| Vol-2716 urn:nbn:de:0074-2716-1 Copyright © 2020 for the individual papers by the papers' authors. Copyright © 2020 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# ER Forum 2020
ER Forum, Demo and Posters 2020

### ER Forum, Demo and Posters 2020
co-located with 39th International Conference on Conceptual Modeling (ER 2020)

### Vienna, Austria, November 3-6, 2020.

Edited by

### Judith Michael *
Victoria Torres **

* Software Engineering, RWTH Aachen University, Germany
** Universitat Politècnica de València, Spain

## Table of Contents

- Preface of ER Forum, Demo and Posters 2020
  Summary: There were 28 papers submitted for peer-review to this workshop. Out of these, 18 papers were accepted for this volume, 9 as regular papers and 4 as short papers and 5 demo papers.

### Regular Papers

- A Domain Specific Modeling Language for Model-Based Design of Voice User Interfaces 3-16
  Claudia Steinberger, Christian Kop
- Modeling Platform Ecosystems 17-30
  Tobias Pauli, Emanuel Marx, Sebastian Dunzer, Martin Matzner
- Conceptual Modeling of Legal Case Insights for Stakeholder Decision Making 31-44
  Sagar Sunkle, Krati Saxena, Vinay Kulkarni
- Towards a Multi-Objective Modularization Approach for Entity-Relationship Models 45-58
  Dominik Bork, Antonio Garmendia Manuel Wimmer
- Accountable Data Analytics Start with Accountable Data: The LiQuID Metadata Model 59-72
  Sarah Oppold, Melanie Herschel
- Impact of Data Quality in Real-Time Big Data Systems 73-86
  Jorge Merino, Xiang Xie, Ajith Kumar Parlikad, Ian Lewis, Duncan McFarlane
- A Toolbox for the Internet of Things – Easing the Setup of IoT Applications 87-100
  Matheus Frigo, Pascal Hirmer, Ana Cristina Franco da Silva, Lucinéia Heloisa Thom
- Characterization of Bottom-up Microservice Composition Evolution. An Approach Based on the Choreography of BPMN Fragments 101-114
  Jesús Ortiz, Victoria Torres, Pedro Valderas
- The Missing Concept? - A Short Postulation About the Need for Human Understanding and an Often Only Implicitly Given, Fundamental Aspect of Modeling Efforts 115-124
  Matthes Elstermann

### Short Papers

- Introducing GSO: A General Systemist Ontology 125-132
  Roman Lukyanenko, Veda C. Storey, Arturo Castellanos
- Modeling Observational Crowdsourcing 133-141
  Arturo Castellanos, Roman Lukyanenko, Veda C. Storey
- A Toolchain Transforming Descriptive Domain-Specific Models into Executable Browser-Based Applications 142-149
  Matthias Sedlmeier, Martin Gogolla
- MonstER Park - The Entity-Relationship-Diagram Learning Game 150-157
  Johannes Schildgen

### Demo Papers

- IMAS: An Intelligent Medical Analysis System Based on Concept Graph 158-162
  Xiaoli Wang, Yixiang Xie, Siqi Xie, Zhifeng Bao, Shuwen Su
- Identifying Cohorts that Differ in their Behaviour: Tool Support 163-167
  Sander J.J. Leemans, Shiva Shabaninejad, Kanika Goel, Hassan Khosravi, Shazia Sadiq, Moe T. Wynn
- Supporting the Generation of Data Narratives 168-172
  Faten El Outa, Matteo Francia, Patrick Marcel, Veronika Peralta, Panos Vassiliadis
- A Process Scripting and Execution Environment 173-177
  Maxim Vidgof, Philipp Waibel, Jan Mendling, Martin Schimak, Alexander Seik , Peter Queteschiner
- TOOL - A Modeling Observatory & Tool for Studying Individual Modeling Processes 178-182
  Benjamin Ternes, Kristina Rosenthal, Stefan Strecker, Julian Bartels

2020-10-25: submitted by Judith Michael, metadata incl. bibliographic data published under Creative Commons CC0
2020-10-27: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|