Title	Application of Reinforcement Learning in Detecting Fraudulent Insurance Claims
Author	Jung-Moon Choi, Ji-Hyeok Kim, and Sung-Jun Kim
Citation	Vol. 21  No. 9  pp. 125-131
Keywords	insurance fraud detection, unbalanced data, reinforcement learning, DQN, DDQN.

Title	Formation of a Competitive Paradigm of Ensuring Economic Security of Industrial Enterprises in the Conditions of Formation of Circular Economy
Author	Anna Pohrebniak, Tetiana Tkachenko, Olena Arefieva, Karpenko Oksana, Anton Chub
Citation	Vol. 21  No. 9  pp. 118-124
Keywords	competitive paradigm; economic security; industrial enterprises; economic development; circular economy.

Title	Theoretical Foundations Of Election Campaign Research: Problems, Approaches And Methods
Author	Valerii Dreshpak, Evgen Pavlenko, Nataliia Babachenko, liudmyla Prokopenko, Hennadii Senkevych, Mykola Marchuk
Citation	Vol. 21  No. 9  pp. 113-117
Keywords	election campaign, seafaring safety, converting social capital, mass media, socio-communicative competencies, technologies of communicative activity.

Title	On the Application of Public Search Measures to Detect and Obtain Information
Author	Olena Kozytska, Olena Tsilmak, Olena Protsenko, Mykola Yankovyi, Аndrii Lysenko Assol Shulzhenko
Citation	Vol. 21  No. 9  pp. 109-112
Keywords	operative-search activity, operative-search measures, public procedural activity, information.