LI, Ping et al. Mining Users’ Preference Similarities in E-commerce Systems Based on Webpage Navigation Logs. INTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL, [S.l.], v. 12, n. 5, p. 661-676, sep. 2017. ISSN 1841-9844. Available at: <http://univagora.ro/jour/index.php/ijccc/article/view/2565>. Date accessed: 18 jan. 2021. doi: https://doi.org/10.15837/ijccc.2017.5.2565.