公平性测试深度推荐系统（FairRec）（英文版）

英文标题：FairRec: Fairness Testing for Deep Recommender Systems中文摘要：本篇研究提出了 FairRec 框架，支持多角度的 DRS 公平测试，并使用 DPSO 算法成功检测出了多个 mainstream DRSs 存在的深度公平问题，并通过简单的二次排序缓解策略显著提升了 DRS 的公平性英文摘要：Deep learning-based recommender systems (DRSs) are increasingly and widelydeployed in the industry, which brings significant convenience to people'sdaily life in different ways. However, recommender systems are also shown tosuffer from multiple issues,e.g., the echo chamber and the Matthew effect, ofwhich the notation of