2026
- Mario Günzel, Matthias Becker, and Caniel Casini, "Shape-Aware Analysis of End-to-End Latency Under LET", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2026.
[Preprint | Slides | Artifact]
- Nils Hölscher, Kay Heider, Mario Günzel, Georg von der Brüggen, Kuan-Hsun Chen, and Jian-Jia Chen, "Releaser Design and Schedulability Analysis for Care-Taking Tasks in Real-Time Systems", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2026.
2025
- [Best Paper Award] Mario Günzel, Federico Aromolo, Alessandro Biondi, and Jian-Jia Chen, "Requirement-Based Analysis of Self-Suspending Tasks under EDF", IEEE Real-Time Systems Symposium (RTSS), 2025.
[Paper | Preprint | Artifact]
- Minh Duy Truong, Junjie Shi, Jian-Jia Chen, Jörg Rahnenführer, and Mario Günzel, "Priority Point Exploration Using MBO", Workshop on Optimization for Embedded and Real-time systems (OPERA), 2025.
[Paper (Open Access)]
- Lars Willemsen, Mario Günzel, Björn Brandenburg, Georg von der Brüggen, Ching-Chi Lin, and Jian-Jia Chen, "Transfer Schedulability in Periodic Real-Time Systems", International Conference on Embedded Software (EMSOFT), 2025.
[Paper (Open Access)]
- Jian-Jia Chen, Mario Günzel, Dakshina Dasari, Matthias Becker, Edward A. Lee, and Timothy Bourke, "Special Session: Predictable Timing Behavior in Distributed Cyber-Physical Systems", Embedded Systems Week (ESWEEK), 2025.
[Paper(Open Access)]
- Luiz Maia, Mario Günzel, and Gerhard Fohler, "Safe Reconfiguration of LET Communication Intervals to Reduce End-to-End Latencies", International Conference on Real-Time Networks and Systems (RTNS), 2025.
[Preprint]
- Junjie Shi, Christian Hakert, Kay Heider, Mario Günzel, Nils Hölscher, Daniel Kuhse, Jian-Jia Chen, Logan Kenwright, Sobhan Chatterjee, Nathan Allen, and Partha Roop, "LB: WCET-Aware Partitioning and Allocation of Disaggregated Networks for Multicore Systems", International Conference on Embedded Software (EMSOFT), 2025.
[Paper (Open Access)]
- Ching-Chi Lin, Mario Günzel, and Jian-Jia Chen, "Optimizing Age-of-Information in Piggyback Networks with Recurrent Data Generation", CoRR abs/2505.14968, 2025.
[Paper (Open Access)]
- Jian-Jia Chen, Junjie Shi, Mario Guenzel, Georg von der Brüggen, Kuan-Hsun Chen, and Peter Bella, "Theoretical Foundations of Utility Accrual for Real-Time Systems", Euromicro Conference on Real-Time Systems (ECRTS), 2025.
[Paper (Open Access)]
- Harun Teper, Oren Bell, Mario Günzel, Chris Gill, and Jian-Jia Chen, "Reconciling ROS 2 with Classical Real-Time Scheduling of Periodic Tasks", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2025.
[Paper]
- Mario Günzel, and Matthias Becker, "Optimal Task Phasing for End-To-End Latency in Harmonic and Semi-Harmonic Automotive Systems", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2025.
[Paper | Preprint]
- Mario Günzel, Marion Sudvarg, Max Deppert, Ao Li, Ning Zhang, and Jian-Jia Chen, "Optimal Priority Assignment for Synchronous Harmonic Tasks With Dynamic Self-Suspension", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2025.
[Paper | Preprint]
- Leoni Winschermann, Mario Günzel, Kuan-Hsun Chen, and Johann Hurink, "Optimizing Electric Vehicle Scheduling with Charging Guarantees using Flow Models with Local Penalties", ACM e-Energy, 2025.
[Paper (Open Access)]
2024
- [Dissertation] Mario Günzel, "Property-based timing analysis of distributed real-time systems", TU Dortmund University, 2024.
[Dissertation (Open Access) | PDF]
- Ching-Chi Lin, Mario Günzel, Junjie Shi, Tristan Taylan Seidl, Kuan-Hsun Chen, and Jian-Jia Chen, "Eliminating Timing Anomalies in Scheduling Periodic Segmented Self-Suspending Tasks with Release Jitter", CoRR abs/2409.09061, 2024.
[Paper (Open Access)]
- Mario Günzel, Harun Teper, Georg von der Brüggen, and Jian-Jia Chen, "End-To-End Latency of Cause-Effect Chains: A Tutorial", ACM Transactions on Embedded Computing Systems, 2024.
[Paper (Open Access)]
- [Outstanding Paper Award] Filip Markovic, Georg von der Brüggen, Mario Günzel, Jian-Jia Chen, and Björn Brandenburg, "A Distribution-Agnostic and Correlation-Aware Analysis of Periodic Tasks", IEEE Real-Time Systems Symposium (RTSS), 2024.
[Preprint | Paper]
- Srinidhi Srinivasan, Mario Günzel, and Geoffrey Nelissen, "Response-Time Analysis for Limited-Preemptive Self-Suspending and Event-Driven Delay-Induced Tasks", IEEE Real-Time Systems Symposium (RTSS), 2024.
[Paper | Artifact]
- [Best Paper Award] Harun Teper, Daniel Kuhse, Mario Günzel, Georg von der Brüggen, Falk Howar, and Jian-Jia Chen, "Thread Carefully: Preventing Starvation in the ROS 2 Multithreaded Executor", International Conference on Embedded Software (EMSOFT), 2024.
[Paper (Open Access) | Preprint | Artifact]
- Tristan Seidl, Mario Günzel, Jian-Jia Chen, and Kuan-Hsun Chen, "Towards Enabling Synchronous Releases for Periodic Tasks in RTEMS", Operating Systems Platforms for Embedded Real-Time applications (OSPERT), 2024.
[Paper (Open Access)]
- Mario Günzel, Georg von der Brüggen, and Jian-Jia Chen, "Tighter Worst-Case Response Time Bounds for Jitter-Based Self-Suspension Analysis", Euromicro Conference on Real-Time Systems (ECRTS), 2024.
[Paper (Open Access)]
- Jian-Jia Chen, Mario Günzel, and Georg von der Brüggen, "Self-Suspension Strikes Back", Keynote at RTSOPS, 2024.
[Paper (Open Access)]
- Junjie Shi, Mario Günzel, Niklas Ueter, Georg von der Brüggen and Jian-Jia Chen, "DAG Scheduling with Execution Groups", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2024.
[Paper | Preprint]
- Harun Teper, Tobias Betz, Mario Günzel, Dominic Ebner, Georg von der Brüggen, Johannes Betz, and Jian-Jia Chen, "End-To-End Timing Analysis and Optimization of Multi-Executor ROS 2 Systems", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2024.
[Paper | Preprint]
- Daniel Kuhse, Nils Hölscher, Mario Günzel, Harun Teper, Georg von der Brüggen, Jian-Jia Chen, and Ching-Chi Lin, "Sync or Sink? The Robustness of Sensor Fusion against Temporal Misalignment", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2024.
[Paper | Preprint]
- Jian-Jia Chen, Mario Günzel, Peter Bella, Georg von der Brüggen, and Kuan-Hsun Chen, "Dawn of the Dead(line Misses): Impact of Job Dismiss on the Deadline Miss Rate", CoRR abs/2401.15503, 2024.
[Paper (Open Access)]
2023
- Mario Günzel, Kuan-Hsun Chen, Jian-Jia Chen, and Ching-Chi Lin, "Priority Point Exploration in EDF-Like Scheduling for Self-Suspending Tasks", Workshop on Optimization for Embedded and Real-time systems (OPERA), 2023.
[Paper (Open Access) | Preprint | Slides]
- Mario Günzel, Niklas Ueter, Kuan-Hsun Chen, Georg von der Brüggen, and Jian-Jia Chen, "Probabilistic Reaction Time Analysis", International Conference on Embedded Software (EMSOFT), 2023.
[Paper (Open Access)]
- Mario Günzel, and Jian-Jia Chen, "Poster Presentation: Parameter Optimization for EDF-Like Scheduling of Self-Suspending Tasks", IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA), 2023.
[Paper]
- [Best Paper Award] Mario Günzel, Harun Teper, Kuan-Hsun Chen, Georg von der Brüggen, and Jian-Jia Chen, "On the Equivalence of Maximum Reaction Time and Maximum Data Age for Cause-Effect Chains", Euromicro Conference on Real-Time Systems (ECRTS), 2023.
[Paper (Open Access) | Preprint]
- Mario Günzel, Kuan-Hsun Chen, Niklas Ueter, Georg von der Brüggen, Marco Dürr, and Jian-Jia Chen, "Compositional Timing Analysis of Asynchronized Distributed Cause-effect Chains", ACM Transactions on Embedded Computing Systems, 2023.
[Paper (Open Access) | Artifact]
- Jian-Jia Chen, Niklas Ueter, Mario Günzel, Georg von der Brüggen, and Tei-Wei Kuo, "Lightning Talk: Property-Based Timing Analysis and Optimization for Complex Cyber-Physical Real-Time Systems", ACM/IEEE Design Automation Conference (DAC), 2023.
[Paper]
- Ching-Chi Lin, Mario Günzel, Junjie Shi, Tristan Taylan Seidl, Kuan-Hsun Chen, and Jian-Jia Chen, "Scheduling Periodic Segmented Self-Suspending Tasks without Timing Anomalies", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2023.
[Paper | Artifact]
- Niklas Ueter, Mario Günzel, Georg von der Brüggen, and Jian-Jia Chen, "Parallel Path Progression DAG Scheduling", IEEE Transactions on Computers, 2023.
[Paper (Open Access)]
- Mario Günzel, Niklas Ueter, Kuan-Hsun Chen, and Jian-Jia Chen, "Timing Analysis of Cause-Effect Chains with Heterogeneous Communication Mechanisms", International Conference on Real-Time Networks and Systems (RTNS), 2023.
[Paper (Open Access) | Artifact]
2022
- Harun Teper, Mario Günzel, Niklas Ueter, Georg von der Brüggen, and Jian-Jia Chen, "End-To-End Timing Analysis in ROS2", IEEE Real-Time Systems Symposium (RTSS), 2022.
[Paper | Preprint | Artifact]
- Kuan-Hsun Chen, Mario Günzel, Georg von der Brüggen, and Jian-Jia Chen, "Critical instant for probabilistic timing guarantees: Refuted and revisited", IEEE Real-Time Systems Symposium (RTSS), 2022.
[Paper | Preprint | Artifact]
- Mario Günzel, Georg von der Brüggen, Kuan-Hsun Chen, and Jian-Jia Chen, "EDF-Like Scheduling for Self-Suspending Real-Time Tasks", IEEE Real-Time Systems Symposium (RTSS), 2022.
[Paper | Preprint | Artifact]
- Ching-Chi Lin, Junjie Shi, Niklas Ueter, Mario Günzel, Jan Reineke, and Jian-Jia Chen, "Type-aware Federated Scheduling for Typed DAG Tasks on Heterogeneous Multicore Platforms", IEEE Transactions on Computers, 2022.
[Paper (Open Access)]
- Niklas Ueter, Mario Günzel, Georg von der Brüggen, and Jian-Jia Chen, "Parallel Path Progression DAG Scheduling", CoRR abs/2208.11830, 2022.
[Paper (Open Access)]
- Kuan-Hsun Chen, Mario Günzel, Boguslaw Jablkowski, Markus Buschhoff, and Jian-Jia Chen, "Unikernel-Based Real-Time Virtualization under Deferrable Servers: Analysis and Realization", Euromicro Conference on Real-Time Systems (ECRTS), 2022.
[Paper (Open Access) | Artifact]
2021
- Mario Günzel, Kuan-Hsun Chen, and Jian-Jia Chen, "EDF-Like Scheduling for Self-Suspending Real-Time Tasks", CoRR abs/2111.09725, 2021.
[Paper (Open Access)]
- Mikail Yayla, Mario Günzel, Burim Ramosaj, and Jian-Jia Chen, "Universal Approximation Theorems of Fully Connected Binarized Neural Networks", CoRR abs/2102.02631, 2021.
[Paper (Open Access)]
- Mario Günzel, Niklas Ueter, Kuan-Hsun Chen, Georg von der Brüggen, Junjie Shi, and Jian-Jia Chen, "End-to-End Processing Chain Analysis", Industry Challenge of IEEE Real-Time Systems Symposium (RTSS), 2021.
[Paper (Open Access)]
- Mario Günzel, Harun Teper, Kuan-Hsun Chen, Georg von der Brüggen, and Jian-Jia Chen, "Work-in-Progress: Evaluation Framework for Self-Suspending Schedulability Tests", IEEE Real-Time Systems Symposium (RTSS), 2021.
[Paper | Preprint | Artifact]
- Mario Günzel, Niklas Ueter, and Jian-Jia Chen, "Suspension-Aware Fixed-Priority Schedulability Test with Arbitrary Deadlines and Arrival Curves", IEEE Real-Time Systems Symposium (RTSS), 2021.
[Paper | Preprint | Artifact]
- Niklas Ueter, Mario Günzel, and Jian-Jia Chen, "Response-Time Analysis and Optimization for Probabilistic Conditional Parallel DAG Tasks", IEEE Real-Time Systems Symposium (RTSS), 2021.
[Paper]
- Niklas Ueter, Mario Günzel, and Jian-Jia Chen, "Response-Time Analysis and Optimization for Probabilistic Conditional Parallel DAG Tasks", CoRR abs/2101.11053, 2021.
[Paper (Open Access)]
- Mario Günzel, Kuan-Hsun Chen, Niklas Ueter, Georg von der Brüggen, Marco Dürr, and Jian-Jia Chen, "Timing Analysis of Asynchronized Distributed Cause-Effect Chains", IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2021.
[Paper | Preprint]
- Niklas Ueter, Mario Günzel, Georg von der Brüggen, and Jian-Jia Chen, "Hard Real-Time Stationary GANG-Scheduling", Euromicro Conference on Real-Time Systems (ECRTS), 2021.
[Paper (Open Access)]
- Sebastian Buschjäger, Jian-Jia Chen, Kuan-Hsun Chen, Mario Günzel, Christian Hakert, Katharina Morik, Rodion Novkin, Lukas Pfahler, and Mikail Yayla, "Margin-Maximization in Binarized Neural Networks for Optimizing Bit Error Tolerance", Design, Automation and Test in Europe Conference (DATE), 2021.
[Paper | Preprint]
- Sebastian Buschjäger, Jian-Jia Chen, Kuan-Hsun Chen, Mario Günzel, Katharina Morik, Rodion Novkin, Lukas Pfahler, and Mikail Yayla, "Bit Error Tolerance Metrics for Binarized Neural Networks", CoRR abs/2102.01344, 2021.
[Paper (Open Access)]
- Mario Günzel, Christian Hakert, Kuan-Hsun Chen, and Jian-Jia Chen, "HEART: Hybrid Memory and Energy-Aware Real-Time Scheduling for Multi-Processor Systems", International Conference on Embedded Software (EMSOFT), 2021.
[Paper (Open Access)]
- Mario Günzel, and Jian-Jia Chen, "A note on slack enforcement mechanisms for self-suspending tasks", Real Time Systems Journal, 2021.
[Paper (Open Access)]
2020
- Sebastian Buschjäger, Jian-Jia Chen, Kuan-Hsun Chen, Mario Günzel, Christian Hakert, Katharina Morik, Rodion Novkin, Lukas Pfahler, and Mikail Yayla, "Towards Explainable Bit Error Tolerance of Resistive RAM-Based Binarized Neural Networks", CoRR abs/2002.00909, 2020.
[Paper (Open Access)]
- Mario Günzel, Georg von der Brüggen, and Jian-Jia Chen, "Suspension-Aware Earliest-Deadline-First Scheduling Analysis", International Conference on Embedded Software (EMSOFT), 2020.
[Paper (Open Access)]
- Mario Günzel, and Jian-Jia Chen, "Correspondence Article: Counterexample for suspension-aware schedulability analysis of EDF scheduling", Real Time Systems Journal, 2020.
[Paper (Open Access)]
- Mario Günzel, and Jian-Jia Chen, "On Schedulability Analysis of EDF Scheduling by Considering Suspension as Blocking", CoRR abs/2001.05747, 2020.
[Paper (Open Access)]