2024
Robust Parameter Fitting to Realistic Network Models via Iterative Stochastic Approximation.
Computing Research Repository (CoRR) 2024
On the External Validity of Average-case Analyses of Graph Algorithms.
ACM Transactions on Algorithms (TALG) 2024
Discovering Functional Dependencies through Hitting Set Enumeration.
Proceedings of the ACM on Management of Data 2024
Robust Parameter Fitting to Realistic Network Models via Iterative Stochastic Approximation (Data and Code).
2024
Structure and Independence in Hyperbolic Uniform Disk Graphs.
Computing Research Repository (CoRR) 2024
Cliques in High-Dimensional Geometric Inhomogeneous Random Graphs.
SIAM Journal on Discrete Mathematics 2024
Real-World Networks Are Low-Dimensional: Theoretical and Practical Assessment.
International Joint Conference on Artificial Intelligence (IJCAI) 2024
Weighted Embeddings for Low-Dimensional Graph Representation.
Computing Research Repository (CoRR) 2024
The Constrained Layer Tree Problem and Applications to Solar Farm Cabling.
Computing Research Repository (CoRR) 2024
Uniform Sampling of Negative Edge Weights in Shortest Path Networks.
Computing Research Repository (CoRR) 2024
2023
The impact of geometry on monochrome regions in the flip Schelling process.
Computational Geometry 2023
Recognizing Unit Disk Graphs in Hyperbolic Geometry is ∃R-Complete.
Computing Research Repository (CoRR) 2023
Cliques in High-Dimensional Geometric Inhomogeneous Random Graphs.
Computing Research Repository (CoRR) 2023
A simple statistic for determining the dimensionality of complex networks.
Computing Research Repository (CoRR) 2023
Dynamic Flows with Time-Dependent Capacities.
Computing Research Repository (CoRR) 2023
Solving Vertex Cover in Polynomial Time on Hyperbolic Random Graphs.
Theory of Computing Systems 2023
Partitioning the Bags of a Tree Decomposition Into Cliques.
Computing Research Repository (CoRR) 2023
Strongly Hyperbolic Unit Disk Graphs.
Symposium on Theoretical Aspects of Computer Science (STACS) 2023
Efficiently Computing Directed Minimum Spanning Trees.
Workshop on Algorithm Engineering and Experimentation (ALENEX) 2023
Dynamic Flows with Time-Dependent Capacities.
International/Italian Conference on Algorithms and Complexity (CIAC) 2023
From symmetry to asymmetry: Generalizing TSP approximations by parametrization.
Journal of Computer and System Sciences (JCSS) 2023
Geometric Inhomogeneous Random Graphs for Algorithm Engineering.
Karlsruhe Institute of Technology, Germany 2023
On the Giant Component of Geometric Inhomogeneous Random Graphs.
Computing Research Repository (CoRR) 2023
An Efficient Algorithm for Power Dominating Set.
Computing Research Repository (CoRR) 2023
Deterministic Performance Guarantees for Bidirectional BFS on Real-World Networks.
International Workshop on Combinatorial Algorithms (IWOCA) 2023
Cliques in High-Dimensional Geometric Inhomogeneous Random Graphs.
International Colloquium on Automata, Languages and Programming (ICALP) 2023
Partitioning the Bags of a Tree Decomposition into Cliques.
Symposium on Experimental and Efficient Algorithms (SEA) 2023
On the Giant Component of Geometric Inhomogeneous Random Graphs.
European Symposium on Algorithms (ESA) 2023
An Efficient Algorithm for Power Dominating Set.
European Symposium on Algorithms (ESA) 2023
Maximal Cliques in Scale-Free Random Graphs.
Computing Research Repository (CoRR) 2023
Synchronized Planarity with Applications to Constrained Planarity Problems.
ACM Transactions on Algorithms (TALG) 2023
Efficiently Approximating Vertex Cover on Scale-Free Networks with Underlying Hyperbolic Geometry.
Algorithmica 2023
The impact of heterogeneity and geometry on the proof complexity of random satisfiability.
Random Structures and Algorithms 2023
About the analysis of algorithms on networks with underlying hyperbolic geometry (Über die Analyse von Algorithmen auf Netzwerken mit zugrundeliegender hyperbolischer Geometrie)
University of Potsdam, Germany 2023
Deep Distance Sensitivity Oracles.
International Workshop on Complex Networks & Their Applications (COMPLEX NETWORKS) 2023
Code for: Faster Nearest Neighbors Queries on Geographic Data.
2023
2022
The Impact of Heterogeneity and Geometry on the Proof Complexity of Random Satisfiability.
ACM-SIAM Symposium on Discrete Algorithms (SODA) 2022
An Efficient Branch-and-Bound Solver for Hitting Set.
Workshop on Algorithm Engineering and Experimentation (ALENEX) 2022
Algorithms for Hard-Constraint Point Processes via Discretization.
International Computing and Combinatorics Conference (COCOON) 2022
A genetic algorithm for finding microgrid cable layouts.
Energy-Efficient Computing and Networking (e-Energy) 2022
On the External Validity of Average-Case Analyses of Graph Algorithms.
European Symposium on Algorithms (ESA) 2022
Towards explainable real estate valuation via evolutionary algorithms.
Annual Conference on Genetic and Evolutionary Computation (GECCO) 2022
Applying a Cut-Based Data Reduction Rule for Weighted Cluster Editing in Polynomial Time.
International Symposium on Parameterized and Exact Computation (IPEC) 2022
A Branch-And-Bound Algorithm for Cluster Editing.
Symposium on Experimental and Efficient Algorithms (SEA) 2022
Using random graphs to sample repulsive Gibbs point processes with arbitrary-range potentials.
Computing Research Repository (CoRR) 2022
On the External Validity of Average-Case Analyses of Graph Algorithms.
Computing Research Repository (CoRR) 2022
Efficiently Computing Directed Minimum Spanning Trees.
Computing Research Repository (CoRR) 2022
Deterministic Performance Guarantees for Bidirectional BFS on Real-World Networks.
Computing Research Repository (CoRR) 2022
Deep Distance Sensitivity Oracles.
Computing Research Repository (CoRR) 2022
Efficiently enumerating hitting sets of hypergraphs arising in data profiling.
Journal of Computer and System Sciences (JCSS) 2022
Efficiently generating geometric inhomogeneous and hyperbolic random graphs.
Network Science 2022
Efficient Shortest Paths in Scale-Free Networks with Underlying Hyperbolic Geometry.
ACM Transactions on Algorithms (TALG) 2022
The complexity of dependency detection and discovery in relational databases.
Theoretical Computer Science 2022
An Improved Planar Graph Product Structure Theorem.
The Electronic Journal of Combinatorics 2022
2021
Efficiently Approximating Vertex Cover on Scale-Free Networks with Underlying Hyperbolic Geometry.
European Symposium on Algorithms (ESA) 2021
Efficiently Computing Maximum Flows in Scale-Free Networks.
European Symposium on Algorithms (ESA) 2021
Synchronized Planarity with Applications to Constrained Planarity Problems.
European Symposium on Algorithms (ESA) 2021
From Symmetry to Asymmetry: Generalizing TSP Approximations by Parametrization.
International Symposium on Fundamentals of Computation Theory (FCT) 2021
The Impact of Geometry on Monochrome Regions in the Flip Schelling Process.
International Symposium on Algorithms and Computation (ISAAC) 2021
PACE Solver Description: The KaPoCE Exact Cluster Editing Algorithm.
International Symposium on Parameterized and Exact Computation (IPEC) 2021
PACE Solver Description: KaPoCE: A Heuristic Cluster Editing Algorithm.
International Symposium on Parameterized and Exact Computation (IPEC) 2021
The Impact of Heterogeneity and Geometry on the Proof Complexity of Random Satisfiability.
ACM-SIAM Symposium on Discrete Algorithms (SODA) 2021
Algorithmic Improvements on Hilbert and Moore Treemaps for Visualization of Large Tree-structured Datasets.
Eurographics Conference on Visualization (EuroVis) 2021
Force-Directed Embedding of Scale-Free Networks in the Hyperbolic Plane.
Symposium on Experimental and Efficient Algorithms (SEA) 2021
The Flip Schelling Process on Random Geometric and Erdös-Rényi Graphs.
Computing Research Repository (CoRR) 2021
The Complexity of Dependency Detection and Discovery in Relational Databases.
Computing Research Repository (CoRR) 2021
Routing in Strongly Hyperbolic Unit Disk Graphs.
Computing Research Repository (CoRR) 2021
Algorithms for general hard-constraint point processes via discretization.
Computing Research Repository (CoRR) 2021
Towards Explainable Real Estate Valuation via Evolutionary Algorithms.
Computing Research Repository (CoRR) 2021
An Efficient Branch-and-Bound Solver for Hitting Set.
Computing Research Repository (CoRR) 2021
Computing Voronoi Diagrams in the Polar-Coordinate Model of the Hyperbolic Plane.
Computing Research Repository (CoRR) 2021
An improved planar graph product structure theorem.
Computing Research Repository (CoRR) 2021
2020
A Strategic Routing Framework and Algorithms for Computing Alternative Paths.
Algorithmic Approaches for Transportation Modeling, Optimization, and Systems (ATMOS) 2020
Customizable Contraction Hierarchies with Turn Costs.
Algorithmic Approaches for Transportation Modeling, Optimization, and Systems (ATMOS) 2020
The Minimization of Random Hypergraphs.
European Symposium on Algorithms (ESA) 2020
Solving Vertex Cover in Polynomial Time on Hyperbolic Random Graphs.
Symposium on Theoretical Aspects of Computer Science (STACS) 2020
The Impact of Heterogeneity and Geometry on the Proof Complexity of Random Satisfiability.
Computing Research Repository (CoRR) 2020
Synchronized Planarity with Applications to Constrained Planarity Problems.
Computing Research Repository (CoRR) 2020
A Strategic Routing Framework and Algorithms for Computing Alternative Paths.
Computing Research Repository (CoRR) 2020
Efficiently Computing Maximum Flows in Scale-Free Networks.
Computing Research Repository (CoRR) 2020
Efficiently Approximating Vertex Cover on Scale-Free Networks with Underlying Hyperbolic Geometry.
Computing Research Repository (CoRR) 2020
Hyperbolic Embeddings for Near-Optimal Greedy Routing.
ACM Journal of Experimental Algorithmics (JEA) 2020
Hitting Set Enumeration with Partial Information for Unique Column Combination Discovery.
Proceedings of the VLDB Endowment 2020
2019
Efficiently Enumerating Hitting Sets of Hypergraphs Arising in Data Profiling.
Workshop on Algorithm Engineering and Experimentation (ALENEX) 2019
Efficiently Generating Geometric Inhomogeneous and Hyperbolic Random Graphs.
European Symposium on Algorithms (ESA) 2019
Security for Distributed Deep Neural Networks: Towards Data Confidentiality & Intellectual Property Protection.
International Conference on E-Business and Telecommunication Networks (ICETE) 2019
On the Empirical Time Complexity of Scale-Free 3-SAT at the Phase Transition.
International Conference on Tools and Algorithms for Construction and Analysis of Systems (TACAS) 2019
Understanding the Effectiveness of Data Reduction in Public Transportation Networks.
Workshop on Algorithms and Models for the Web-Graph (WAW) 2019
A Practical Maximum Clique Algorithm for Matching with Pairwise Constraints.
Computing Research Repository (CoRR) 2019
Solving Vertex Cover in Polynomial Time on Hyperbolic Random Graphs.
Computing Research Repository (CoRR) 2019
Efficiently Generating Geometric Inhomogeneous and Hyperbolic Random Graphs.
Computing Research Repository (CoRR) 2019
Understanding the Effectiveness of Data Reduction in Public Transportation Networks.
Computing Research Repository (CoRR) 2019
Security for Distributed Deep Neural Networks Towards Data Confidentiality & Intellectual Property Protection.
Computing Research Repository (CoRR) 2019
The Minimization of Random Hypergraphs.
Computing Research Repository (CoRR) 2019
From Symmetry to Asymmetry: Generalizing TSP Approximations by Parametrization.
Computing Research Repository (CoRR) 2019
How to Draw a Planarization.
Journal of Graph Algorithms and Applications 2019
2018
Hyperbolic Embeddings for Near-Optimal Greedy Routing.
Workshop on Algorithm Engineering and Experimentation (ALENEX) 2018
EvoCells - A Treemap Layout Algorithm for Evolving Tree Data.
International Conference on Information Visualization Theory and Applications (IVAPP) 2018
Efficient Shortest Paths in Scale-Free Networks with Underlying Hyperbolic Geometry.
International Colloquium on Automata, Languages and Programming (ICALP) 2018
Memory-Restricted Routing with Tiled Map Data.
IEEE International Conference on Systems, Man and Cybernetics (SMC) 2018
Towards a Systematic Evaluation of Generative Network Models.
Workshop on Algorithms and Models for the Web-Graph (WAW) 2018
Cliques in Hyperbolic Random Graphs.
Algorithmica 2018
Simultaneous Embedding: Edge Orderings, Relative Positions, Cutvertices.
Algorithmica 2018
On the Enumeration of Minimal Hitting Sets in Lexicographical Order.
Computing Research Repository (CoRR) 2018
Efficient Shortest Paths in Scale-Free Networks with Underlying Hyperbolic Geometry.
Computing Research Repository (CoRR) 2018
Local and union boxicity.
Discrete Mathematics 2018
Scalable exact visualization of isocontours in road networks via minimum-link paths.
Journal of Computational Geometry (JoCG) 2018
Unbounded Discrepancy of Deterministic Random Walks on Grids.
SIAM Journal on Discrete Mathematics 2018
Efficient Embedding of Scale-Free Graphs in the Hyperbolic Plane.
IEEE/ACM Transactions on Networking (TON) 2018
2017
Systematic Exploration of Larger Local Search Neighborhoods for the Minimum Vertex Cover Problem.
AAAI Conference on Artificial Intelligence (AAAI) 2017
TrussFab: Fabricating Sturdy Large-Scale Structures on Desktop 3D Printers.
International Conference on Human Factors in Computing Systems (CHI) 2017
How to Draw a Planarization.
Conference on Current Trends in Theory and Practice of Informatics (SOFSEM) 2017
Demonstrating TrussFab's Editor: Designing Sturdy Large-Scale Structures.
ACM Symposium on User Interface Software and Technology (UIST) 2017
2016
Scalable Exact Visualization of Isocontours in Road Networks via Minimum-Link Paths.
European Symposium on Algorithms (ESA) 2016
Hyperbolic Random Graphs: Separators and Treewidth.
European Symposium on Algorithms (ESA) 2016
Efficient Embedding of Scale-Free Graphs in the Hyperbolic Plane.
European Symposium on Algorithms (ESA) 2016
The Parameterized Complexity of Dependency Detection in Relational Databases.
International Symposium on Parameterized and Exact Computation (IPEC) 2016
Orthogonal graph drawing with inflexible edges.
Computational Geometry 2016
Scalable Isocontour Visualization in Road Networks via Minimum-Link Paths.
Computing Research Repository (CoRR) 2016
Local and Union Boxicity.
Computing Research Repository (CoRR) 2016
Simultaneous PQ-Ordering with Applications to Constrained Embedding Problems.
ACM Transactions on Algorithms (TALG) 2016
Optimal Orthogonal Graph Drawing with Convex Bend Costs.
ACM Transactions on Algorithms (TALG) 2016
A new perspective on clustered planarity as a combinatorial embedding problem.
Theoretical Computer Science 2016
2015
Orthogonal Graph Drawing with Inflexible Edges.
International/Italian Conference on Algorithms and Complexity (CIAC) 2015
Pixel and Voxel Representations of Graphs.
International Symposium Graph Drawing and Network Visualization (GD) 2015
Neue Methoden für klassische Grapheinbettungsprobleme - Orthogonale Zeichnungen & bedingte Planarität.
Ausgezeichnete Informatikdissertationen 2015
Unbounded Discrepancy of Deterministic Random Walks on Grids.
International Symposium on Algorithms and Computation (ISAAC) 2015
Disconnectivity and relative positions in simultaneous embeddings.
Computational Geometry 2015
Pixel and Voxel Representations of Graphs.
Computing Research Repository (CoRR) 2015
Simultaneous Embedding: Edge Orderings, Relative Positions, Cutvertices.
Computing Research Repository (CoRR) 2015
A New Perspective on Clustered Planarity as a Combinatorial Embedding Problem.
Computing Research Repository (CoRR) 2015
New Approaches to Classic Graph-Embedding Problems - Orthogonal Drawings & Constrained Planarity.
Karlsruhe Institute of Technology 2015
2014
Complexity of Higher-Degree Orthogonal Graph Embedding in the Kandinsky Model.
European Symposium on Algorithms (ESA) 2014
A New Perspective on Clustered Planarity as a Combinatorial Embedding Problem.
International Symposium Graph Drawing and Network Visualization (GD) 2014
Orthogonal Graph Drawing with Flexibility Constraints.
Algorithmica 2014
Complexity of Higher-Degree Orthogonal Graph Embedding in the Kandinsky Model.
Computing Research Repository (CoRR) 2014
Orthogonal Graph Drawing with Inflexible Edges.
Computing Research Repository (CoRR) 2014
Testing Mutual duality of Planar graphs.
International Journal of Computational Geometry and Applications 2014
2013
Using ILP/SAT to Determine Pathwidth, Visibility Representations, and other Grid-Based Graph Drawings.
International Symposium Graph Drawing and Network Visualization (GD) 2013
Simultaneous Embedding: Edge Orderings, Relative Positions, Cutvertices.
International Symposium Graph Drawing and Network Visualization (GD) 2013
Optimal Orthogonal Graph Drawing with Convex Bend Costs.
International Colloquium on Automata, Languages and Programming (ICALP) 2013
Testing Mutual Duality of Planar Graphs.
International Symposium on Algorithms and Computation (ISAAC) 2013
Simultaneous PQ-Ordering with Applications to Constrained Embedding Problems.
ACM-SIAM Symposium on Discrete Algorithms (SODA) 2013
Using ILP/SAT to determine pathwidth, visibility representations, and other grid-based graph drawings.
Computing Research Repository (CoRR) 2013
Testing Mutual Duality of Planar Graphs
Computing Research Repository (CoRR) 2013
Simultaneous Embedding of Planar Graphs.
Handbook of Graph Drawing and Visualization 2013
2012
Disconnectivity and Relative Positions in Simultaneous Embeddings.
International Symposium Graph Drawing and Network Visualization (GD) 2012
Disconnectivity and Relative Positions in Simultaneous Embeddings
Computing Research Repository (CoRR) 2012
Optimal Orthogonal Graph Drawing with Convex Bend Costs
Computing Research Repository (CoRR) 2012
Simultaneous Embedding of Planar Graphs
Computing Research Repository (CoRR) 2012
2011
Simultaneous PQ-Ordering with Applications to Constrained Embedding Problems
Computing Research Repository (CoRR) 2011
2010
Orthogonal Graph Drawing with Flexibility Constraints.
International Symposium Graph Drawing and Network Visualization (GD) 2010