The many facets of upper domination C Bazgan, L Brankovic, K Casel, H Fernau, K Jansen, KM Klein, ... Theoretical Computer Science 717, 2-25, 2018 | 41 | 2018 |

On the complexity of solution extension of optimization problems K Casel, H Fernau, MK Ghadikolaei, J Monnot, F Sikora Theoretical Computer Science 904, 48-65, 2022 | 20 | 2022 |

On the complexity of grammar-based compression over fixed alphabets K Casel, H Fernau, S Gaspers, B Gras, ML Schmid 43rd International Colloquium on Automata, Languages, and Programming (ICALP …, 2016 | 19 | 2016 |

Extension of vertex cover and independent set in some classes of graphs K Casel, H Fernau, MK Ghadikoalei, J Monnot, F Sikora Algorithms and Complexity: 11th International Conference, CIAC 2019, Rome …, 2019 | 17 | 2019 |

Upper domination: Complexity and approximation C Bazgan, L Brankovic, K Casel, H Fernau, K Jansen, KM Klein, ... Combinatorial Algorithms: 27th International Workshop, IWOCA 2016, Helsinki …, 2016 | 14 | 2016 |

On the complexity landscape of the domination chain C Bazgan, L Brankovic, K Casel, H Fernau Algorithms and Discrete Applied Mathematics: Second International Conference …, 2016 | 12 | 2016 |

Domination chain: Characterisation, classical complexity, parameterised complexity and approximability C Bazgan, L Brankovic, K Casel, H Fernau Discrete Applied Mathematics 280, 23-42, 2020 | 11 | 2020 |

Fine-grained complexity of regular path queries K Casel, ML Schmid arXiv preprint arXiv:2101.01945, 2021 | 10 | 2021 |

Complexity of independency and cliquy trees K Casel, J Dreier, H Fernau, M Gobbert, P Kuinke, FS Villaamil, ... Discrete Applied Mathematics 272, 2-15, 2020 | 9 | 2020 |

Algorithmic aspects of upper domination: a parameterised perspective C Bazgan, L Brankovic, K Casel, H Fernau, K Jansen, KM Klein, ... Algorithmic Aspects in Information and Management: 11th International …, 2016 | 9 | 2016 |

Extension of some edge graph problems: standard and parameterized complexity K Casel, H Fernau, M Khosravian Ghadikolaei, J Monnot, F Sikora Fundamentals of Computation Theory: 22nd International Symposium, FCT 2019 …, 2019 | 8 | 2019 |

Zeros and approximations of Holant polynomials on the complex plane K Casel, P Fischbeck, T Friedrich, A Göbel, JA Lagodzinski computational complexity 31 (2), 1-52, 2022 | 7 | 2022 |

On the Complexity of the Smallest Grammar Problem over Fixed Alphabets K Casel, H Fernau, S Gaspers, B Gras, ML Schmid Theory of Computing Systems 65 (2), 344-409, 2021 | 7 | 2021 |

Balanced crown decomposition for connectivity constraints K Casel, T Friedrich, D Issac, A Niklanovits, Z Zeif arXiv preprint arXiv:2011.04528, 2020 | 7 | 2020 |

The node weight dependent traveling salesperson problem: approximation algorithms and randomized search heuristics J Bossek, K Casel, P Kerschke, F Neumann Proceedings of the 2020 Genetic and Evolutionary Computation Conference …, 2020 | 6 | 2020 |

Graph and string parameters: connections between pathwidth, cutwidth and the locality number K Casel, JD Day, P Fleischmann, T Kociumaka, F Manea, ML Schmid arXiv preprint arXiv:1902.10983, 2019 | 6 | 2019 |

A Color-blind 3-Approximation for Chromatic Correlation Clustering and Improved Heuristics N Klodt, L Seifert, A Zahn, K Casel, D Issac, T Friedrich Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery & Data …, 2021 | 4 | 2021 |

Clustering with Lower-Bounded Sizes: A General Graph-Theoretic Framework FN Abu-Khzam, C Bazgan, K Casel, H Fernau Algorithmica 80, 2517-2550, 2018 | 4 | 2018 |

Building clusters with lower-bounded sizes F Abu-Khzam, C Bazgan, K Casel, H Fernau 27th International Symposium on Algorithms and Computation (ISAAC 2016), 2016 | 4 | 2016 |

Combinatorial properties and recognition of unit square visibility graphs K Casel, H Fernau, A Grigoriev, ML Schmid, S Whitesides Discrete & Computational Geometry, 1-44, 2023 | 2* | 2023 |