Big Data and Analytics.- Phi: A Generic Microservices-based Big Data Architecture.- Designing Monitoring Systems for Complex Event Processing in Big Data Contexts.- Evaluation of Machine Learning Methods for the Experimental Classification and Clustering of Higher Education Institutions.- Multi-Language Sentiment Analysis - Lesson Learnt from NLP Case Study.- Modeling User Engagement Profiles for Detection of Digital Subscription Propensity.- Using result profiles to drive meta-learning.- Blockchain Technology and Applications.- Computation of Blockchain Readiness Under Partial Information.- Blockchain Application in Luxury Brand Strategy: What Does Blockchain Technology Mean to Luxury Brands?.- Exploring the Need for Blockchain-based National Population Census.- Blockchain Applications in Smart Grid - a Review and a Case Study.- EXPLORING ICOs PHENOMENON: Developing a Taxonomy of academic and not academic discourse.- How decentralized is decentralized governance really? - A Network Analysis of ERC20 Platforms.- Using a Hybrid Approach of Game Design, Blockchain Technology and Learning Analytics in Higher Education Institutions: A Case Study of the British University in Dubai.- Blockchain Technology and Waste Management: A Systematic Literature Review.- Cloud Computing.- The Adoption of Cloud Computing in South Africa’s Oil and Gas Industry.- A Semantic driven Approach for Efficient Cloud Service Composition.- Digital Governance.- Digital transformation strategy in the public sector: Evaluating e-government IS and user satisfaction.- Towards Smart Cities 4.0: Digital Participation in Smart Cities Solutions and the use of Disruptive Technologies.- E-GovSTP: An E-Government model for a small island state, the case of Sao Tome and Principe.- Mobile Government Service Delivery Challenges in Municipalities.- Digital Services and Social Media.- Why do people not install Corona-Warn-App? Evidence from social media.- "User Perception of Algorithmic DigitalMarketing in Conditions of Scarcity".- The Influence of Locus of Control in the Actualisation of Mobile Dating Applications Affordances to Mitigate Privacy and Security Concerns.- Technology acceptance of MS Teams among university teachers during COVID-19.- Sense of presence in VR mobile application.- Positive Online Customer Experience as an Antecedent of the Willingness to Share Information with an E-Commerce Retailer.- Introducing Sentient Requirements for Information Systems and Digital Technologies.- Emerging Computing Technologies and Trends for Business Process Management.- Counterfactual Explanations for Predictive Business Process Monitoring.- Factors that Affects the Use of AI Agents for Adaptive Learning: A Sociomaterial and Mcdonaldization Approach to the Higher Education Sector.- Artificial intelligence in the innovation process - do we pay attention to this participant in innovative projects?.- Healthcare Information Systems.- Assessment of Machine Learning Classifiers for Heart Diseases Discovery.- Technology Acceptance Model for Business Intelligence applications: Digital Transformation Approach to Public Hospitals Environment.- Health is Wealth: A Conceptual Overview of Virtual Healthcare & Future Research Directions [1995 - 2021].- Using 3D-technology to support facial treatment.- Online Health Communities: The Impact of AI Conversational Agents on Users.- Information Systems Security and Information Privacy Protection.- GDPR-compliant Data Processing: Practical Considerations.- Naïve Bayes Based Classifier for Credit Card Fraud Discovery.- Investigating cyber security awareness among preservice teachers during COVID-19 pandemic.- Diversity of Students’ Unethical Behaviors in Online Learning Amid COVID-19 Pandemic: An Exploratory Analysis.- An Empirical Investigation of Agile Information Systems Development for Cybersecurity.- Innovative Research Projects.- Increasing the security of smart cities of t