Maarten Löffler

Orcid: 0009-0001-9403-8856

Affiliations:
  • Utrecht University, The Netherlands


According to our database1, Maarten Löffler authored at least 179 papers between 2005 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of two.

Timeline

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Bibliography

2024
Hard Diagrams of the Unknot.
Exp. Math., July, 2024

Adjacency Graphs of Polyhedral Surfaces.
Discret. Comput. Geom., June, 2024

Sorting under partial (interval order) information.
J. Comput. Geom., 2024

Removing Popular Faces in Curve Arrangements.
J. Graph Algorithms Appl., 2024

Flip Graphs of Pseudo-Triangulations With Face Degree at Most 4.
CoRR, 2024

Strict Upward Planar Grid Drawings of Binary Trees with Minimal Area (Poster Abstract).
Proceedings of the 32nd International Symposium on Graph Drawing and Network Visualization, 2024

String Graph with Cop Number 4 (Poster Abstract).
Proceedings of the 32nd International Symposium on Graph Drawing and Network Visualization, 2024

Computational Geometry Concept Videos: A Dual-Use Project in Education and Outreach (Media Exposition).
Proceedings of the 40th International Symposium on Computational Geometry, 2024

The Algorithm Experience at Primary Schools: An Experience Report.
Proceedings of the Creative Mathematical Sciences Communication: 7th International Conference, 2024

2023
Fréchet Distance for Uncertain Curves.
ACM Trans. Algorithms, July, 2023

Computational Geometry (Dagstuhl Seminar 23221).
Dagstuhl Reports, 2023

Rectangular Spiral Galaxies are still hard.
Comput. Geom., 2023

Computing the Fréchet distance between uncertain curves in one dimension.
Comput. Geom., 2023

Morphing Planar Graph Drawings Through 3D.
Comput. Geom. Topol., 2023

Pushing Blocks by Sweeping Lines.
Comput. Geom. Topol., 2023

Shortest Paths in Portalgons.
Proceedings of the 39th International Symposium on Computational Geometry, 2023

The Influence of Dimensions on the Complexity of Computing Decision Trees.
Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022
Minimum color spanning circle of imprecise points.
Theor. Comput. Sci., 2022

How to Fit a Tree in a Box.
Graphs Comb., 2022

Blocking Delaunay Triangulations from the Exterior.
CoRR, 2022

Flipping Plane Spanning Paths.
CoRR, 2022

Finding a Battleship of Uncertain Shape.
CoRR, 2022

Nearest-Neighbor Decompositions of Drawings.
Proceedings of the 18th Scandinavian Symposium and Workshops on Algorithm Theory, 2022

Preprocessing Imprecise Points for the Pareto Front.
Proceedings of the 2022 ACM-SIAM Symposium on Discrete Algorithms, 2022

Segment Visibility Counting Queries in Polygons.
Proceedings of the 33rd International Symposium on Algorithms and Computation, 2022

Minimum Link Fencing.
Proceedings of the 33rd International Symposium on Algorithms and Computation, 2022

Chromatic k-Nearest Neighbor Queries.
Proceedings of the 30th Annual European Symposium on Algorithms, 2022

On Cyclic Solutions to the Min-Max Latency Multi-Robot Patrolling Problem.
Proceedings of the 38th International Symposium on Computational Geometry, 2022

The Complexity of Norm Synthesis and Revision.
Proceedings of the Coordination, Organizations, Institutions, Norms, and Ethics for Governance of Multi-Agent Systems XV, 2022

2021
Chasing Puppies: Mobile Beacon Routing on Closed Curves.
J. Comput. Geom., 2021

The Complexity of Data-Driven Norm Synthesis and Revision.
CoRR, 2021

Terrain prickliness: theoretical grounds for low complexity viewsheds.
CoRR, 2021

Labeling nonograms: Boundary labeling for curve arrangements.
Comput. Geom., 2021

Largest and smallest area triangles on imprecise points.
Comput. Geom., 2021

Folding polyominoes with holes into a cube.
Comput. Geom., 2021

Approximation Algorithms for Multi-Robot Patrol-Scheduling with Min-Max Latency.
Proceedings of the Algorithmic Foundations of Robotics XIV, 2021

Mapping Multiple Regions to the Grid with Bounded Hausdorff Distance.
Proceedings of the Algorithms and Data Structures - 17th International Symposium, 2021

Uncertain Curve Simplification.
Proceedings of the 46th International Symposium on Mathematical Foundations of Computer Science, 2021

Terrain Prickliness: Theoretical Grounds for High Complexity Viewsheds.
Proceedings of the 11th International Conference on Geographic Information Science, 2021

Embedding Ray Intersection Graphs and Global Curve Simplification.
Proceedings of the Graph Drawing and Network Visualization - 29th International Symposium, 2021

Unit Disk Representations of Embedded Trees, Outerplanar and Multi-legged Graphs.
Proceedings of the Graph Drawing and Network Visualization - 29th International Symposium, 2021

Minimum Color Spanning Circle in Imprecise Setup.
Proceedings of the Computing and Combinatorics - 27th International Conference, 2021

Mapping Points to the Grid with Bounded Hausdor Distance.
Proceedings of the 33rd Canadian Conference on Computational Geometry, 2021

2020
A fully polynomial time approximation scheme for the smallest diameter of imprecise points.
Theor. Comput. Sci., 2020

Multi-colored spanning graphs.
Theor. Comput. Sci., 2020

On optimal polyline simplification using the Hausdorff and Fréchet distance.
J. Comput. Geom., 2020

Maximum-area triangle in a convex polygon, revisited.
Inf. Process. Lett., 2020

Geometric Multicut: Shortest Fences for Separating Groups of Objects in the Plane.
Discret. Comput. Geom., 2020

Trajectory Visibility.
Proceedings of the 17th Scandinavian Symposium and Workshops on Algorithm Theory, 2020

Route-preserving Road Network Generalization.
Proceedings of the SIGSPATIAL '20: 28th International Conference on Advances in Geographic Information Systems, 2020

2019
Lombardi drawings of knots and links.
J. Comput. Geom., 2019

Computation in Low-Dimensional Geometry and Topology (Dagstuhl Seminar 19352).
Dagstuhl Reports, 2019

Design and Automated Generation of Japanese Picture Puzzles.
Comput. Graph. Forum, 2019

Region-Based Approximation of Probability Distributions (for Visibility Between Imprecise Points Among Obstacles).
Algorithmica, 2019

Most Vital Segment Barriers.
Proceedings of the Algorithms and Data Structures - 16th International Symposium, 2019

Approximating (k, ℓ)-center clustering for curves.
Proceedings of the Thirtieth Annual ACM-SIAM Symposium on Discrete Algorithms, 2019

Geometric Multicut.
Proceedings of the 46th International Colloquium on Automata, Languages, and Programming, 2019

An Experimental Evaluation of Grouping Definitions for Moving Entities.
Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2019

Global Curve Simplification.
Proceedings of the 27th Annual European Symposium on Algorithms, 2019

A Manual Comparison of Convex Hull Algorithms (Multimedia Exposition).
Proceedings of the 35th International Symposium on Computational Geometry, 2019

Preprocessing Ambiguous Imprecise Points.
Proceedings of the 35th International Symposium on Computational Geometry, 2019

2018
Planar and poly-arc Lombardi drawings.
J. Comput. Geom., 2018

A Refined Definition for Groups of Moving Entities and Its Computation.
Int. J. Comput. Geom. Appl., 2018

On Optimal Min-# Curve Simplification Problem.
CoRR, 2018

Approximating (k, 𝓁)-center clustering for curves.
CoRR, 2018

On the complexity of barrier resilience for fat regions and bounded ply.
Comput. Geom., 2018

Colored spanning graphs for set visualization.
Comput. Geom., 2018

Convex Partial Transversals of Planar Regions.
Proceedings of the 29th International Symposium on Algorithms and Computation, 2018

An Experimental Comparison of Two Definitions for Groups of Moving Entities (Short Paper).
Proceedings of the 10th International Conference on Geographic Information Science, 2018

Dynamic Smooth Compressed Quadtrees.
Proceedings of the 34th International Symposium on Computational Geometry, 2018

Width and Bounding Box of Imprecise Points.
Proceedings of the 30th Canadian Conference on Computational Geometry, 2018

Theoretical analysis of beaconless geocast protocols in 1D.
Proceedings of the Fifteenth Workshop on Analytic Algorithmics and Combinatorics, 2018

2017
Multi-Granular Trend Detection for Time-Series Analysis.
IEEE Trans. Vis. Comput. Graph., 2017

Central trajectories.
J. Comput. Geom., 2017

On the complexity of minimum-link path problems.
J. Comput. Geom., 2017

Packing plane spanning trees and paths in complete geometric graphs.
Inf. Process. Lett., 2017

Applications of Topology to the Analysis of 1-Dimensional Objects (Dagstuhl Seminar 17072).
Dagstuhl Reports, 2017

Largest and Smallest Area Triangles on a Given Set of Imprecise Points.
CoRR, 2017

Dynamic smooth compressed quadtrees (Fullversion).
CoRR, 2017

Maximum-Area Quadrilateral in a Convex Polygon, Revisited.
CoRR, 2017

Maximum-Area Triangle in a Convex Polygon, Revisited.
CoRR, 2017

Obedient Plane Drawings for Disk Intersection Graphs.
Proceedings of the Algorithms and Data Structures - 15th International Symposium, 2017

Graph Drawing Contest Report.
Proceedings of the Graph Drawing and Network Visualization - 25th International Symposium, 2017

Dynamic Stabbing Queries with Sub-logarithmic Local Updates for Overlapping Intervals.
Proceedings of the Computer Science - Theory and Applications, 2017

Folding Free-Space Diagrams: Computing the Fréchet Distance between 1-Dimensional Curves (Multimedia Contribution).
Proceedings of the 33rd International Symposium on Computational Geometry, 2017

Discretized Approaches to Schematization.
Proceedings of the 29th Canadian Conference on Computational Geometry, 2017

On Measures for Groups of Trajectories.
Proceedings of the Societal Geo-innovation, 2017

2016
Range Searching.
Encyclopedia of Algorithms, 2016

Segmentation of Trajectories on Nonmonotone Criteria.
ACM Trans. Algorithms, 2016

Minimizing Co-location Potential of Moving Entities.
SIAM J. Comput., 2016

Mixed Map Labeling.
J. Spatial Inf. Sci., 2016

Strict confluent drawing.
J. Comput. Geom., 2016

Adjacency-preserving spatial treemaps.
J. Comput. Geom., 2016

Counting Carambolas.
Graphs Comb., 2016

The Flip Diameter of Rectangulations and Convex Subdivisions.
Discret. Math. Theor. Comput. Sci., 2016

Space-Efficient Hidden Surface Removal.
CoRR, 2016

Single-Player and Two-Player Buttons & Scissors Games.
CoRR, 2016

Graph Drawing Contest Report.
Proceedings of the Graph Drawing and Network Visualization - 24th International Symposium, 2016

Recognizing a DOG is Hard, But Not When It is Thin and Unit.
Proceedings of the 8th International Conference on Fun with Algorithms, 2016

Homotopy Measures for Representative Trajectories.
Proceedings of the 24th Annual European Symposium on Algorithms, 2016

Grouping Time-Varying Data for Interactive Exploration.
Proceedings of the 32nd International Symposium on Computational Geometry, 2016

Critical Placements of a Square or Circle amidst Trajectories for Junction Detection.
Proceedings of the 28th Canadian Conference on Computational Geometry, 2016

2015
Optimizing airspace closure with respect to politicians' egos.
Theor. Comput. Sci., 2015

Single-Player and Two-Player Buttons & Scissors Games - (Extended Abstract).
Proceedings of the Discrete and Computational Geometry and Graphs - 18th Japan Conference, 2015

Linear-Size Universal Point Sets for One-Bend Drawings.
Proceedings of the Graph Drawing and Network Visualization - 23rd International Symposium, 2015

Realization of Simply Connected Polygonal Linkages and Recognition of Unit Disk Contact Trees.
Proceedings of the Graph Drawing and Network Visualization - 23rd International Symposium, 2015

Trajectory Grouping Structure under Geodesic Distance.
Proceedings of the 31st International Symposium on Computational Geometry, 2015

Automated puzzle difficulty estimation.
Proceedings of the 2015 IEEE Conference on Computational Intelligence and Games, 2015

Region-based Approximation Algorithms for Visibility between Imprecise Locations.
Proceedings of the Seventeenth Workshop on Algorithm Engineering and Experiments, 2015

2014
The Connect-The-Dots family of puzzles: design and automatic generation.
ACM Trans. Graph., 2014

Unions of Onions: Preprocessing Imprecise Points for Fast Onion Decomposition.
J. Comput. Geom., 2014

Terrain Visibility with Multiple Viewpoints.
Int. J. Comput. Geom. Appl., 2014

Practical Approaches to Partially Guarding a Polyhedral Terrain.
Proceedings of the Geographic Information Science - 8th International Conference, 2014

Graph Drawing Contest Report.
Proceedings of the Graph Drawing - 22nd International Symposium, 2014

The Connect-The-Dots Family of Puzzles: The Video.
Proceedings of the 30th Annual Symposium on Computational Geometry, 2014

2013
Category-based routing in social networks: Membership dimension and the small-world phenomenon.
Theor. Comput. Sci., 2013

Computing Correlation between Piecewise-Linear Functions.
SIAM J. Comput., 2013

Flow computations on imprecise terrains.
J. Comput. Geom., 2013

Optimal 3D Angular Resolution for Low-Degree Graphs.
J. Graph Algorithms Appl., 2013

Listing All Maximal Cliques in Large Sparse Real-World Graphs.
ACM J. Exp. Algorithmics, 2013

Bounds on the Complexity of Halfspace Intersections when the Bounded Faces have Small Dimension.
Discret. Comput. Geom., 2013

Unions of Onions
CoRR, 2013

Median Trajectories.
Algorithmica, 2013

Dynamic Planar Point Location with Sub-logarithmic Local Updates.
Proceedings of the Algorithms and Data Structures - 13th International Symposium, 2013

Unions of Onions: Preprocessing Imprecise Points for Fast Onion Layer Decomposition.
Proceedings of the Algorithms and Data Structures - 13th International Symposium, 2013

Segmentation of Trajectories for Non-Monotone Criteria.
Proceedings of the Twenty-Fourth Annual ACM-SIAM Symposium on Discrete Algorithms, 2013

Colored Spanning Graphs for Set Visualization.
Proceedings of the Graph Drawing - 21st International Symposium, 2013

Competitive query strategies for minimising the ply of the potential locations of moving points.
Proceedings of the Symposium on Computational Geometry 2013, 2013

Counting Carambolas.
Proceedings of the 25th Canadian Conference on Computational Geometry, 2013

On the Complexity of Barrier Resilience for Fat Regions.
Proceedings of the Algorithms for Sensor Systems, 2013

2012
Triangulating the Square and Squaring the Triangle: Quadtrees and Delaunay Triangulations are Equivalent.
SIAM J. Comput., 2012

Drawing Graphs in the Plane with a Prescribed Outer Face and Polynomial Area.
J. Graph Algorithms Appl., 2012

Processing aggregated data: the location of clusters in health data.
GeoInformatica, 2012

Geometric Computations on Indecisive and Uncertain Points
CoRR, 2012

Removing local extrema from imprecise terrains.
Comput. Geom., 2012

How Many Potatoes Are in a Mesh?
Proceedings of the Algorithms and Computation - 23rd International Symposium, 2012

Planar Lombardi Drawings of Outerpaths.
Proceedings of the Graph Drawing - 20th International Symposium, 2012

2011
The directed Hausdorff distance between imprecise point sets.
Theor. Comput. Sci., 2011

Connect the dot: Computing feed-links for network extension.
J. Spatial Inf. Sci., 2011

Connected Rectilinear Graphs on Point Sets.
J. Comput. Geom., 2011

Existence and Computation of Tours through Imprecise Points.
Int. J. Comput. Geom. Appl., 2011

Detecting Commuting Patterns by Clustering Subtrajectories.
Int. J. Comput. Geom. Appl., 2011

Flow Computations on Imprecise Terrains
CoRR, 2011

Category-Based Routing in Social Networks: Membership Dimension and the Small-World Phenomenon (Full)
CoRR, 2011

Category-Based Routing in Social Networks: Membership Dimension and the Small-World Phenomenon (Short)
CoRR, 2011

Almost all Delaunay triangulations have stretch factor greater than pi/2.
Comput. Geom., 2011

Preprocessing Imprecise Points for Delaunay Triangulation: Simplified and Extended.
Algorithmica, 2011

Peeling Meshed Potatoes.
Algorithmica, 2011

Geometric Computations on Indecisive Points.
Proceedings of the Algorithms and Data Structures - 12th International Symposium, 2011

Tracking Moving Objects with Few Handovers.
Proceedings of the Algorithms and Data Structures - 12th International Symposium, 2011

Planar and Poly-arc Lombardi Drawings.
Proceedings of the Graph Drawing - 19th International Symposium, 2011

2010
Preprocessing Imprecise Points and Splitting Triangulations.
SIAM J. Comput., 2010

Finding the Most Relevant Fragments in Networks.
J. Graph Algorithms Appl., 2010

Smoothing Imprecise 1.5D Terrains.
Int. J. Comput. Geom. Appl., 2010

The dilation of the Delaunay triangulation is greater than π/2
CoRR, 2010

Delaunay triangulation of imprecise points in linear time after preprocessing.
Comput. Geom., 2010

Largest bounding box, smallest diameter, and related problems on imprecise points.
Comput. Geom., 2010

Optimization for first order Delaunay triangulations.
Comput. Geom., 2010

Largest and Smallest Convex Hulls for Imprecise Points.
Algorithmica, 2010

Listing All Maximal Cliques in Sparse Graphs in Near-Optimal Time.
Proceedings of the Algorithms and Computation - 21st International Symposium, 2010

Computing similarity between piecewise-linear functions.
Proceedings of the 26th ACM Symposium on Computational Geometry, 2010

Shooting bricks with orthogonal laser beams: A first step towards internal/external map labeling.
Proceedings of the 22nd Annual Canadian Conference on Computational Geometry, 2010

2009
Data Imprecision in Computational Geometry.
PhD thesis, 2009

Planar bichromatic minimum spanning trees.
J. Discrete Algorithms, 2009

Polychromatic 4-coloring of guillotine subdivisions.
Inf. Process. Lett., 2009

Delaunay Triangulation of Imprecise Points Simplified and Extended.
Proceedings of the Algorithms and Data Structures, 11th International Symposium, 2009

Connect the Dot: Computing Feed-Links with Minimum Dilation.
Proceedings of the Algorithms and Data Structures, 11th International Symposium, 2009

Shape Fitting on Point Sets with Probability Distributions.
Proceedings of the Algorithms, 2009

Minimizing Slope Change in Imprecise 1.5D terrains.
Proceedings of the 21st Annual Canadian Conference on Computational Geometry, 2009

The spanning ratio of the Delaunay triangulation is greater than pi/2.
Proceedings of the 21st Annual Canadian Conference on Computational Geometry, 2009

Detecting Hotspots in Geographic Networks.
Proceedings of the Advances in GIScience, 2009

2008
Approximating largest convex hulls for imprecise points.
J. Discrete Algorithms, 2008

Clusters in Aggregated Health Data.
Proceedings of the Headway in Spatial Data Handling, 2008

Feed-links for network extensions.
Proceedings of the 16th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2008

Delaunay triangulations of imprecise pointsin linear time after preprocessing.
Proceedings of the 24th ACM Symposium on Computational Geometry, 2008

2007
Generating realistic terrains with higher-order Delaunay triangulations.
Comput. Geom., 2007

Largest Subsets of Triangles in a Triangulation.
Proceedings of the 19th Annual Canadian Conference on Computational Geometry, 2007

2006
Largest and Smallest Tours and Convex Hulls for Imprecise Points.
Proceedings of the Algorithm Theory, 2006

2005
Minimizing local minima in terrains with higher-order Delaunay triangulations.
Proceedings of the (Informal) Proceedings of the 21st European Workshop on Computational Geometry, 2005


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