Social personalized ranking recommendation algorithm by trust. - Gai Li; Youfen Chen; Zhiqiang Zhang; Jianghong Zhong; Weihua Ou (SPAC, 2017)

Social personalized ranking with both the explicit and implicit influence of user trust and of item ratings. - Gai Li; Youfen Chen; Zhiqiang Zhang; Jianghong Zhong; Qiang Chen (Eng. Appl. Artif. Intell., 2018)

Improved Particle Swarm Optimization Algorithm for Image Segmentation. - Youfen Chen (Int. J. Perform. Eng., 2020)