Leshchynskyi, Volodymyr Oleksandrovich, and Irina Oleksandrivna Leshchynska. 2018. “Using Principles of Locality and Connectivity of the Context in Recommender Systems”. Bulletin of National Technical University "KhPI". Series: System Analysis, Control and Information Technologies, no. 22 (September):16-21. https://doi.org/10.20998/2079-0023.2018.22.03.