Foundations of Conceptual Modeling -- A Refinement Calculus for Requirements Engineering based on Argumentation Theory -- Neo4j Keys -- Past Trends and Future Prospects in Conceptual Modeling - A Bibliometric Analysis -- Process Mining and Conceptual Modeling -- Bot Log Mining: Using Logs from Robotic Process Automation for Process Mining -- Discovering Data Models from Event Logs -- Semi-Automated Time-Granularity Detection for Data-Driven Simulation Using Process Mining and System Dynamics -- Identifying Cohorts: Recommending Drill-Downs Based on Differences in Behaviour for Process Mining -- Conceptual Modeling of Business Rules and Processes -- Sensemaking in Dual Artefact Tasks - The Case of Business Process Models and Business Rules -- Do Declarative Process Models Help to Reduce Cognitive Biases Related to Business Rules? -- Modeling Behavioral Deontic Constraints using UML and OCL -- Defining Instance Spanning Constraint Patterns for Business Processes Based on Proclets -- Contribution of Conceptual Modeling to Enhancing Historians' Intuition - Application to Prosopography -- A Code-efficient Process Scripting Language -- Assessing the Compliance of Business Process Models with Regulatory Documents -- Modeling Chatbots, Narratives and Natural Language -- Model-driven Chatbot Development -- Supporting Collaborative Modeling via Natural Language Processing -- Automatic Generation of Chatbots for Conversational Web Browsing -- Modeling Narrative Structures in Logical Overlays on Top of Knowledge Repositories -- Towards a Conceptual Model for Data Narratives -- Subcontracting and Assignment and Substitution for Legal Contracts in Symboleo -- Ontology and Conceptual Modeling -- Towards a Reference Ontology for Digital Platforms -- An Ontological Analysis of the Notion of Treatment -- Transformation of Ontology-Based Conceptual Models into Relational Schemas -- Towards an Ontology Network on Human-Computer Interaction -- Ontology-based Modeling and Analysis of Trustworthiness Requirements: Preliminary Results -- Upper-level Types of Occurrent Based on the Principle of Ontological Conservation -- A Core Ontology for Economic Exchanges -- Applications of Conceptual Modeling -- Towards a Model-Driven Architecture for Interactive Digital Twin Cockpits -- Empowering Virus Sequence Research through Conceptual Modeling -- Modeling Interactive Smart Spaces -- The Conceptual Schema of Ethereum -- Towards Privacy Policy Conceptual Modeling -- Schema Design, Evolution, NoSQL -- An Empirical Study on the Design and Evolution of NoSQL Database Schemas -- A Study on the Effect of a Table's Involvement in Foreign Keys to Its Schema Evolution -- A Workload-driven Document Database Schema Recommender (DBSR) -- Empirical Studies of Conceptual Modeling -- Quantifying the Impact of EER Modeling on Relational Database Success: An Experimental Investigation -- Modeling Difficulties in Data Modeling: Similarities and Differences between Experienced and Non-experienced Modelers -- Towards a Framework for Empirical Measurement of Conceptualization Qualities -- Networks, Graphs and Conceptual Modeling -- Deep Temporal Multi-Graph Convolutional Network for Crime Prediction -- A Conceptual Framework for Dynamic Planning of Alternative Routes in Road Networks -- EER-MLN: EER Approach For Modeling and Mapping and Analyzing Complex Data As Multilayer Networks (MLNs) -- Conceptual Modeling of Complex and Data-Rich Systems -- Modeling and Analysis of Boundary Objects and Methodological Islands in Large-Scale Systems Development -- Structural and Computational Properties of Possibilistic Armstrong Databases -- Trust-aware Curation of Linked Open Data Logs.