Helmut Alt

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	All	Since 2016
Citations	5100	1261
h-index	29	17
i10-index	60	24

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Co-authors

Christian KnauerInstitut für Informatik, Universität BayreuthVerified email at uni-bayreuth.de
Carola WenkProfessor of Computer Science, Tulane UniversityVerified email at tulane.edu
Leonidas GuibasProfessor of Computer Science, Stanford UniversityVerified email at cs.stanford.edu
Johannes BloemerProfessor for Computer Science, Paderborn UniversityVerified email at mail.upb.de
Sue WhitesidesProfessor of Computer Science, University of Victoria BCVerified email at uvic.ca
Alon EfratAssociate Professor of Computer Science, University of ArizonaVerified email at cs.arizona.edu
Joseph S. B. MitchellDistinguished Professor, Applied Mathematics and Computer Science, Stony Brook UniversityVerified email at stonybrook.edu
Gerald WeberThe University of AucklandVerified email at cs.auckland.ac.nz
Maike BuchinRuhr-Universität BochumVerified email at rub.de
Chee YapCourant Institute, New York UniversityVerified email at cs.nyu.edu
Esther ArkinProfessor of Applied Mathematics and Statistics, Stony Brook UniversityVerified email at stonybrook.edu
Dr. Klaus-Peter PleissnerretiredVerified email at mpiib-berlin.mpg.de
Jeff EricksonProfessor of Computer Science, University of Illinois, Urbana-ChampaignVerified email at illinois.edu
Sándor P. FeketeTechnische Universität BraunschweigVerified email at tu-bs.de
Hee-Kap AhnProfessor, Graduate School of Artificial Intelligence, Dept. Computer Science and EngineeringVerified email at postech.ac.kr
Peter BrassProfessor of Computer Science, City College of New YorkVerified email at cs.ccny.cuny.edu
Ian MunroUniversity Professor, University of WaterlooVerified email at uwaterloo.ca
Antoine VigneronAssociate Professor of Computer Science, Ulsan National Institute of Science and TechnologyVerified email at unist.ac.kr
Martin DietzfelbingerProfessor of Computer Science, Technische Universität IlmenauVerified email at tu-ilmenau.de
Heribert VollmerProfessor für Theoretische Informatik, Leibniz Universität HannoverVerified email at thi.uni-hannover.de

Helmut Alt

Freie Universität Berlin

Verified email at mi.fu-berlin.de

Algorithms computational geometry


Title Sort by citations Sort by year Sort by title	Cited by Cited by	Year
Computing the Fréchet distance between two polygonal curves H Alt, M Godau International Journal of Computational Geometry & Applications 5 (01n02), 75-91, 1995	1013	1995
Discrete geometric shapes: Matching, interpolation, and approximation H Alt, LJ Guibas Handbook of computational geometry, 121-153, 2000	382	2000
Congruence, similarity, and symmetries of geometric objects H Alt, K Mehlhorn, H Wagener, E Welzl Discrete & Computational Geometry 3 (3), 237-256, 1988	358	1988
Approximate matching of polygonal shapes H Alt, B Behrends, J Blömer Annals of Mathematics and Artificial Intelligence 13 (3), 251-265, 1995	292	1995
Matching planar maps H Alt, A Efrat, G Rote, C Wenk Journal of algorithms 49 (2), 262-283, 2003	243	2003
Computing a maximum cardinality matching in a bipartite graph in time o (n1. 5mlog n) H Alt, N Blum, K Mehlhorn, M Paul Information Processing Letters 37 (4), 237-240, 1991	228	1991
Measuring the resemblance of polygonal curves H Alt, M Godau Proceedings of the eighth annual symposium on Computational geometry, 102-109, 1992	138	1992
The Voronoi diagram of curved objects H Alt, O Cheong, A Vigneron Discrete & Computational Geometry 34 (3), 439-453, 2005	134	2005
Comparison of distance measures for planar curves H Alt, C Knauer, C Wenk Algorithmica 38 (1), 45-58, 2004	127	2004
Deterministic simulation of idealized parallel computers on more realistic ones H Alt, T Hagerup, K Mehlhorn, FP Preparata SIAM Journal on Computing 16 (5), 808-835, 1987	125	1987
Matching polygonal curves with respect to the Fréchet distance H Alt, C Knauer, C Wenk Annual Symposium on Theoretical Aspects of Computer Science, 63-74, 2001	124	2001
New algorithmic approaches to protein spot detection and pattern matching in two‐dimensional electrophoresis gel databases KP Pleißner, F Hoffmann, K Kriegel, C Wenk, S Wegner, A Sahlström, ... ELECTROPHORESIS: An International Journal 20 (4‐5), 755-765, 1999	118	1999
Minimum-cost coverage of point sets by disks H Alt, EM Arkin, H Brönnimann, J Erickson, SP Fekete, C Knauer, ... Proceedings of the twenty-second annual symposium on Computational geometry …, 2006	114	2006
Matching shapes with a reference point O Aichholzer, H Alt, G Rote International Journal of Computational Geometry & Applications 7 (04), 349-363, 1997	113	1997
Approximate motion planning and the complexity of the boundary of the union of simple geometric figures H Alt, R Fleischer, M Kaufmann, K Mehlhorn, S Näher, S Schirra, C Uhrig Algorithmica 8 (1), 391-406, 1992	100	1992
Computing the Hausdorff distance of geometric patterns and shapes H Alt, P Braß, M Godau, C Knauer, C Wenk Discrete and computational geometry, 65-76, 2003	79	2003
The computational geometry of comparing shapes H Alt Efficient Algorithms, 235-248, 2009	71	2009
Car or public transport—two worlds H Bast Efficient Algorithms, 355-367, 2009	67	2009
Visibility graphs and obstacle-avoiding shortest paths H Alt, E Welzl Zeitschrift für Operations-Research 32 (3-4), 145-164, 1988	66	1988
A lower bound on the complexity of the union-split-find problem K Mehlhorn, S Näher, H Alt SIAM Journal on Computing 17 (6), 1093-1102, 1988	63	1988

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