Vol-4279
urn:nbn:de:0074-4279-x

Copyright © 2026 for the individual papers by the papers' authors. Copyright © 2026 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-Companion 2026
Companion Proceedings of ER 2026

Companion Proceedings of ER 2026: Doctoral Consortium, Tutorials, Posters and Demos (ER-Companion 2026)
co-located with the 45th International Conference on Conceptual Modeling (ER 2026)

St. John's, NL, Canada, October 5-8, 2026.

Edited by

César Bernabé

University of Illinois, USA

and for

Posters and Demos

Roman Lukyanenko ^*
Anna Wiedemann ^**

^* Memorial University, Canada
^** Berner Fachhochschule, Switzerland

Tutorials

Steve Liddle ^*
Isabelle Comyn-Wattiau ^**

^* Brigham Young University, USA
^** ESSEC Business School, France

Doctoral Symposium

Sotirios Liaskos ^*
Jolita Ralyté ^**

^* York University, Canada
^** University of Geneva, Switzerland

Table of Contents

Preface

Demos and Posters

Simpler is Better: JDT as a New Schema Language for JSON Documents 1–5
Benedikt Sennebogen, Antoon Bronselaer, Toon Boeckling, Uta Störl, Meike Klettke
Digital Archeology: LLM-Driven Relational Modeling of Banking Archives 6–10
Andrea Colombo, Pietro Pinoli
Spatial Conceptual Modeling of Robotic Tasks in Virtual Reality Using Petri Nets 11–15
Naomi Feldmann, Daniel Borcard, Hans-Georg Fill, Simon Curty
BPMNGen: A Conversational Environment for Collaborative and Multi-Perspective Process Modeling 16–20
Luca Franziska Hörner, Maximilian Möller, Manfred Reichert
PC-VERA: Process Compliance Verification, Extraction, and Repair 21–25
Johannes Loebbecke, Marisol Barrientos, Karolin Winter, Juergen Mangler, Stefanie Rinderle-Ma
A Tool for End-to-End Analytics: From Multi-driven Analytical Modeling to Goal-oriented Data Storytelling 26–30
Luís Pedro Baptista, Vânia Sousa, Pedro Guimarães, António Vieira, Maribel Yasmina Santos
Re-Using Design Time Artifacts for Model-Based Digital Twins in Collaborative Assembly 31–35
Jeshwitha Jesus Raja, Shaza Elbishbishy, Yanire Gutierrez, Philipp Kranz, Marian Daun
LLM-Assisted Semantic Assessment of Entity–Relationship Diagrams in Conceptual Modeling Education 36–40
Meike Ullrich, Fabian Aisenbrey, Andreas Fritsch
NoER: a Tool for End-to-End Design of Document Databases 41–45
Andrea Avignone, Silvia Chiusano, Alessandro Fiori, Sara Giorza, Santa Panduri, Riccardo Torlone
A Conceptual Model for Knowledge Management with Reference Implementation as a Filesystem 46–50
Shivam Sharma, Mengxiang Jiang, Shraddha Sharma

Doctoral Consortium

Operationalising Foundational Ontologies for Enforceable Data-Use Policy: A Case of Privacy Policy 51–60
Alexandra Rowland
Does Concept-Structured Text Decomposition Improve LLM-enabled Domain Modeling? An Exploratory Study of Its Decomposition Patterns 61–70
Zixin Wu
Extending Crowdsourcing Provenance Models to Represent AI-Assisted Contributions 71–79
Samaneh Kiamanesh
A Conceptual Meta-Model for Representing Proxy-Based Measurement in Information Systems Research 80–89
Saba Malekpour Bejandi

Tutorials

Building Executable Entity-Relationship Models 90–93
Joshua Send
Integrated Modeling of Statics & Dynamics: Integrating Data and Processes 94–96
Bert de Brock
An Overview of Process Modelling Languages and their Interrelationships 97-100
Sander J.J. Leemans

2026-10-01: submitted by César Bernabé, metadata incl. bibliographic data published under Creative Commons CC0
2026-10-01: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|