2008 |
98 | EE | Khaireel A. Mohamed,
Tobias Langner,
Thomas Ottmann:
Versioning Tree Structures by Path-Merging.
FAW 2008: 101-112 |
97 | EE | Christine Maindorfer,
Bettina Bär,
Thomas Ottmann:
Relaxed min-augmented range trees for the representation of dynamic IP router tables.
ISCC 2008: 920-927 |
96 | EE | Christine Maindorfer,
Thomas Ottmann:
Is the Popular R*-tree Suited for Packet Classification?
NCA 2008: 168-176 |
2007 |
95 | EE | Khaireel A. Mohamed,
Thomas Ottmann:
Active-smoothing in digital ink environments.
ACM Multimedia EMME Workshop 2007: 119-120 |
94 | EE | Christine Maindorfer,
Khaireel A. Mohamed,
Thomas Ottmann,
Amitava Datta:
A New Output-Sensitive Algorithm to Detect and Resolve Conflicts in Internet Router Tables.
INFOCOM 2007: 2431-2435 |
93 | EE | Tobias Lauer,
Thomas Ottmann,
Amitava Datta:
Update-efficient Data Structures for Dynamic Ip Router Tables.
Int. J. Found. Comput. Sci. 18(1): 139-162 (2007) |
92 | EE | Tobias Lauer,
Thomas Ottmann,
Amitava Datta:
Update-Efficient Data Structures for Dynamic IP Router Tables.
Int. J. Found. Comput. Sci. 18(2): 295-317 (2007) |
2006 |
91 | EE | Khaireel A. Mohamed,
S. Haag,
J. Peltason,
F. Dal-Ri,
Thomas Ottmann:
Disoriented Pen-Gestures for Identifying Users around the Tabletop without Cameras and Motion Sensors.
Tabletop 2006: 43-52 |
90 | EE | Tobias Lauer,
Thomas Ottmann,
Stephan Trahasch,
Jörg M. Haake,
Hans-Rüdiger Pfister,
Korinna Bauer,
Friedrich W. Hesse:
DFG-Schwerpunktprogramm "Netzbasierte Wissenskommunikation in Gruppen".
it - Information Technology 48(1): 52-59 (2006) |
2005 |
89 | | Khaireel A. Mohamed,
Thomas Ottmann:
Overcoming Hard-To-Reach Toolboxes with On-Demand Menu Options for Cascading Electronic Whiteboards in Classrooms.
ICCE 2005: 803-806 |
88 | EE | Markus Krebs,
Tobias Lauer,
Thomas Ottmann,
Stephan Trahasch:
Student-built algorithm visualizations for assessment: flexible generation, feedback and grading.
ITiCSE 2005: 281-285 |
2004 |
87 | EE | Khaireel A. Mohamed,
Lioudmila Belenkaia,
Thomas Ottmann:
Post-processing inkml for random-access navigation of voluminous handwritten ink documents.
WWW (Alternate Track Papers & Posters) 2004: 266-267 |
86 | EE | Amitava Datta,
Kamala Krithivasan,
Thomas Ottmann:
An optimal algorithm for one-separation of a set of isothetic polygons.
Inf. Sci. 164(1-4): 65-88 (2004) |
2003 |
85 | | Thomas Ottmann,
Robin Pomplun:
e-Learning im Hochschulbereich: Kritische Erfolgsfaktoren.
DFN-Arbeitstagung über Kommunikationsnetze 2003: 371-378 |
84 | | Thomas Ottmann,
Stephan Trahasch,
Tobias Lauer:
Systems support for virtualizing traditional courses in science and engineering.
Quality Education @ a Distance 2003: 73-82 |
2001 |
83 | EE | Kim S. Larsen,
Thomas Ottmann,
Eljas Soisalon-Soininen:
Relaxed balance for search trees with local rebalancing.
Acta Inf. 37(10): 743-763 (2001) |
82 | EE | Thomas Ottmann,
Rainer Müller,
G. Seitz,
Ch. Steinert:
Video in Vorlesungsaufzeichnungen mit informatikfernen Inhalten am Beispiel Archäologie.
Informatica Didactica 2: (2001) |
81 | EE | Amitava Datta,
Thomas Ottmann:
Towards a Virtual University.
J. UCS 7(10): 870-885 (2001) |
80 | EE | Tobias Lauer,
Rainer Müller,
Thomas Ottmann:
Animations for Teaching Purposes: Now and Tomorrow.
J. UCS 7(5): 420-433 (2001) |
79 | EE | Thomas Ottmann,
Sven Schuierer,
Subbiah Soundaralakshmi:
Enumerating Extreme Points in Higher Dimensions.
Nord. J. Comput. 8(2): 179-192 (2001) |
2000 |
78 | EE | Rainer Müller,
Thomas Ottmann:
The "Authoring on the Fly" system for automated recording and replay of (tele)presentations.
Multimedia Syst. 8(3): 158-176 (2000) |
1997 |
77 | | Amitava Datta,
Kamala Krithivasan,
Thomas Ottmann:
An Optimal Algorithm for One-Separation of a Set of Isothetic Polygons.
CIAC 1997: 110-121 |
76 | | Sabine Hanke,
Thomas Ottmann,
Eljas Soisalon-Soininen:
Relaxed Balanced Red-Black Trees.
CIAC 1997: 193-204 |
75 | | Kim S. Larsen,
Thomas Ottmann,
Eljas Soisalon-Soininen:
Relaxed Balance for Search Trees with Local Rebalancing.
ESA 1997: 350-363 |
74 | | Christian Bacher,
Rainer Müller,
Thomas Ottmann,
M. Will:
Authoring on the Fly.
INFOS 1997: 14-18 |
1996 |
73 | | Sabine Hanke,
Thomas Ottmann,
Sven Schuierer:
The Edge-flipping Distance of Triangulations.
J. UCS 2(8): 570-579 (1996) |
1995 |
72 | | Thomas Ottmann,
Sven Schuierer,
Subbiah Soundaralakshmi:
Enumerating Extreme Points in Higher Dimensions.
STACS 1995: 562-570 |
71 | EE | Thomas Ottmann,
Christian Bacher:
Authoring on the Fly.
J. UCS 1(10): 706-717 (1995) |
70 | | Arne Andersson,
Thomas Ottmann:
New Tight Bounds on Uniquely Represented Dictionaries.
SIAM J. Comput. 24(5): 1091-1101 (1995) |
1994 |
69 | | Jürgen Eckerle,
Thomas Ottmann:
An Efficient Data Structure for Bidirectional Heuristic Search.
ECAI 1994: 600-604 |
68 | | Anne Brüggemann-Klein,
Petra Fischer,
Thomas Ottmann:
Learning Picture Sets from Examples.
Results and Trends in Theoretical Computer Science 1994: 34-43 |
1993 |
67 | | Thomas Ottmann,
Peter Widmayer:
Algorithmen und Datenstrukturen, 2. Auflage
Bibliographisches Institut 1993 |
66 | | Friedrich Augenstein,
Thomas Ottmann,
Jürgen Schöning:
How to incorporate expert knowledge into an authoring system.
Computer Mediated Education of Information Technology Professionals and Advanced End-Users 1993: 117-126 |
65 | EE | Federico Malucelli,
Thomas Ottmann,
Daniele Pretolani:
Efficient Labelling Algorithms for the Maximum Noncrossing Matching Problem.
Discrete Applied Mathematics 47(2): 175-179 (1993) |
1992 |
64 | | Burkhard Monien,
Thomas Ottmann:
Data Structures and Efficient Algorithms, Final Report on the DFG Special Joint Initiative
Springer 1992 |
63 | | Bengt J. Nilsson,
Thomas Ottmann,
Sven Schuierer,
Christian Icking:
Restricted Orientation Computational Geometry.
Data Structures and Efficient Algorithms 1992: 148-185 |
62 | | Thomas Ottmann,
Derick Wood:
Updating Binary Trees with Constant Linkage Cost.
Int. J. Found. Comput. Sci. 3(4): 479-501 (1992) |
1991 |
61 | | Arne Andersson,
Thomas Ottmann:
Faster Uniquely Represented Dictionaries
FOCS 1991: 642-649 |
60 | | Friedrich Augenstein,
Thomas Ottmann,
Jürgen Schöning:
Ein typ- und regelgesteuertes Autorensystem.
Hypertext/Hypermedia 1991: 25-33 |
59 | | Thomas Ottmann:
Elektronische Kurse - Kritische Bilanz und Konsequenzen für die Werkzeuggestaltung.
INFOS 1991: 1-15 |
58 | | Thomas Ottmann:
Trees - A Personal View.
New Results and New Trends in Computer Science 1991: 243-255 |
57 | EE | Thomas Ottmann:
Geometric Algorithms and their Complexity.
SSD 1991: 3-4 |
56 | EE | Thomas Ottmann,
Derick Wood:
Defining families of trees with E0L grammars.
Discrete Applied Mathematics 32(2): 195-209 (1991) |
1990 |
55 | | Thomas Ottmann,
Peter Widmayer:
Algorithmen und Datenstrukturen
Bibliographisches Institut 1990 |
54 | | Thomas Ottmann,
Derick Wood:
How to Update a Balanced Binary Tree with a Constant Number of Rotations.
SWAT 1990: 122-131 |
53 | | Arne Andersson,
Christian Icking,
Rolf Klein,
Thomas Ottmann:
Binary Search Trees of Almost Optimal Height.
Acta Inf. 28(2): 165-178 (1990) |
1989 |
52 | | J. Dobrinski,
Thomas Ottmann:
How Can Educational Software Survive Current Hardware.
ICCAL 1989: 65-76 |
51 | | Rolf Klein,
Otto Nurmi,
Thomas Ottmann,
Derick Wood:
A Dynamic Fixed Windowing Problem.
Algorithmica 4(4): 535-550 (1989) |
50 | | Ralf Hartmut Güting,
Otto Nurmi,
Thomas Ottmann:
Fast Algorithms for Direct Enclosures and Direct Dominances.
J. Algorithms 10(2): 170-186 (1989) |
1988 |
49 | | B. Becker,
Thomas Ottmann:
Identitätsprüfung von Polyonzügen aus kartographischen Datenbasen.
Austrographics 1988: 105-119 |
1987 |
48 | | Thomas Ottmann:
Automata, Languages and Programming, 14th International Colloquium, ICALP87, Karlsruhe, Germany, July 13-17, 1987, Proceedings
Springer 1987 |
47 | | Thomas Ottmann,
Gerald Thiemt,
Christian P. Ullrich:
Numerical Stability of simple Geometric Algorithms in the plane.
Computation Theory and Logic 1987: 277-293 |
46 | EE | Thomas Ottmann,
Gerald Thiemt,
Christian P. Ullrich:
Numerical Stability of Geometric Algorithms.
Symposium on Computational Geometry 1987: 119-125 |
45 | | Christian Icking,
Rolf Klein,
Thomas Ottmann:
Priority Search Trees in Secondary Memory (Extended Abstract).
WG 1987: 84-93 |
44 | EE | Ralf Hartmut Güting,
Thomas Ottmann:
New algorithms for special cases of the hidden line elimination problem.
Computer Vision, Graphics, and Image Processing 40(2): 188-204 (1987) |
43 | EE | Thomas Ottmann,
Eljas Soisalon-Soininen,
Derick Wood:
Partitioning and separating sets of orthogonal polygons.
Inf. Sci. 42(1): 31-49 (1987) |
1986 |
42 | | Thomas Ottmann:
Verarbeitung und Verwaltung geometrischer Daten - Einführung in das Fachgespräch.
GI Jahrestagung (1) 1986: 437-440 |
41 | | Thomas Ottmann,
Peter Widmayer:
Modellversuch computergestützter Informatikunterricht: Algorithmen und Datenstrukturen.
INFOS 1986: 420-431 |
40 | EE | Rolf Klein,
Otto Nurmi,
Thomas Ottmann,
Derick Wood:
Optimal Dynamic Solutions for Fixed Windowing Problems.
Symposium on Computational Geometry 1986: 109-115 |
1985 |
39 | | Thomas Ottmann:
Computational Geometry: Selected Algorithms and Paradigms.
European Conference on Computer Algebra (1) 1985: 80-92 |
38 | | Ralf Hartmut Güting,
Thomas Ottmann:
New Algorithms for Special Cases of the Hidden Line Elimination Problem.
STACS 1985: 161-172 |
37 | | Thomas Ottmann,
Michael Schrapp,
Derick Wood:
Purely Top-Down Updating Algorithms for Stratified Search Trees.
Acta Inf. 22(1): 85-100 (1985) |
36 | | Thomas Ottmann,
Michael Schrapp,
Derick Wood:
Weight-balanced trees are not stratified.
Bulletin of the EATCS 25: 24-30 (1985) |
35 | EE | Thomas Ottmann,
Peter Widmayer,
Derick Wood:
A fast algorithm for the Boolean masking problem.
Computer Vision, Graphics, and Image Processing 30(3): 249-268 (1985) |
34 | | Philippe Flajolet,
Thomas Ottmann,
Derick Wood:
Search Trees and Bubble Memories.
ITA 19(2): 137-164 (1985) |
1984 |
33 | | Thomas Ottmann:
Geometrische Probleme beim VLSI-Design.
GI Jahrestagung (Fachgespräche) 1984: 58-68 |
32 | | Bernard Chazelle,
Thomas Ottmann,
Eljas Soisalon-Soininen,
Derick Wood:
The Complexity and Decidability of Separation.
ICALP 1984: 119-127 |
31 | | Thomas Ottmann,
Peter Widmayer:
Solving Visibility Problems by Using Skeleton Structures.
MFCS 1984: 459-470 |
30 | | Herbert Edelsbrunner,
Jan van Leeuwen,
Thomas Ottmann,
Derick Wood:
Computing the Connected Components of Simple Rectilinear Geometrical Objects in D-Space.
ITA 18(2): 171-183 (1984) |
29 | EE | Thomas Ottmann,
Eljas Soisalon-Soininen,
Derick Wood:
On the Definition and Computation of Rectlinear Convex Hulls.
Inf. Sci. 33: 157-171 (1984) |
28 | | Thomas Ottmann,
Douglas Stott Parker Jr.,
Arnold L. Rosenberg,
Hans-Werner Six,
Derick Wood:
Minimal-Cost Brother Trees.
SIAM J. Comput. 13(1): 197-217 (1984) |
1983 |
27 | | Jürgen Albert,
Thomas Ottmann:
Automaten, Sprachen und Maschinen für Anwender
Bibliographisches Institut 1983 |
26 | EE | Thomas Ottmann,
Peter Widmayer:
On translating a set of line segments.
Computer Vision, Graphics, and Image Processing 24(3): 382-389 (1983) |
1982 |
25 | | Thomas Ottmann,
Arnold L. Rosenberg,
Larry J. Stockmeyer:
A Dictionary Machine (for VLSI).
IEEE Trans. Computers 31(9): 892-897 (1982) |
1981 |
24 | | Jon Louis Bentley,
Thomas Ottmann:
The Complexity of Manipulating Hierarchically Defined Sets of Rectangles.
MFCS 1981: 1-15 |
23 | EE | Karel Culik II,
Thomas Ottmann,
Derick Wood:
Dense Multiway Trees.
ACM Trans. Database Syst. 6(3): 486-512 (1981) |
22 | | Jürgen Albert,
Hermann A. Maurer,
Thomas Ottmann:
On subregular OL forms.
Fundam. Inform. 4(1): 135-150 (1981) |
21 | | Thomas Ottmann,
Arto Salomaa,
Derick Wood:
Sub-Regular Grammar Forms.
Inf. Process. Lett. 12(4): 184-187 (1981) |
1980 |
20 | | Thomas Ottmann,
Hans-Werner Six,
Derick Wood:
The Analysis of Search Trees: A Survey.
WG 1980: 234-249 |
19 | | Jon Louis Bentley,
Thomas Ottmann:
The Power of a One-Dimensional Vector of Processors.
WG 1980: 80-89 |
18 | | Thomas Ottmann,
Wolffried Stucky:
Higher Order Analysis of Random 1-2 Brother Trees.
BIT 20(3): 302-314 (1980) |
17 | | Thomas Ottmann,
Derick Wood:
1-2 Brother Trees or AVL Trees Revisited.
Comput. J. 23(3): 248-255 (1980) |
1979 |
16 | | Thomas Ottmann,
Derick Wood:
A Uniform Approach to Balanced Binary and Multiway Trees.
MFCS 1979: 398-407 |
15 | | Thomas Ottmann,
Arnold L. Rosenberg,
Hans-Werner Six,
Derick Wood:
Node-Visit Optimal 1-2 Brother Trees.
Theoretical Computer Science 1979: 213-221 |
14 | | Jon Louis Bentley,
Thomas Ottmann:
Algorithms for Reporting and Counting Geometric Intersections.
IEEE Trans. Computers 28(9): 643-647 (1979) |
1978 |
13 | | H. Hule,
Hermann A. Maurer,
Thomas Ottmann:
Good OL Forms.
Acta Inf. 9: 345-353 (1978) |
12 | | Thomas Ottmann,
Hans-Werner Six,
Derick Wood:
Right Brother Trees.
Commun. ACM 21(9): 769-776 (1978) |
11 | | Karel Culik II,
Hermann A. Maurer,
Thomas Ottmann,
Keijo Ruohonen,
Arto Salomaa:
Isomorphism, Form Equivalence and Sequence Equivalence of PD0L Forms.
Theor. Comput. Sci. 6: 143-173 (1978) |
10 | | Karel Culik II,
Hermann A. Maurer,
Thomas Ottmann:
On Two-Symbol Complete E0L Forms.
Theor. Comput. Sci. 6: 69-92 (1978) |
1977 |
9 | | Hans-Peter Kriegel,
Thomas Ottmann:
Left-Fitting Translations.
ICALP 1977: 309-322 |
8 | | Hermann A. Maurer,
Thomas Ottmann:
Tree-Structures for Set Manipulation Problems.
MFCS 1977: 108-121 |
7 | | Hans Kleine Büning,
Thomas Ottmann:
Kleine universelle mehrdimensionale Turingmaschinen.
Elektronische Informationsverarbeitung und Kybernetik 13(4/5): 179-201 (1977) |
6 | | Thomas Ottmann:
Lokale Simulierbarkeit zweidimensionaler Turingmaschinen.
Elektronische Informationsverarbeitung und Kybernetik 13(9): 465-471 (1977) |
5 | | Hermann A. Maurer,
Thomas Ottmann,
Arto Salomaa:
On the Form Equivalence of L-Forms.
Theor. Comput. Sci. 4(2): 199-225 (1977) |
1976 |
4 | | Hermann A. Maurer,
Thomas Ottmann,
Hans-Werner Six:
Implementing Dictionaries Using Binary Trees of Very Small Height.
Inf. Process. Lett. 5(1): 11-14 (1976) |
1975 |
3 | | Thomas Ottmann:
Eine universelle Turingmaschine mit zweidimensionalem Band, 7 Buchstaben und 2 Zuständen.
Elektronische Informationsverarbeitung und Kybernetik 11(1/2): 27-38 (1975) |
1974 |
2 | | Peter Koerber,
Thomas Ottmann:
Simulation endlicher Automaten durch Ketten aus einfachen Bausteinautomaten.
Elektronische Informationsverarbeitung und Kybernetik 10(2/3): 133-148 (1974) |
1973 |
1 | | Thomas Ottmann:
Ketten und arithmetische Prädikate von endlichen Automaten.
Automatentheorie und Formale Sprachen 1973: 74-80 |