ELLIIT Annual Workshop 2025
The workshop will be hosted by Linköping University, and it will start on October 21 at 09:00 and finish on October 22 at 15:00.
Place: Värmekyrkan, Norrköping
The program chair is Ingrid Hotz, together with co-chairs Jonas Unger and Ehsan Miandji.
Program Workshop
October 21 (day 1)
09:00 - 10:00
Registration and coffee
10:00 - 10:30
Opening and News from ELLIIT
Erik G. Larsson (ELLIIT director), Ingrid Hotz, Jonas Unger and Ehsan Miandji (workshop organizers, LiU)
10.30 - 11.15
Clinical signals and theoretical insights: Exploring the principles and practice of AI
Thomas Schön, Uppsala University, Sweden
Session chair: Jonas Unger (LiU)
Abstract
11:30 – 12:35
ELLIIT Recruited Faculty
Session chair: Bo Bernhardsson (LU)
Learning for Control—and Back Again
Farnaz Adib Yaghmaie (LiU)
Abstract
Artificial Intelligence and Machine Learning have become deeply embedded in our daily lives, often in ways we don’t even notice. Their growing presence has sparked significant interest in applying learning-based methods to control and dynamical systems, especially in the face of uncertainty, noise, and incomplete models. In such settings, learning from expert demonstrations and data-driven approaches can play a crucial role. Interestingly, many learning algorithms themselves can be viewed as dynamical systems, particularly when they involve iterative updates like gradient descent. This perspective opens the door to applying well-established tools from control theory to analyze and improve learning algorithms. In this talk, I will present recent work on developing learning-based solutions for control systems, and explore how viewing learning algorithms as dynamical systems can offer new insights and opportunities for cross-disciplinary innovation.
Active Personas for Continuous Validation in Digital Business
Henry Edison (BTH)
Abstract
In digital business, software products must meet diverse and evolving user needs, yet traditional feedback methods like interviews and surveys often prove too slow for agile development cycles. We introduce Active Persona (AP), an AI-based, dynamic user archetype that provides realistic and contextual feedback on demand. By transforming static personas into interactive generative agents, APs enable continuous validation and user-centric experimentation throughout the development process. Our evaluation using a mobile transport app reveals that APs produce insights closely aligned with actual users, identifying the same usability and accessibility issues. These findings demonstrate how APs can accelerate innovation cycles while enhancing user understanding and optimizing resource allocation in digital business environments.
From Dense to Sparse: Exploiting Network Structure in Control System Design
Richard Pates (LU)
Abstract
Classical optimal control and estimation techniques can deliver high levels of robust performance, but their practical use in large-scale systems is hindered by dense communication demands. This talk explores how we can implement dense optimal controllers and estimators in a sparse and scalable way. Using ideas from sparse linear algebra, we aim to preserve optimality while drastically reducing the need for all-to-all communication. We illustrate the approach by showing how a simple message passing algorithm can be used to optimally regulate transportation networks.
Design and Characterization of Smart Environments for Wireless Applications – OTA Evaluation of Devices and Wireless Building Performance
Andrés Alayón Glazunov (LiU)
14:00 – 14:45
Of mice and men
Kathryn Hess Bellwald, École Polytechnique Fédérale de Lausanne, Switzerland
Session chair: Ingrid Hotz (LiU)
Abstract
14:45 – 15:15
Highlight talks
Session chair: Ehsan Miandji
Tracking a Moving Target: Quality Assurance in Continuous Software Engineering
Emelie Engström (LU)
Abstract
As software systems grow more complex and development moves faster, ensuring software quality remains both a critical challenge and a moving target. Continuous integration and delivery practices, coupled with the integration of AI components, both in the systems we build and in the tools we use to build them, have transformed traditional quality assurance (QA) approaches. This talk shares insights from our collaborative research efforts to address this challenge.
From Optimal Vehicle Maneuvers to Context-Aware Prediction and Planning in Autonomous Vehicles: An ELLIIT Collaboration
Björn Olofsson (LU & LiU)
Abstract
Autonomous vehicle maneuvering has the potential to significantly improve both traffic safety and transportation efficiency. When the ELLIIT research collaboration on optimal vehicle maneuvers between Dept. Automatic Control (LU) and Div. Vehicular Systems (LiU) was initiated 15 years ago, a key motivation was the increased situational awareness enabled by onboard sensing systems, which opened entirely new possibilities for autonomous control functions. Drawing inspiration from numerical solutions to dynamic optimization problems of relevant maneuvers, led to the development of control principles and real-time architectures for vehicle maneuvering. To address uncertainties in future motion of surrounding vehicles in multi-vehicle scenarios, context awareness is a key feature of the motion prediction and planning. This talk will highlight both the results of this collaboration and aspects of how it was established and developed.
15:45 – 16:15
Highlight talks
Session chair: Ehsan Miandji (LiU)
Goal-oriented Semantic Communication
Nikolaos Pappas (LiU)
From bats and birds to acoustic sensor networks
Fredrik Gustafsson (LiU)
16:15 – 16:55
Focus period presentation
Session chair: Daniel Axehill (LiU)
Visualization-Empowered Human-in-the-Loop Artificial Intelligence
Andreas Kerren (LiU)
Machine Learning for Climate Science
Fredrik Lindsten (LiU)
Wireless Sensing Technologies for Emerging Applications
Diana Pamela Moya Osorio (LiU)
October 22 (day 2)
09:00 – 12:00
Coffee and Sandwiches
Coffee and sandwiches will be served during the poster session at Värmekyrkan.
Poster session in parallel with 2 Dome shows
Poster session at Värmekyrkan
Presentation of project results by ELLIIT researchers
Dome shows at Visualization Center C
Anders Ynnerman (LiU)
Time for the shows: 10:00-10:55, 11:00-11:55.
12:00 – 13:00
Lunch
Wraps and smoothies to take away between 12:00-12:30 at Värmekyrkan.
13:00 – 15:00
Parallel Mini Workshops
KO24: Advancing Gender Equality and Diversity in STEM: The ELLIIT Initiative
Organizer: Tom Ziemke (LiU)
Agenda
13.00-13.05: Welcome
13.05-13.50: Keynote: Ericka Johnson on “Diversity and Representation in Synthetic Data”
13.50-14.00: Questionnaire about Future Female Influencers (Charlotta Johnsson)
14.00-14.15: Marlena Nowaczyk (HH) ”Supporting Female Talent in Research and Education — Halmstad University initiatives”
14.15-14.30: Sara Maad Sasane & Charlotta Nilsson (LU) ”School projects in mathematics and engineering”
14.30-14.45: Oscar Gustafsson (LiU) ”Attracting underrepresented groups to electronics”
14.45-15.00: Usman Nasir (BTH) (remote) ”Blekingeflickan Code Club and its impact”
KO22: Robotics and Autonomous Systems
Organizer: Erik Frisk (LiU)
Agenda
13:00 – 13:10 Workshop Introduction Erik Frisk (LiU), Björn Olofsson (LTH)
13:10 – 13:30 Mobile Robot Communication in Public-Non-Verbal Intention Signaling with Sound and Movement, Franziska Babel (LiU)
13:30 – 13:50 Mixed-Initiative Interaction for Collaborative Robotics, Ayesha Jena (LTH)
13:50 – 14:10 Towards Heterogeneous Agentic Robot Teams: A Generative AI Approach, Mariusz Wzorek (LiU)
14:10 – 14:30 Model Predictive Robot Control: From Navigation to Contact-Focused Tasks, Yiannis Karayiannidis (LTH)
14:30 – 14:50 Optimal Task and Motion Planning for Tractor-Trailer Vehicles, Anja Hellander (LiU)
14:50 – 15:00 Discussion and wrap-up
KO23: 5G+/6G wireless technology
Organizer: Ove Edfors (LU)
Agenda
KO12: Emerging topics in machine learning
Organizer: Michael Felsberg (LiU)
Agenda
13:00 Welcome and introduction (Michael Felsberg)
13:10 Excellence cluster initiative: Spatial AI and positioning (Melvyn B Davies)
13:20 Excellence cluster initiative: What are Hilbert’s 23 problems of AI? (Michael Felsberg)
13:30 Questions and discussion on national initiatives
13:40 Introduction to debate: Is Language Sufficient for World Models, or Are Multimodal Approaches Essential? (Ziyu Zhong)
13:45 Debate 1 (panelists t.b.a.)
14:15 Leg stretcher
14:20 Introduction to debate: Do we need alternative platforms and computational models? (Håkan Grahn)
14:25 Debate 2 (panelists t.b.a.)
14:55 Closing words (Michael Felsberg)
