Alexander Wolff

	2010
69		Mark de Berg, Fred van Nijnatten, René Sitters, Gerhard J. Woeginger, Alexander Wolff: The Traveling Salesman Problem Under Squared Euclidean Distances CoRR abs/1001.0236: (2010)
	2009
68		Martin Nöllenburg, Markus Völker, Alexander Wolff, Danny Holten: Drawing Binary Tanglegrams: An Experimental Evaluation. ALENEX 2009: 106-119
67		Sergey Bereg, Nikolaus Mutsanas, Alexander Wolff: Matching points with rectangles and squares. Comput. Geom. 42(2): 93-108 (2009)
66		Xavier Goaoc, Jan Kratochvíl, Yoshio Okamoto, Chan-Su Shin, Andreas Spillner, Alexander Wolff: Untangling a Planar Graph. Discrete & Computational Geometry 42(4): 542-569 (2009)
65		Marc Benkert, Joachim Gudmundsson, Christian Knauer, René van Oostrum, Alexander Wolff: A Polynomial-Time Approximation Algorithm for a Geometric Dispersion Problem. Int. J. Comput. Geometry Appl. 19(3): 267-288 (2009)
64		Hee-Kap Ahn, Helmut Alt, Tetsuo Asano, Sang Won Bae, Peter Brass, Otfried Cheong, Christian Knauer, Hyeon-Suk Na, Chan-Su Shin, Alexander Wolff: Constructing Optimal Highways. Int. J. Found. Comput. Sci. 20(1): 3-23 (2009)
	2008
63		Kevin Buchin, Maike Buchin, Jaroslaw Byrka, Martin Nöllenburg, Yoshio Okamoto, Rodrigo I. Silveira, Alexander Wolff: Drawing (Complete) Binary Tanglegrams. Graph Drawing 2008: 324-335
62		Ignaz Rutter, Alexander Wolff: Computing large matchings fast. SODA 2008: 183-192
61		Andreas Spillner, Alexander Wolff: Untangling a Planar Graph. SOFSEM 2008: 473-484
60		Thomas Erlebach, Torben Hagerup, Klaus Jansen, Moritz Minzlaff, Alexander Wolff: Trimming of Graphs, with Application to Point Labeling. STACS 2008: 265-276
59		Ken Been, Martin Nöllenburg, Sheung-Hung Poon, Alexander Wolff: Optimizing active ranges for consistent dynamic map labeling. Symposium on Computational Geometry 2008: 10-19
58		Iris Reinbacher, Marc Benkert, Marc J. van Kreveld, Joseph S. B. Mitchell, Jack Snoeyink, Alexander Wolff: Delineating Boundaries for Imprecise Regions. Algorithmica 50(3): 386-414 (2008)
57		Thomas Erlebach, Torben Hagerup, Klaus Jansen, Moritz Minzlaff, Alexander Wolff: Trimming of Graphs, with Application to Point Labeling CoRR abs/0802.2854: (2008)
56		Kevin Buchin, Maike Buchin, Jaroslaw Byrka, Martin Nöllenburg, Yoshio Okamoto, Rodrigo I. Silveira, Alexander Wolff: Drawing (Complete) Binary Tanglegrams: Hardness, Approximation, Fixed-Parameter Tractability CoRR abs/0806.0920: (2008)
55		Martin Nöllenburg, Danny Holten, Markus Völker, Alexander Wolff: Drawing Binary Tanglegrams: An Experimental Evaluation CoRR abs/0806.0928: (2008)
54		Marc Benkert, Joachim Gudmundsson, Herman J. Haverkort, Alexander Wolff: Constructing minimum-interference networks. Comput. Geom. 40(3): 179-194 (2008)
53		Stefan Gerdjikov, Alexander Wolff: Decomposing a simple polygon into pseudo-triangles and convex polygons. Comput. Geom. 41(1-2): 21-30 (2008)
52		Ignaz Rutter, Alexander Wolff: Augmenting the Connectivity of Planar and Geometric Graphs. Electronic Notes in Discrete Mathematics 31: 53-56 (2008)
51		Robert Görke, Chan-Su Shin, Alexander Wolff: Constructing the City Voronoi Diagram Faster. Int. J. Comput. Geometry Appl. 18(4): 275-294 (2008)
	2007
50		Joachim Gudmundsson, Rolf Klein, Giri Narasimhan, Michiel H. M. Smid, Alexander Wolff: Geometric Networks and Metric Space Embeddings, 26.11. - 01.12.2006 Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany 2007
49		Hee-Kap Ahn, Helmut Alt, Tetsuo Asano, Sang Won Bae, Peter Brass, Otfried Cheong, Christian Knauer, Hyeon-Suk Na, Chan-Su Shin, Alexander Wolff: Constructing Optimal Highways. CATS 2007: 7-14
48		Xavier Goaoc, Jan Kratochvíl, Yoshio Okamoto, Chan-Su Shin, Alexander Wolff: Moving Vertices to Make Drawings Plane. Graph Drawing 2007: 101-112
47		Nieves Atienza, Natalia de Castro, Carmen Cortés, Maria Angeles Garrido, Clara I. Grima, Gregorio Hernández, Alberto Márquez, Auxiliadora Moreno, Martin Nöllenburg, José Ramón Portillo, Pedro Reyes, Jesus Valenzuela, Maria Trinidad Villar, Alexander Wolff: Cover Contact Graphs. Graph Drawing 2007: 171-182
46		Sergey Bereg, Markus Völker, Alexander Wolff, Yuanyi Zhang: Straightening Drawings of Clustered Hierarchical Graphs. SOFSEM (1) 2007: 176-187
45		Xavier Goaoc, Jan Kratochvíl, Yoshio Okamoto, Chan-Su Shin, Alexander Wolff: Moving Vertices to Make Drawings Plane CoRR abs/0706.1002: (2007)
44		Andreas Spillner, Alexander Wolff: Untangling a Planar Graph CoRR abs/0709.0170: (2007)
43		Hee-Kap Ahn, Helmut Alt, Tetsuo Asano, Sang Won Bae, Peter Brass, Otfried Cheong, Christian Knauer, Hyeon-Suk Na, Chan-Su Shin, Alexander Wolff: Constructing Optimal Highways CoRR abs/cs/0703037: (2007)
42		Michael A. Bekos, Michael Kaufmann, Antonios Symvonis, Alexander Wolff: Boundary labeling: Models and efficient algorithms for rectangular maps. Comput. Geom. 36(3): 215-236 (2007)
41		Christian Knauer, Étienne Schramm, Andreas Spillner, Alexander Wolff: Configurations with few crossings in topological graphs. Comput. Geom. 37(2): 104-114 (2007)
40		Alexander Wolff: Drawing Subway Maps: A Survey. Inform., Forsch. Entwickl. 22(1): 23-44 (2007)
	2006
39		Marc Benkert, Joachim Gudmundsson, Christian Knauer, Esther Moet, René van Oostrum, Alexander Wolff: A Polynomial-Time Approximation Algorithm for a Geometric Dispersion Problem. COCOON 2006: 166-175
38		Jan-Henrik Haunert, Alexander Wolff: Generalization of land cover maps by mixed integer programming. GIS 2006: 75-82
37		Joachim Gudmundsson, Rolf Klein, Giri Narasimhan, Michiel H. M. Smid, Alexander Wolff: 06481 Abstracts Collection - Geometric Networks and Metric Space Embeddings. Geometric Networks and Metric Space Embeddings 2006
36		Marc Benkert, Martin Nöllenburg, Takeaki Uno, Alexander Wolff: Minimizing Intra-edge Crossings in Wiring Diagrams and Public Transportation Maps. Graph Drawing 2006: 270-281
35		Marc Benkert, Joachim Gudmundsson, Herman J. Haverkort, Alexander Wolff: Constructing Interference-Minimal Networks. SOFSEM 2006: 166-176
34		Sergey Bereg, Nikolaus Mutsanas, Alexander Wolff: Matching Points with Rectangles and Squares. SOFSEM 2006: 177-186
33		Ovidiu Daescu, Ningfang Mi, Chan-Su Shin, Alexander Wolff: Farthest-point queries with geometric and combinatorial constraints. Comput. Geom. 33(3): 174-185 (2006)
32		Marc Benkert, Alexander Wolff, Florian Widmann, Takeshi Shirabe: The minimum Manhattan network problem: Approximations and exact solutions. Comput. Geom. 35(3): 188-208 (2006)
	2005
31		Iris Reinbacher, Marc Benkert, Marc J. van Kreveld, Joseph S. B. Mitchell, Alexander Wolff: Delineating Boundaries for Imprecise Regions. ESA 2005: 143-154
30		Iris Reinbacher, Marc Benkert, Marc J. van Kreveld, Alexander Wolff: Delineating boundaries for imprecise regions. EuroCG 2005: 127-130
29		Robert Görke, Alexander Wolff: Constructing the city Voronoi diagram faster. EuroCG 2005: 155-158
28		Christian Knauer, Étienne Schramm, Andreas Spillner, Alexander Wolff: Spanning trees with few crossings in geometric and topological graphs. EuroCG 2005: 195-198
27		Marc Benkert, Joachim Gudmundsson, Herman J. Haverkort, Alexander Wolff: Constructing interference-minimal networks. EuroCG 2005: 203-206
26		Martin Nöllenburg, Alexander Wolff: A Mixed-Integer Program for Drawing High-Quality Metro Maps. Graph Drawing 2005: 321-333
25		Christian Knauer, Étienne Schramm, Andreas Spillner, Alexander Wolff: Configurations with Few Crossings in Topological Graphs. ISAAC 2005: 604-613
24		Tetsuo Asano, Mark de Berg, Otfried Cheong, Hazel Everett, Herman J. Haverkort, Naoki Katoh, Alexander Wolff: Optimal spanners for axis-aligned rectangles. Comput. Geom. 30(1): 59-77 (2005)
	2004
23		Marc J. van Kreveld, Étienne Schramm, Alexander Wolff: Algorithms for the placement of diagrams on maps. GIS 2004: 222-231
22		Michael A. Bekos, Michael Kaufmann, Antonios Symvonis, Alexander Wolff: Boundary Labeling: Models and Efficient Algorithms for Rectangular Maps. Graph Drawing 2004: 49-59
21		Marc Benkert, Alexander Wolff, Florian Widmann: The Minimum Manhattan Network Problem: A Fast Factor-3 Approximation. JCDCG 2004: 16-28
20		Ovidiu Daescu, Ningfang Mi, Chan-Su Shin, Alexander Wolff: Farthest-Point Queries with Geometric and Combinatorial Constraints. JCDCG 2004: 62-75
19		Joachim Gudmundsson, Herman J. Haverkort, Sang-Min Park, Chan-Su Shin, Alexander Wolff: Facility location and the geometric minimum-diameter spanning tree. Comput. Geom. 27(1): 87-106 (2004)
	2003
18		Sheung-Hung Poon, Chan-Su Shin, Tycho Strijk, Takeaki Uno, Alexander Wolff: Labeling Points with Weights. Algorithmica 38(2): 341-362 (2003)
	2002
17		Joachim Gudmundsson, Herman J. Haverkort, Sang-Min Park, Chan-Su Shin, Alexander Wolff: Facility Location and the Geometric Minimum-Diameter Spanning Tree. APPROX 2002: 146-160
16		Vikas Kapoor, Dietmar Kühl, Alexander Wolff: A Tutorial for Designing Flexible Geometric Algorithms. Algorithmica 33(1): 52-70 (2002)
15		Alexander Wolff, Michael Thon, Yin-Feng Xu: A Simple Factor-2/3 Approximation Algorithm for Two-Circle Point Labeling. Int. J. Comput. Geometry Appl. 12(4): 269-282 (2002)
14		Steven van Dijk, Marc J. van Kreveld, Tycho Strijk, Alexander Wolff: Towards an evaluation of quality for names placement methods. International Journal of Geographical Information Science 16(7): 641-661 (2002)
	2001
13		Sheung-Hung Poon, Chan-Su Shin, Tycho Strijk, Alexander Wolff: Labeling Points with Weights. ISAAC 2001: 610-622
12		Maria Angeles Garrido, Claudia Iturriaga, Alberto Márquez, José Ramón Portillo, Pedro Reyes, Alexander Wolff: Labeling Subway Lines. ISAAC 2001: 649-659
11		Frank Wagner, Alexander Wolff, Vikas Kapoor, Tycho Strijk: Three Rules Suffice for Good Label Placement. Algorithmica 30(2): 334-349 (2001)
10		Tycho Strijk, Alexander Wolff: Labeling Points with Circles. Int. J. Comput. Geometry Appl. 11(2): 181-195 (2001)
	2000
9		Zhongping Qin, Alexander Wolff, Yin-Feng Xu, Binhai Zhu: New Algorithms for Two-Label Point Labeling. ESA 2000: 368-379
8		Alexander Wolff, Michael Thon, Yin-Feng Xu: A Better Lower Bound for Two-Circle Point Labeling. ISAAC 2000: 422-431
	1999
7		Marc J. van Kreveld, Tycho Strijk, Alexander Wolff: Point labeling with sliding labels. Comput. Geom. 13(1): 21-47 (1999)
	1998
6		Frank Wagner, Alexander Wolff: A Combinatorial Framework for Map Labeling. Graph Drawing 1998: 316-331
5		Marc J. van Kreveld, Tycho Strijk, Alexander Wolff: Point Set Labeling with Sliding Labels. Symposium on Computational Geometry 1998: 337-346
	1997
4		Alexander Wolff: The Hardness of Approximating Set Cover. Lectures on Proof Verification and Approximation Algorithms 1997: 249-262
3		Frank Wagner, Alexander Wolff: A Practical Map Labeling Algorithm. Comput. Geom. 7: 387-404 (1997)
	1995
2		Frank Wagner, Alexander Wolff: An Efficient and Effective Approximation Algorithm for the Map Labeling Problem. ESA 1995: 420-433
1		Frank Wagner, Alexander Wolff: Map Labeling Heuristics: Provably Good and Practically Useful. Symposium on Computational Geometry 1995: 109-118

Coauthor Index

1	Hee-Kap Ahn	[43] [49] [64]
2	Helmut Alt	[43] [49] [64]
3	Tetsuo Asano	[24] [43] [49] [64]
4	Nieves Atienza	[47]
5	Sang Won Bae	[43] [49] [64]
6	Ken Been	[59]
7	Michael A. Bekos	[22] [42]
8	Marc Benkert	[21] [27] [30] [31] [32] [35] [36] [39] [54] [58] [65]
9	Sergey Bereg (Sergei Bespamyatnikh)	[34] [46] [67]
10	Mark de Berg	[24] [69]
11	Peter Braß (Peter Brass)	[43] [49] [64]
12	Kevin Buchin	[56] [63]
13	Maike Buchin	[56] [63]
14	Jaroslaw Byrka	[56] [63]
15	Natalia de Castro	[47]
16	Otfried Cheong (Otfried Schwarzkopf)	[24] [43] [49] [64]
17	Carmen Cortés	[47]
18	Ovidiu Daescu	[20] [33]
19	Steven van Dijk	[14]
20	Thomas Erlebach	[57] [60]
21	Hazel Everett	[24]
22	Maria Angeles Garrido	[12] [47]
23	Frank Geraets (Frank Wagner)	[1] [2] [3] [6] [11]
24	Stefan Gerdjikov	[53]
25	Xavier Goaoc	[45] [48] [66]
26	Robert Görke	[29] [51]
27	Clara I. Grima	[47]
28	Joachim Gudmundsson	[17] [19] [27] [35] [37] [39] [50] [54] [65]
29	Torben Hagerup	[57] [60]
30	Jan-Henrik Haunert	[38]
31	Herman J. Haverkort	[17] [19] [24] [27] [35] [54]
32	Gregorio Hernández	[47]
33	Danny Holten	[55] [68]
34	Claudia Iturriaga	[12]
35	Klaus Jansen	[57] [60]
36	Vikas Kapoor	[11] [16]
37	Naoki Katoh	[24]
38	Michael Kaufmann	[22] [42]
39	Rolf Klein	[37] [50]
40	Christian Knauer	[25] [28] [39] [41] [43] [49] [64] [65]
41	Jan Kratochvíl	[45] [48] [66]
42	Marc J. van Kreveld	[5] [7] [14] [23] [30] [31] [58]
43	Dietmar Kühl	[16]
44	Alberto Márquez	[12] [47]
45	Ningfang Mi	[20] [33]
46	Moritz Minzlaff	[57] [60]
47	Joseph S. B. Mitchell	[31] [58]
48	Esther Moet	[39]
49	Auxiliadora Moreno	[47]
50	Nikolaus Mutsanas	[34] [67]
51	Hyeon-Suk Na	[43] [49] [64]
52	Giri Narasimhan	[37] [50]
53	Fred van Nijnatten	[69]
54	Martin Nöllenburg	[26] [36] [47] [55] [56] [59] [63] [68]
55	Yoshio Okamoto	[45] [48] [56] [63] [66]
56	René van Oostrum	[39] [65]
57	Sang-Min Park	[17] [19]
58	Sheung-Hung Poon	[13] [18] [59]
59	José Ramón Portillo	[12] [47]
60	Zhongping Qin	[9]
61	Iris Reinbacher	[30] [31] [58]
62	Pedro Reyes	[12] [47]
63	Ignaz Rutter	[52] [62]
64	Étienne Schramm	[23] [25] [28] [41]
65	Chan-Su Shin	[13] [17] [18] [19] [20] [33] [43] [45] [48] [49] [51] [64] [66]
66	Takeshi Shirabe	[32]
67	Rodrigo I. Silveira	[56] [63]
68	René Sitters (René A. Sitters)	[69]
69	Michiel H. M. Smid	[37] [50]
70	Jack Snoeyink	[58]
71	Andreas Spillner	[25] [28] [41] [44] [61] [66]
72	Tycho Strijk	[5] [7] [10] [11] [13] [14] [18]
73	Antonios Symvonis	[22] [42]
74	Michael Thon	[8] [15]
75	Takeaki Uno	[18] [36]
76	Jesus Valenzuela	[47]
77	Maria Trinidad Villar	[47]
78	Markus Völker	[46] [55] [68]
79	Florian Widmann	[21] [32]
80	Gerhard J. Woeginger	[69]
81	Yin-Feng Xu	[8] [9] [15]
82	Yuanyi Zhang	[46]
83	Binhai Zhu	[9]

Colors in the list of coauthors