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ORCIDElmar Langetepe
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- affiliation: University of Bonn, Institute of Computer Science, Germany
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2020 – today
- 2024
[i19]Maximilian Brock, Martin Brückmann, Elmar Langetepe, Raphael Wude:
Simple Grid Polygon Online Exploration Revisited. CoRR abs/2407.17208 (2024)- 2022
- [j25]Rolf Klein, David Kübel, Elmar Langetepe, Jörg-Rüdiger Sack
, Barbara Schwarzwald:
A new model and algorithms in firefighting theory. Discret. Appl. Math. 319: 296-309 (2022) - [j24]Anna Arutyunova, Anne Driemel, Jan-Henrik Haunert, Herman J. Haverkort, Jürgen Kusche, Elmar Langetepe, Philip Mayer, Petra Mutzel, Heiko Röglin:
Minimum-error triangulations for sea surface reconstruction. J. Comput. Geom. 14(2): 108-171 (2022) - [c29]Anna Arutyunova, Anne Driemel, Jan-Henrik Haunert, Herman J. Haverkort, Jürgen Kusche, Elmar Langetepe, Philip Mayer, Petra Mutzel, Heiko Röglin:
Minimum-Error Triangulations for Sea Surface Reconstruction. SoCG 2022: 7:1-7:18 - [i18]Anna Arutyunova, Anne Driemel, Jan-Henrik Haunert, Herman J. Haverkort, Jürgen Kusche, Elmar Langetepe, Philip Mayer, Petra Mutzel, Heiko Röglin:
Minimum-Error Triangulations for Sea Surface Reconstruction. CoRR abs/2203.07325 (2022) - [i17]Annika Bonerath, Anne Driemel, Jan-Henrik Haunert, Herman J. Haverkort, Elmar Langetepe, Benjamin Niedermann:
Analysis of a Greedy Heuristic for the Labeling of a Map with a Time-Window Interface. CoRR abs/2209.00913 (2022) - 2021
- [j23]David Kübel, Elmar Langetepe:
On the approximation of shortest escape paths. Comput. Geom. 93: 101709 (2021) - [j22]Sang-Sub Kim, Rolf Klein, David Kübel, Elmar Langetepe, Barbara Schwarzwald:
Geometric firefighting in the half-plane. Comput. Geom. 95: 101728 (2021) - 2020
- [j21]Herman J. Haverkort, David Kübel, Elmar Langetepe, Barbara Schwarzwald:
How to play hot and cold. Comput. Geom. 87: 101596 (2020) - [c28]Rolf Klein, David Kübel, Elmar Langetepe, Jörg-Rüdiger Sack, Barbara Schwarzwald:
A New Model in Firefighting Theory. CALDAM 2020: 371-383
2010 – 2019
- 2019
- [j20]Rolf Klein, Elmar Langetepe, Barbara Schwarzwald, Christos Levcopoulos, Andrzej Lingas:
On a Fire Fighter's Problem. Int. J. Found. Comput. Sci. 30(2): 231-246 (2019) - [c27]Herman J. Haverkort, David Kübel, Elmar Langetepe:
Shortest-Path-Preserving Rounding. IWOCA 2019: 265-277 - [c26]Sang-Sub Kim, Rolf Klein, David Kübel, Elmar Langetepe, Barbara Schwarzwald:
Geometric Firefighting in the Half-Plane. WADS 2019: 481-494 - [i16]Sang-Sub Kim, Rolf Klein, David Kübel, Elmar Langetepe, Barbara Schwarzwald:
Geometric Firefighting in the Half-plane. CoRR abs/1905.02067 (2019) - [i15]Herman J. Haverkort, David Kübel, Elmar Langetepe:
Shortest-Path-Preserving Rounding. CoRR abs/1905.08621 (2019) - [i14]Rolf Klein, David Kübel, Elmar Langetepe, Jörg-Rüdiger Sack, Barbara Schwarzwald:
A New Model in Firefighting Theory. CoRR abs/1911.10341 (2019) - 2017
- [c25]Martin Kretschmer, Elmar Langetepe:
Evolutionary Learning of Fire Fighting Strategies. Artificial Evolution 2017: 162-175 - [c24]Elmar Langetepe, Bengt J. Nilsson, Eli Packer:
Discrete Surveillance Tours in Polygonal Domains. CCCG 2017: 162-167 - [c23]Herman J. Haverkort, David Kübel, Elmar Langetepe, Barbara Schwarzwald:
How to Play Hot and Cold on a Line. WADS 2017: 449-460 - [i13]Martin Kretschmer, Elmar Langetepe:
Evolutionary learning of fire fighting strategies. CoRR abs/1705.01721 (2017) - [i12]Elmar Langetepe, Simone Lehmann:
Exact VC-dimension for $L_1$-visibility of points in simple polygons. CoRR abs/1705.01723 (2017) - 2016
- [j19]Rolf Klein, Elmar Langetepe:
Computational Geometry Column 63. SIGACT News 47(2): 34-39 (2016) - [c22]Elmar Langetepe, David Kübel:
Optimal Online Escape Path Against a Certificate. SWAT 2016: 19:1-19:14 - [r1]Elmar Langetepe:
Robotics. Encyclopedia of Algorithms 2016: 1853-1858 - [i11]Elmar Langetepe, David Kübel:
Optimal online escape path against a certificate. CoRR abs/1604.05972 (2016) - 2015
- [j18]Elmar Langetepe, Andreas Lenerz, Bernd Brüggemann:
Strategic Deployment in Graphs. Informatica (Slovenia) 39(3) (2015) - [j17]Rolf Klein, David Kriesel, Elmar Langetepe:
A local strategy for cleaning expanding cellular domains by simple robots. Theor. Comput. Sci. 605: 80-94 (2015) - [c21]Rolf Klein, Elmar Langetepe, Christos Levcopoulos:
A Fire Fighter's Problem. SoCG 2015: 768-780 - [i10]Rolf Klein, David Kriesel, Elmar Langetepe:
A local strategy for cleaning expanding cellular domains by simple robots. CoRR abs/1502.03985 (2015) - 2014
- [i9]Elmar Langetepe, Andreas Lenerz, Bernd Brüggemann:
Strategic deployment in graphs. CoRR abs/1412.0538 (2014) - [i8]Rolf Klein, Elmar Langetepe, Christos Levcopoulos:
A Fire Fighter's Problem. CoRR abs/1412.6065 (2014) - 2012
- [j16]Elmar Langetepe:
Optimizing two-sequence functionals in competitive analysis. Comput. Sci. Res. Dev. 27(3): 207-216 (2012) - [j15]Christian Wulff-Nilsen, Ansgar Grüne, Rolf Klein, Elmar Langetepe, D. T. Lee, Tien-Ching Lin, Sheung-Hung Poon, Teng-Kai Yu:
Computing the Stretch factor and Maximum Detour of Paths, Trees, and cycles in the normed Space. Int. J. Comput. Geom. Appl. 22(1): 45-60 (2012) - [j14]Elmar Langetepe:
Searching for an axis-parallel shoreline. Theor. Comput. Sci. 447: 85-99 (2012) - [c20]Bernd Brüggemann, Elmar Langetepe, Andreas Lenerz, Dirk Schulz:
From a Multi-robot Global Plan to Single-robot Actions. ICINCO (2) 2012: 419-422 - 2011
- [c19]Thilo Beckmann, Rolf Klein, David Kriesel, Elmar Langetepe:
Ant-sweep: a decentral strategy for cooperative cleaning in expanding domains. SCG 2011: 287-288 - 2010
- [j13]Tom Kamphans, Elmar Langetepe:
Leaving an Unknown Maze Using an Error-Prone Compass. Int. J. Comput. Geom. Appl. 20(3): 307-325 (2010) - [j12]Rudolf Fleischer, Tom Kamphans, Rolf Klein, Elmar Langetepe, Gerhard Trippen:
The Tourist in the Shopping Arcade. J. Univers. Comput. Sci. 16(5): 676-685 (2010) - [c18]Elmar Langetepe:
Searching for an Axis-Parallel Shoreline. COCOA (1) 2010: 369-384 - [c17]Ansgar Grüne, Tien-Ching Lin, Teng-Kai Yu, Rolf Klein, Elmar Langetepe, D. T. Lee, Sheung-Hung Poon:
Spanning Ratio and Maximum Detour of Rectilinear Paths in the L1 Plane. ISAAC (2) 2010: 121-131 - [c16]Elmar Langetepe:
On the Optimality of Spiral Search. SODA 2010: 1-12 - [i7]Christian Icking, Tom Kamphans, Rolf Klein, Elmar Langetepe:
Exploring Grid Polygons Online. CoRR abs/1012.5240 (2010) - [i6]Daniel Herrmann, Tom Kamphans, Elmar Langetepe:
Exploring Simple Triangular and Hexagonal Grid Polygons Online. CoRR abs/1012.5253 (2010) - [i5]Tom Kamphans, Elmar Langetepe:
Optimal competitive online ray search with an error-prone robot. CoRR abs/1012.5259 (2010)
2000 – 2009
- 2009
- [j11]Rolf Klein, Elmar Langetepe, Zahra Nilforoushan:
Abstract Voronoi diagrams revisited. Comput. Geom. 42(9): 885-902 (2009) - [c15]Tom Kamphans, Elmar Langetepe:
Inspecting a Set of Strips Optimally. WADS 2009: 423-434 - 2008
- [j10]Rudolf Fleischer, Thomas Kamphans, Rolf Klein, Elmar Langetepe, Gerhard Trippen:
Competitive Online Approximation of the Optimal Search Ratio. SIAM J. Comput. 38(3): 881-898 (2008) - 2007
- [c14]Bernd Brüggemann, Tom Kamphans, Elmar Langetepe:
Escaping from a Labyrinth with One-way Roads for Limited Robots. EMCR 2007 - 2006
- [b1]Elmar Langetepe, Gabriel Zachmann:
Geometric data structures for computer graphics. A K Peters 2006, ISBN 978-1-56881-235-9, pp. I-XIII, 1-339 - [i4]Andrea Eubeler, Rudolf Fleischer, Thomas Kamphans, Rolf Klein, Elmar Langetepe, Gerhard Trippen:
Competitive Online Searching for a Ray in the Plane. Robot Navigation 2006 - 2005
- [c13]Christian Icking, Thomas Kamphans, Rolf Klein, Elmar Langetepe:
Exploring Simple Grid Polygons. COCOON 2005: 524-533 - [c12]Thomas Kamphans, Elmar Langetepe:
Optimal Competitive Online Ray Search with an Error-Prone Robot. WEA 2005: 593-596 - [i3]Andrea Eubeler, Rudolf Fleischer, Tom Kamphans, Rolf Klein, Elmar Langetepe, Gerhard Trippen:
Competitive online searching for a ray in the plane. EuroCG 2005: 107-110 - [i2]Tom Kamphans, Elmar Langetepe:
On optimizing multi-sequence functionals for competitive analysis. EuroCG 2005: 111-114 - 2004
- [j9]Ferran Hurtado, Rolf Klein, Elmar Langetepe, Vera Sacristán:
The weighted farthest color Voronoi diagram on trees and graphs. Comput. Geom. 27(1): 13-26 (2004) - [j8]Annette Ebbers-Baumann, Rolf Klein, Elmar Langetepe, Andrzej Lingas:
A fast algorithm for approximating the detour of a polygonal chain. Comput. Geom. 27(2): 123-134 (2004) - [j7]Christian Icking, Rolf Klein, Elmar Langetepe, Sven Schuierer, Ines Semrau:
An Optimal Competitive Strategy for Walking in Streets. SIAM J. Comput. 33(2): 462-486 (2004) - [c11]Rudolf Fleischer, Thomas Kamphans, Rolf Klein, Elmar Langetepe, Gerhard Trippen:
Competitive Online Approximation of the Optimal Search Ratio. ESA 2004: 335-346 - 2003
- [j6]Manuel Abellanas, Ferran Hurtado, Vera Sacristán, Christian Icking, Lihong Ma, Rolf Klein, Elmar Langetepe, Belén Palop:
Voronoi Diagram for services neighboring a highway. Inf. Process. Lett. 86(5): 283-288 (2003) - [c10]Thomas Kamphans, Elmar Langetepe:
The Pledge Algorithm Reconsidered under Errors in Sensors and Motion. WAOA 2003: 165-178 - 2002
- [c9]Gabriel Zachmann, Elmar Langetepe:
Geometric Data Structures for Computer Graphics. Eurographics (Tutorials) 2002 - 2001
- [j5]Oswin Aichholzer, Franz Aurenhammer, Christian Icking, Rolf Klein, Elmar Langetepe, Günter Rote:
Generalized self-approaching curves. Discret. Appl. Math. 109(1-2): 3-24 (2001) - [c8]Manuel Abellanas, Ferran Hurtado, Christian Icking, Rolf Klein, Elmar Langetepe, Lihong Ma, Belén Palop, Vera Sacristán:
Smallest Color-Spanning Objects. ESA 2001: 278-289 - [c7]Annette Ebbers-Baumann, Rolf Klein, Elmar Langetepe, Andrzej Lingas:
A Fast Algorithm for Approximating the Detour of a Polygonal Chain. ESA 2001: 321-332 - 2000
- [c6]Christian Icking, Thomas Kamphans, Rolf Klein, Elmar Langetepe:
On the Competitive Complexity of Navigation Tasks. Sensor Based Intelligent Robots 2000: 245-258 - [i1]Christian Icking, Thomas Kamphans, Rolf Klein, Elmar Langetepe:
Exploring an Unknown Cellular Environment. EuroCG 2000: 140-143
1990 – 1999
- 1999
- [j4]Christoph A. Hipke, Christian Icking, Rolf Klein, Elmar Langetepe:
How to Find a Point on a Line Within a Fixed Distance. Discret. Appl. Math. 93(1): 67-73 (1999) - [c5]Christian Icking, Rolf Klein, Elmar Langetepe:
An Optimal Competitive Strategy for Walking in Streets. STACS 1999: 110-120 - 1998
- [c4]Oswin Aichholzer, Franz Aurenhammer, Christian Icking, Rolf Klein, Elmar Langetepe, Günter Rote:
Generalized Self-Approaching Curves. ISAAC 1998: 317-326 - 1997
- [j3]Grigoris Antoniou, Elmar Langetepe:
A Correct Logic Programming Computation of Default Logic Extensions. J. Autom. Reason. 18(1): 25-46 (1997) - 1994
- [j2]Grigoris Antoniou, Elmar Langetepe, Volker Sperschneider:
New Proofs in Default Logic Theory. Ann. Math. Artif. Intell. 12(3-4): 215-229 (1994) - [j1]Grigoris Antoniou, Elmar Langetepe:
Applying SLD-resolution to a class of non-Horn logic programs. Bull. IGPL 2(2): 229-241 (1994) - [c3]Grigoris Antoniou, Elmar Langetepe:
Soundness and Completeness of a Logic Programming Approach to Default Logic. AAAI 1994: 934-939 - 1993
- [c2]Grigoris Antoniou, Elmar Langetepe:
A Process Model for Default Logic and Its Realization in Logic Programming. EPIA 1993: 213-225 - [c1]Grigoris Antoniou, Elmar Langetepe, Volker Sperschneider:
Computing Extensions of Default Logic - Preliminary Report. LPAR 1993: 19-27
Coauthor Index
aka: Thomas Kamphans
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