Content-based top-N recommendations with perceived similarity - Charlie Wang; Arpita Agrawal; Xiaojun Li; Tanima Makkad; Ejaz Veljee; Ole J. Mengshoel; Alvin Jude (2017 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2017, Banff, AB, Canada, October 5-8, 2017, 2017)