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Faster Fr\'echet Distance under Transformations
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2025
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Kevin Buchin
Maike Buchin
Zijin Huang
André Nusser
Sampson Wong
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Reconfiguration of unit squares and disks: PSPACE-hardness in simple
settings
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2024
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Mikkel Abrahamsen
Kevin Buchin
Maike Buchin
Linda Kleist
Maarten Löffler
Lena Schlipf
André Schulz
Jack Stade
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Computing Oriented Spanners and their Dilation
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2024
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Kevin Buchin
Antonia Kalb
Anil Maheshwari
Saeed Odak
Michiel Smid
Carolin Rehs
Sampson Wong
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Geometric spanners of bounded tree-width
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2024
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Kevin Buchin
Carolin Rehs
Torben Scheele
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Orienteering (with Time Windows) on Restricted Graph Classes
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2024
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Kevin Buchin
Mart Hagedoorn
Guangping Li
Carolin Rehs
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Map-Matching Queries under Fr\'echet Distance on Low-Density Spanners
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2024
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Kevin Buchin
Maike Buchin
Joachim Gudmundsson
Aleksandr Popov
Sampson Wong
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Bicriteria approximation for minimum dilation graph augmentation
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2024
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Kevin Buchin
Maike Buchin
Joachim Gudmundsson
Sampson Wong
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Multi-Agent Online Graph Exploration on Cycles and Tadpole Graphs
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2024
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Erik van den Akker
Kevin Buchin
Klaus-Tycho Foerster
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Fréchet Distance for Uncertain Curves
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2023
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Kevin Buchin
Chenglin Fan
Maarten Löffler
Aleksandr Popov
Benjamin Raichel
Marcel Roeloffzen
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Oriented Spanners
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2023
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Kevin Buchin
Joachim Gudmundsson
Antonia Kalb
Aleksandr Popov
Carolin Rehs
André van Renssen
Sampson Wong
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PDF
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Morphing Planar Graph Drawings Through 3D
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2022
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Kevin Buchin
Will Evans
Fabrizio Frati
Irina Kostitsyna
Maarten Löffler
Tim Ophelders
Alexander Wolff
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Minimum Scan Cover and Variants: Theory and Experiments
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2022
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Kevin Buchin
Alexander Hill
Sándor P. Fekete
Linda Kleist
Irina Kostitsyna
Dominik Krupke
Roel Lambers
Martijn Struijs
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Computing the Fréchet distance between uncertain curves in one dimension
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2022
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Kevin Buchin
Maarten Löffler
Tim Ophelders
Aleksandr Popov
Jérôme Urhausen
Kevin Verbeek
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Computing Continuous Dynamic Time Warping of Time Series in Polynomial
Time
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2022
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Kevin Buchin
André Nusser
Sampson Wong
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Computing Continuous Dynamic Time Warping of Time Series in Polynomial Time
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2022
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Kevin Buchin
André Nusser
Sampson Wong
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On Cyclic Solutions to the Min-Max Latency Multi-Robot Patrolling Problem
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2022
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Peyman Afshani
Mark de Berg
Kevin Buchin
Jie Gao
Maarten Löffler
Amir Nayyeri
Benjamin Raichel
Rik Sarkar
Haotian Wang
Hao-Tsung Yang
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Segment Visibility Counting Queries in Polygons
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2022
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Kevin Buchin
Bram Custers
Ivor van der Hoog
Maarten Löffler
А. А. Попов
Marcel Roeloffzen
Frank Staals
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Unlabeled Multi-Robot Motion Planning with Tighter Separation Bounds
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2022
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Bahareh Banyassady
Mark de Berg
Karl Bringmann
Kevin Buchin
Henning Fernau
Dan Halperin
Irina Kostitsyna
Yoshio Okamoto
Stijn Slot
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On the Computational Power of Energy-Constrained Mobile Robots: Algorithms and Cross-Model Analysis
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2022
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Kevin Buchin
Paola Flocchini
Irina Kostitsyna
Tom Peters
Nicola Santoro
Koichi Wada
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Morphing Planar Graph Drawings Through 3D
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2022
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Kevin Buchin
William Evans
Fabrizio Frati
Irina Kostitsyna
Maarten Löffler
Tim Ophelders
Alexander Wolff
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Near-Delaunay Metrics
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2021
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Nathan van Beusekom
Kevin Buchin
Hidde Koerts
Wouter Meulemans
Benjamin Rodatz
Bettina Speckmann
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PDF
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Approximation Algorithms for Multi-Robot Patrol-Scheduling with Min-Max Latency
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2021
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Peyman Afshani
Mark de Berg
Kevin Buchin
Jie Gao
Maarten Löffler
Amir Nayyeri
Benjamin Raichel
Rik Sarkar
Haotian Wang
Hao-Tsung Yang
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Computing the Fréchet Distance Between Uncertain Curves in One Dimension
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2021
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Kevin Buchin
Maarten Löffler
Tim Ophelders
Aleksandr Popov
Jérôme Urhausen
Kevin Verbeek
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Computing the Fréchet Distance Between Uncertain Curves in One Dimension
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2021
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Kevin Buchin
Maarten Löffler
Tim Ophelders
А. А. Попов
Jérôme Urhausen
Kevin Verbeek
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Uncertain Curve Simplification
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2021
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Kevin Buchin
Maarten Löffler
А. А. Попов
Marcel Roeloffzen
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Minimum Scan Cover and Variants -- Theory and Experiments
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2021
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Kevin Buchin
Sándor P. Fekete
Alexander Hill
Linda Kleist
Irina Kostitsyna
Dominik Krupke
Roel Lambers
Martijn Struijs
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Near-Delaunay Metrics
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2021
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Nathan van Beusekom
Kevin Buchin
Hidde Koerts
Wouter Meulemans
Benjamin Rodatz
Bettina Speckmann
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Dots & Boxes is PSPACE-complete
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2021
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Kevin Buchin
Mart Hagedoorn
Irina Kostitsyna
Max van Mulken
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+
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Fine-grained Complexity Analysis of Two Classic TSP Variants
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2020
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Mark de Berg
Kevin Buchin
Bart M. P. Jansen
Gerhard J. Woeginger
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PDF
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(k, l)-Medians Clustering of Trajectories Using Continuous Dynamic Time Warping
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2020
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Milutin Brankovic
Kevin Buchin
Koen Klaren
André Nusser
Aleksandr Popov
Sampson Wong
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PDF
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A Spanner for the Day After
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2020
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Kevin Buchin
Sariel Har-Peled
Dániel Oláh
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+
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Frechet Distance for Uncertain Curves
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2020
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Kevin Buchin
Chenglin Fan
Maarten Löffler
Aleksandr Popov
Benjamin Raichel
Marcel Roeloffzen
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Dots & Polygons
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2020
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Kevin Buchin
Mart Hagedoorn
Irina Kostitsyna
Max van Mulken
Jolan Rensen
Leo van Schooten
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Progressive simplification of polygonal curves
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2020
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Kevin Buchin
Maximilian Konzack
Wim Reddingius
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Approximation Algorithms for Multi-Robot Patrol-Scheduling with Min-Max Latency
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2020
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Peyman Afshani
Mark de Berg
Kevin Buchin
Jie Gao
Maarten Löffler
Amir Nayyeri
Benjamin Raichel
Rik Sarkar
Haotian Wang
Hao-Tsung Yang
|
+
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Dots & Polygons
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2020
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Kevin Buchin
Mart Hagedoorn
Irina Kostitsyna
Max van Mulken
Jolan Rensen
Leo van Schooten
|
+
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Fréchet Distance for Uncertain Curves
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2020
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Kevin Buchin
Chenglin Fan
Maarten Löffler
А. А. Попов
Benjamin Raichel
Marcel Roeloffzen
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Sometimes Reliable Spanners of Almost Linear Size
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2019
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Kevin Buchin
Sariel Har-Peled
Dániel Oláh
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PDF
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Region-Based Approximation of Probability Distributions (for Visibility Between Imprecise Points Among Obstacles)
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2019
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Kevin Buchin
Irina Kostitsyna
Maarten Löffler
Rodrigo I. Silveira
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PDF
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Minimum Perimeter-Sum Partitions in the Plane
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2019
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Mikkel Abrahamsen
Mark de Berg
Kevin Buchin
Mehran Mehr
Ali D. Mehrabi
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Geometric secluded paths and planar satisfiability
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2019
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Kevin Buchin
Valentin Polishchuk
Leonid Sedov
Roman Voronov
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+
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On the hardness of computing an average curve
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2019
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Kevin Buchin
Anne Driemel
Martijn Struijs
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The Number of Convex Polyominoes with Given Height and Width
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2019
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Kevin Buchin
Man-Kwun Chiu
Stefan Felsner
Günter Rote
André Schulz
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PDF
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SETH Says: Weak Fréchet Distance is Faster, but only if it is Continuous and in One Dimension
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2019
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Kevin Buchin
Tim Ophelders
Bettina Speckmann
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+
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Sometimes Reliable Spanners of Almost Linear Size
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2019
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Kevin Buchin
Sariel Har-Peled
Dániel Oláh
|
+
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A Spanner for the Day After
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2018
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Kevin Buchin
Sariel Har-Peled
Dániel Oláh
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+
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Locally correct Fréchet matchings
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2018
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Kevin Buchin
Maike Buchin
Wouter Meulemans
Bettina Speckmann
|
+
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Progressive Simplification of Polygonal Curves
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2018
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Kevin Buchin
Maximilian Konzack
Wim Reddingius
|
+
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Approximating the distribution of the median and other robust estimators on uncertain data
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2018
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Kevin Buchin
Jeff M. Phillips
Pingfan Tang
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+
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$\mathcal{O}(k)$-robust spanners in one dimension
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2018
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Kevin Buchin
Tim Hulshof
Dániel Oláh
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+
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Approximating $(k,\ell)$-center clustering for curves
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2018
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Kevin Buchin
Anne Driemel
Joachim Gudmundsson
Michael Horton
Irina Kostitsyna
Maarten Löffler
Martijn Struijs
|
+
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SETH Says: Weak Fréchet Distance is Faster, but only if it is Continuous and in One Dimension
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2018
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Kevin Buchin
Tim Ophelders
Bettina Speckmann
|
+
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Progressive Simplification of Polygonal Curves
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2018
|
Kevin Buchin
Maximilian Konzack
Wim Reddingius
|
+
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$\mathcal{O}(k)$-robust spanners in one dimension
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2018
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Kevin Buchin
Tim Hulshof
Dániel Oláh
|
+
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A Spanner for the Day After
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2018
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Kevin Buchin
Sariel Har-Peled
Dániel Oláh
|
+
PDF
Chat
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Compact Flow Diagrams for State Sequences
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2017
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Kevin Buchin
Maike Buchin
Joachim Gudmundsson
Michael Horton
Stef Sijben
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Placing your Coins on a Shelf
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2017
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Helmut Alt
Kevin Buchin
Steven Chaplick
Otfried Cheong
Philipp Kindermann
Christian Knauer
Fabian Stehn
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+
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Minimum Perimeter-Sum Partitions in the Plane
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2017
|
Mikkel Abrahamsen
Mark de Berg
Kevin Buchin
Moslem Afrashteh Mehr
Abbas Mehrabi
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+
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Range-clustering queries
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2017
|
Mikkel Abrahamsen
Mark de Berg
Kevin Buchin
Moslem Afrashteh Mehr
Abbas Mehrabi
|
+
PDF
Chat
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Four Soviets Walk the Dog: Improved Bounds for Computing the Fréchet Distance
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2017
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Kevin Buchin
Maike Buchin
Wouter Meulemans
Wolfgang Mulzer
|
+
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Computing the similarity between moving curves
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2017
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Kevin Buchin
Tim Ophelders
Bettina Speckmann
|
+
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Computing the fréchet distance between real-valued surfaces
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2017
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Kevin Buchin
Tim Ophelders
Bettina Speckmann
|
+
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Range-Clustering Queries
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2017
|
Mikkel Abrahamsen
Mark de Berg
Kevin Buchin
Mehran Mehr
Ali D. Mehrabi
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+
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Computing the Fréchet Distance between Real-Valued Surfaces
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2017
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Kevin Buchin
Tim Ophelders
Bettina Speckmann
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+
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Placing your Coins on a Shelf
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2017
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Helmut G. Alt
Kevin Buchin
Steven Chaplick
Otfried Cheong
Philipp Kindermann
Christian Knauer
Fabian Stehn
|
+
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Fine-Grained Complexity Analysis of Two Classic TSP Variants
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2016
|
Mark de Berg
Kevin Buchin
Bart M. P. Jansen
Gerhard J. Woeginger
|
+
PDF
Chat
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Computing the Fréchet Distance with a Retractable Leash
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2016
|
Kevin Buchin
Maike Buchin
Rolf van Leusden
Wouter Meulemans
Wolfgang Mulzer
|
+
PDF
Chat
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Compact Flow Diagrams for State Sequences
|
2016
|
Kevin Buchin
Maike Buchin
Joachim Gudmundsson
Michael Horton
Stef Sijben
|
+
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Approximating the Distribution of the Median and other Robust Estimators on Uncertain Data
|
2016
|
Kevin Buchin
Jeff M. Phillips
Pingfan Tang
|
+
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Fine-Grained Complexity Analysis of Two Classic TSP Variants
|
2016
|
Mark de Berg
Kevin Buchin
Bart M. P. Jansen
Gerhard J. Woeginger
|
+
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Computing the Similarity Between Moving Curves
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2015
|
Kevin Buchin
Tim Ophelders
Bettina Speckmann
|
+
PDF
Chat
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Interference Minimization in Asymmetric Sensor Networks
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2015
|
Yves Brise
Kevin Buchin
Dustin Eversmann
Michael M. Hoffmann
Wolfgang Mulzer
|
+
PDF
Chat
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Computing the Similarity Between Moving Curves
|
2015
|
Kevin Buchin
Tim Ophelders
Bettina Speckmann
|
+
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Computing the Similarity Between Moving Curves
|
2015
|
Kevin Buchin
Tim Ophelders
Bettina Speckmann
|
+
PDF
Chat
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Trajectory Grouping Structure
|
2014
|
Kevin Buchin
Maike Buchin
Marc van Kreveld
Bettina Speckmann
Frank Staals
|
+
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Angle-Restricted Steiner Arborescences for Flow Map Layout
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2014
|
Kevin Buchin
Bettina Speckmann
Kevin Verbeek
|
+
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Distribution-Sensitive Construction of the Greedy Spanner
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2014
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Sander P. A. Alewijnse
Quirijn W. Bouts
Alex P. ten Brink
Kevin Buchin
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+
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Distribution-Sensitive Construction of the Greedy Spanner
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2014
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Sander P. A. Alewijnse
Quirijn W. Bouts
Alex P. ten Brink
Kevin Buchin
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+
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Interference Minimization in Asymmetric Sensor Networks
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2014
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Yves Brise
Kevin Buchin
Dustin Eversmann
Michael R. Hoffmann
Wolfgang Mulzer
|
+
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Computing the Greedy Spanner in Linear Space
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2013
|
Sander P. A. Alewijnse
Quirijn W. Bouts
Alex P. ten Brink
Kevin Buchin
|
+
PDF
Chat
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Memory-constrained algorithms for simple polygons
|
2013
|
Tetsuo Asano
Kevin Buchin
Maike Buchin
Matias Korman
Wolfgang Mulzer
Günter Rote
André Schulz
|
+
PDF
Chat
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Computing the Greedy Spanner in Linear Space
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2013
|
Sander P. A. Alewijnse
Quirijn W. Bouts
Alex P. ten Brink
Kevin Buchin
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+
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Trajectory Grouping Structures
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2013
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Kevin Buchin
Maike Buchin
Marc van Kreveld
Bettina Speckmann
Frank Staals
|
+
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Computing the Greedy Spanner in Linear Space
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2013
|
Sander P. A. Alewijnse
Quirijn W. Bouts
Alex P. ten Brink
Kevin Buchin
|
+
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Locally Correct Frechet Matchings
|
2012
|
Kevin Buchin
Maike Buchin
Wouter Meulemans
Bettina Speckmann
|
+
PDF
Chat
|
Locally Correct Fréchet Matchings
|
2012
|
Kevin Buchin
Maike Buchin
Wouter Meulemans
Bettina Speckmann
|
+
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Locally Correct Frechet Matchings
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2012
|
Kevin Buchin
Maike Buchin
Wouter Meulemans
Bettina Speckmann
|
+
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Angle-Restricted Steiner Arborescences for Flow Map Layout
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2011
|
Kevin Buchin
Bettina Speckmann
Kevin Verbeek
|
+
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Adjacency-Preserving Spatial Treemaps
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2011
|
Kevin Buchin
David Eppstein
Maarten Löffler
Martin Nöllenburg
Rodrigo I. Silveira
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+
PDF
Chat
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Adjacency-Preserving Spatial Treemaps
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2011
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Kevin Buchin
David Eppstein
Maarten Löffler
Martin Nöllenburg
Rodrigo I. Silveira
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+
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Angle-Restricted Steiner Arborescences for Flow Map Layout
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2011
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Kevin Buchin
Bettina Speckmann
Kevin Verbeek
|
+
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Adjacency-Preserving Spatial Treemaps
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2011
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Kevin Buchin
David Eppstein
Maarten Löffler
Martin Nöllenburg
Rodrigo I. Silveira
|
+
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Angle-Restricted Steiner Arborescences for Flow Map Layout
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2011
|
Kevin Buchin
Bettina Speckmann
Kevin Verbeek
|
+
PDF
Chat
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A Tight Lower Bound for Convexly Independent Subsets of the Minkowski Sums of Planar Point Sets
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2010
|
Ondřej Bílka
Kevin Buchin
Radoslav Fulek
Masashi Kiyomi
Yoshio Okamoto
Shin‐ichi Tanigawa
Csaba D. Tóth
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+
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Median trajectories
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2010
|
Kevin Buchin
Maike Buchin
Marc van Kreveld
Maarten Löffler
Rodrigo I. Silveira
Carola Wenk
Lionov Wiratma
|
+
PDF
Chat
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VORONOI DIAGRAM OF POLYGONAL CHAINS UNDER THE DISCRETE FRÉCHET DISTANCE
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2010
|
Sergey Bereg
Kevin Buchin
Maike Buchin
Marina L. Gavrilova
Binhai Zhu
|
+
PDF
Chat
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On the Number of Spanning Trees a Planar Graph Can Have
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2010
|
Kevin Buchin
André Schulz
|
+
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On the number of spanning trees a planar graph can have
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2009
|
Kevin Buchin
André Schulz
|
+
PDF
Chat
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Polychromatic Colorings of Plane Graphs
|
2009
|
Noga Alon
Robert Berke
Kevin Buchin
Maike Buchin
Péter Csorba
Saswata Shannigrahi
Bettina Speckmann
Philipp Zumstein
|
+
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Transforming spanning trees: A lower bound
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2009
|
Kevin Buchin
Andreas Razen
Takeaki Uno
Uli Wagner
|
+
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On the number of spanning trees a planar graph can have
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2009
|
Kevin Buchin
André Schulz
|
+
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Vectors in a Box
|
2009
|
Kevin Buchin
Jiřı́ Matoušek
Robin A. Moser
Dömötör Pálvölgyi
|
+
PDF
Chat
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Voronoi Diagram of Polygonal Chains under the Discrete Fréchet Distance
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2008
|
Sergey Bereg
Kevin Buchin
Maike Buchin
Marina L. Gavrilova
Binhai Zhu
|
+
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Organizing Point Sets
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2008
|
Kevin Buchin
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+
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Minimizing the Maximum Interference is Hard
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2008
|
Kevin Buchin
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+
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Delaunay Triangulations in Linear Time? (Part I)
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2008
|
Kevin Buchin
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+
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Drawing (Complete) Binary Tanglegrams: Hardness, Approximation, Fixed-Parameter Tractability
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2008
|
Kevin Buchin
Maike Buchin
Jarosław Byrka
Martin Nöllenburg
Yoshio Okamoto
Rodrigo I. Silveira
Alexander Wolff
|
+
PDF
Chat
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On the Number of Cycles in Planar Graphs
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2007
|
Kevin Buchin
Christian Knauer
Klaus Kriegel
André Schulz
Raimund Seidel
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+
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Lower Bounds for the Complexity of the Voronoi Diagram of Polygonal Curves under the Discrete Frechet Distance
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2007
|
Kevin Buchin
Maike Buchin
|