| 2024 | ICAART | Enhancing Constraint Optimization Problems with Greedy Search and Clustering: A Focus on the Traveling Salesman Problem. | Sven Lffler, Ilja Becker, Petra Hofstedt |
| 2023 | DEXA | A Finite-Domain Constraint-Based Approach on the Stockyard Planning Problem. | Sven Lffler, Ilja Becker, Petra Hofstedt |
| 2023 | GI | Planung des Lndlichen On-Demand-Verkehr - Probleme, Analyse und Algorithmen. | Sven Lffler, Ilja Becker, Petra Hofstedt, Andr Nitze, Silvia Hennig, Alexander Klinge |
| 2023 | ICAART | Constraint-Based Filtering and Evaluation of CSP Search Trees. | Maximilian Bels, Sven Lffler, Ilja Becker, Petra Hofstedt |
| 2023 | ICINCO | Enhanced Optimal Beacon Placement for Indoor Positioning: A Set Variable Based Constraint Programming Approach. | Sven Lffler, Ilja Becker, Carlo Bckert, Petra Hofstedt |
| 2022 | AICCSA | Optimal Beacon Placement for Indoor Positioning Using Constraint Programming. | Sven Lffler, Franz Kroll, Ilja Becker, Petra Hofstedt |
| 2022 | DCAI | ML-Based Automation of Constraint Satisfaction Model Transformation and Solver Configuration. | Ilja Becker, Sven Lffler, Petra Hofstedt |
| 2021 | GI | A Survey of Constraint Transformation Methods. | Sven Lffler, Ilja Becker, Franz Kroll, Petra Hofstedt |
| 2021 | ICAART | ML-based Decision Support for CSP Modelling with Regular Membership and Table Constraints. | Sven Lffler, Ilja Becker, Petra Hofstedt |