Personalized Big Data Access: Value for Medical Staff -- Investigating the European Union minimum wage setting mechanisms through the Directive (EU) 2022/2041 -- A Formal Intelligent Metric System for Measuring Cyber Security Maturity -- Modeling the impact of Natural Gas and Oil Price Crisis on Inflation -- Modeling Literary Preferences Using Complex Networks and Centrality Measures -- Impact of personalization on improving a chatbot’s performance. Case study for a banking virtual assistant -- Analyzing the antecedents of fake news sharing in online social networks -- The Costs of Virtual Solutions for the Educational System -- Production and Transportation Model with Environmental Pollution Constraints -- Regional Development and the Role of Public Sector Digital Maturity -- Exploring the Relationship Between Income Inequality and Education: An Analysis Using PISA Test Results and the Gini Coefficient -- Educational Innovations Based on Metaverse in the Development of Smart Cities -- A Citation-based Scientometric Analysis of Published Articles from Bucharest University of Economic Studies -- Main Characteristics and Cyber Security Vulnerabilities of IoT Mobile Devices -- Attitudes towards digital transformation in economics education -- Personalized Big Data Access: Value for Medical Staff -- A Quantitative Approach to Default Probability Estimation using the ZPP Model: a Study for LUNA and FTT Virtual Currencies -- Leveraging Website Analytics to Enhance User Experience with Pop-ups and Drive Sales Conversions -- Application of Artificial Intelligence techniques in the detection of Financial Bubbles -- An Analytical Framework for Pervasive Games in The Cultural Sector: Expanding the Boundaries of Play in 8 Dimensions -- The Use of Blockchain Technology for Managing a Voting Process.

This book includes high-quality research papers presented at 22nd International Conference on Informatics in Economy (IE 2023), which is held in Bucharest, Romania, during May 2023. This book covers research results in business informatics and related computer science topics, such as IoT, mobile-embedded and multimedia solutions, e-society, enterprise and business solutions, databases and big data, artificial intelligence, data mining and machine learning, quantitative economics.