Intro
Preface
Organization
Contents
Transdisciplinary Research and DSR (Theme Track)
List of Reviewers
An Information Systems Design Theory for Digital Broker Platforms
1 Introduction
2 Theoretical Background
2.1 Digital Platforms and Brokerage
2.2 Design Theory and Theorizing
3 Conceptual Approach
4 IS Design Theory for Digital Broker Platforms
5 Expository Instantiation
6 Discussion and Conclusion
References
Morphological Analysis for Design Science Research: The Case of Human-Drone Collaboration in Emergencies
1 Introduction

2 Background
2.1 Human-Drone Collaboration
2.2 A Sociotechnical View of Human-Drone Collaboration
3 Methodology
3.1 Morphological Analysis for Sociotechnical Systems (MASS)
3.2 Applying MASS to Human-Drone Collaboration
4 Results
5 Discussion
5.1 Design Science Research for Human-Drone Collaboration
5.2 MASS in Design Science Research
6 Conclusion
References
A Personalized Conversational Agent to Treat Depression in Youth and Young Adults
A Transdisciplinary Design Science Research Project
1 Introduction
2 Related Work

2.1 Conversational Agents for Mental Health
2.2 Personalization
3 Methodology
4 Design Science Research Project
4.1 Problem Awareness
4.2 Suggestion
4.3 Development
4.4 Evaluation
5 Results and Discussion
6 Conclusion
References
Design Principles for Boundary Spanning in Transdisciplinary Design Science Research
1 Introduction
2 Research Background
2.1 Boundary Object and Boundary Spanning
2.2 Design Principles-in-Use and Design Principles-in-Formulation
3 Design Principles for Boundary Spanning
3.1 Design Principles as a Boundary Object

3.2 Design Principles-in-Formulation as Boundary Spanning
3.3 Design Principles-in-Use as Boundary Spanning
4 Illustration: The Use Case of Data Spaces
4.1 Case Description
4.2 Formulating and Using Design Principles for Boundary Spanning
5 Contributions, Limitations, and Outlook
References
Toward an Information Systems Ontology
1 Introduction
2 Taxonomies and Ontologies in IS and CS
3 Ontology Development
3.1 Development and Population of a Top-Level Structure
3.2 Development and Population of Lower Hierarchy Levels
3.3 Refinement with IS Articles

3.4 Refinement with Wild Card Patterns
3.5 Refinement with Extracted Scientific Key Terminology
3.6 Refinement with IS Classification Schema
4 The Information Systems Ontology
5 Evaluation and Discussion
6 Conclusion
References
Supporting Product Development by a Trend Analysis Tool Applying Aspect-Based Sentiment Detection
1 Motivation
2 Foundations and Related Work
2.1 Conceptual Background
2.2 Design Requirements and Available Tools on the Market
3 Research Procedure
4 Design and Development
5 Demonstration and Discussion of the Artifact