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	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	A Novel Method for Avoiding Congestion in a Mobile Ad Hoc Network for Maintaining Service Quality in a Network
Author	Khalid A. Alattas
Citation	Vol. 21  No. 9  pp. 132-140
Keywords	Mobile Based Ad hoc Network Systems, traffic switching, Congestion, TCP, Mobile Agents

Title	Maritime Navigation System: Technological Solutions to Ensure The Safety Of Maritime Navigation
Author	Igor Burmaka, Igor Vorokhobin, Valentin Chimshir, Oleksiy Burmaka, Iryna Smyrnova, Oleksandr Danylenko
Citation	Vol. 21  No. 9  pp. 141-150
Keywords	navigational safety, seafaring safety, navigation, sea.