intro_div