Government as a Platform? Constitutive Elements of Public Service Platforms.- A Solution to Support Integrity in the Lawful Interception Ecosystem.- Can Tech4Good Prevent Domestic Violence and Femicides? An Intelligent System Design Proposal for Restraining Order Implementations.- Toward Smart City Architecture Principles: A Cornerstone in the Case of Smart City Duisburg.- Analysing the Surface Urban Heat Island effect with Copernicus data.- Vulnerability of State-Provided Electronic Identification: The Case of ROCA in Estonia.- Transparency by default: GDPR Patterns for Agile Development.- Anonymization between minimization and erasure: The perspectives of French and Italian data protection authorities.- A Legal Framework for Digital Transformation: A Proposal based on a Comparative Case Study.- Classification and association rules in Brazilian Supreme Court judgments on pre-trial detention.- Social Security Reform in Brazil: a Twitter sentiment analysis.- Demystifying Tax Evasion Using Variational Graph Autoencoders.- Using Machine Learning for Risk Classification in Brazilian Federal Voluntary Transfers.