![]() | 2009 | |
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185 | ![]() ![]() ![]() ![]() ![]() ![]() | Rastislav Srámek, Bernd Fischer, Elias Vicari, Peter Widmayer: Optimal Transitions for Targeted Protein Quantification: Best Conditioned Submatrix Selection. COCOON 2009: 287-296 |
184 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer: How to Sort a Train. MFCS 2009: 77 |
183 | ![]() ![]() ![]() ![]() ![]() ![]() | Davide Bilò, Michael Gatto, Luciano Gualà, Guido Proietti, Peter Widmayer: Stability of Networks in Stretchable Graphs. SIROCCO 2009: 100-112 |
182 | ![]() ![]() ![]() ![]() ![]() ![]() | Davide Bilò, Yann Disser, Matús Mihalák, Subhash Suri, Elias Vicari, Peter Widmayer: Reconstructing Visibility Graphs with Simple Robots. SIROCCO 2009: 87-99 |
181 | ![]() ![]() ![]() ![]() ![]() ![]() | Paolo Penna, Florian Schoppmann, Riccardo Silvestri, Peter Widmayer: Pseudonyms in Cost-Sharing Games. WINE 2009: 256-267 |
180 | ![]() ![]() ![]() ![]() ![]() ![]() | Michael Gatto, Jens Maue, Matús Mihalák, Peter Widmayer: Shunting for Dummies: An Introductory Algorithmic Survey. Robust and Online Large-Scale Optimization 2009: 310-337 |
179 | ![]() ![]() ![]() ![]() ![]() ![]() | Luzi Anderegg, Paolo Penna, Peter Widmayer: Online Train Disposition: To Wait or Not to Wait? Robust and Online Large-Scale Optimization 2009: 387-398 |
178 | ![]() ![]() ![]() ![]() ![]() ![]() | Beat Gfeller, Leon Peeters, Birgitta Weber, Peter Widmayer: Single machine batch scheduling with release times. J. Comb. Optim. 17(3): 323-338 (2009) |
177 | ![]() ![]() ![]() ![]() ![]() ![]() | Paolo Penna, Guido Proietti, Peter Widmayer: Strongly polynomial-time truthful mechanisms in one shot. Theor. Comput. Sci. 410(17): 1607-1615 (2009) |
2008 | ||
176 | ![]() ![]() ![]() ![]() ![]() ![]() | Matteo Fischetti, Peter Widmayer: ATMOS 2008 - 8th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems, Karlsruhe, Germany, September 18, 2008 Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany 2008 |
175 | ![]() ![]() ![]() ![]() ![]() ![]() | Jan Brunner, Matús Mihalák, Subhash Suri, Elias Vicari, Peter Widmayer: Simple Robots in Polygonal Environments: A Hierarchy. ALGOSENSORS 2008: 111-124 |
174 | ![]() ![]() ![]() ![]() ![]() ![]() | Matteo Fischetti, Peter Widmayer: ATMOS 2008 Abstracts Collection - 8th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems. ATMOS 2008 |
173 | ![]() ![]() ![]() ![]() ![]() ![]() | Matteo Fischetti, Peter Widmayer: ATMOS 2008 Preface -- 8th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems. ATMOS 2008 |
172 | ![]() ![]() ![]() ![]() ![]() ![]() | Fedor V. Fomin, Petr A. Golovach, Alexander Hall, Matús Mihalák, Elias Vicari, Peter Widmayer: How to Guard a Graph?. ISAAC 2008: 318-329 |
171 | ![]() ![]() ![]() ![]() ![]() ![]() | Shantanu Das, Beat Gfeller, Peter Widmayer: Computing Best Swaps in Optimal Tree Spanners. ISAAC 2008: 716-727 |
170 | ![]() ![]() ![]() ![]() ![]() ![]() | Shantanu Das, Matús Mihalák, Rastislav Srámek, Elias Vicari, Peter Widmayer: Rendezvous of Mobile Agents When Tokens Fail Anytime. OPODIS 2008: 463-480 |
169 | ![]() ![]() ![]() ![]() ![]() ![]() | Davide Bilò, Thomas Erlebach, Matús Mihalák, Peter Widmayer: Discovery of Network Properties with All-Shortest-Paths Queries. SIROCCO 2008: 89-103 |
168 | ![]() ![]() ![]() ![]() ![]() ![]() | Hans-Joachim Böckenhauer, Juraj Hromkovic, Tobias Mömke, Peter Widmayer: On the Hardness of Reoptimization. SOFSEM 2008: 50-65 |
167 | ![]() ![]() ![]() ![]() ![]() ![]() | Davide Bilò, Hans-Joachim Böckenhauer, Juraj Hromkovic, Richard Královic, Tobias Mömke, Peter Widmayer, Anna Zych: Reoptimization of Steiner Trees. SWAT 2008: 258-269 |
166 | ![]() ![]() ![]() ![]() ![]() ![]() | Beat Gfeller, Matús Mihalák, Subhash Suri, Elias Vicari, Peter Widmayer: Angle Optimization in Target Tracking. SWAT 2008: 65-76 |
165 | ![]() ![]() ![]() ![]() ![]() ![]() | Davide Bilò, Peter Widmayer, Anna Zych: Reoptimization of Weighted Graph and Covering Problems. WAOA 2008: 201-213 |
164 | ![]() ![]() ![]() ![]() ![]() ![]() | Davide Bilò, Luciano Gualà, Guido Proietti, Peter Widmayer: Computational Aspects of a 2-Player Stackelberg Shortest Paths Tree Game. WINE 2008: 251-262 |
163 | ![]() ![]() ![]() ![]() ![]() ![]() | Subhash Suri, Elias Vicari, Peter Widmayer: Simple Robots with Minimal Sensing: From Local Visibility to Global Geometry. I. J. Robotic Res. 27(9): 1055-1067 (2008) |
162 | ![]() ![]() ![]() ![]() ![]() ![]() | Paola Flocchini, Linda Pagli, Giuseppe Prencipe, Nicola Santoro, Peter Widmayer: Computing all the best swap edges distributively. J. Parallel Distrib. Comput. 68(7): 976-983 (2008) |
161 | ![]() ![]() ![]() ![]() ![]() ![]() | Paola Flocchini, Giuseppe Prencipe, Nicola Santoro, Peter Widmayer: Arbitrary pattern formation by asynchronous, anonymous, oblivious robots. Theor. Comput. Sci. 407(1-3): 412-447 (2008) |
2007 | ||
160 | ![]() ![]() ![]() ![]() ![]() ![]() | Subhash Suri, Roger Wattenhofer, Peter Widmayer: Geometry in Sensor Networks, 09.04. - 13.04.2007 Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany 2007 |
159 | ![]() ![]() ![]() ![]() ![]() ![]() | Juraj Hromkovic, Richard Královic, Marc Nunkesser, Peter Widmayer: Stochastic Algorithms: Foundations and Applications, 4th International Symposium, SAGA 2007, Zurich, Switzerland, September 13-14, 2007, Proceedings Springer 2007 |
158 | ![]() ![]() ![]() ![]() ![]() ![]() | Subhash Suri, Elias Vicari, Peter Widmayer: Simple Robots with Minimal Sensing: From Local Visibility to Global Geometry. AAAI 2007: 1114-1120 |
157 | ![]() ![]() ![]() ![]() ![]() ![]() | Beat Gfeller, Matús Mihalák, Subhash Suri, Elias Vicari, Peter Widmayer: Counting Targets with Mobile Sensors in an Unknown Environment. ALGOSENSORS 2007: 32-45 |
156 | ![]() ![]() ![]() ![]() ![]() ![]() | Luzi Anderegg, Stephan Eidenbenz, Leon Peeters, Peter Widmayer: Optimal Placement of Ad-Hoc Devices Under a VCG-Style Routing Protocol. ALGOSENSORS 2007: 58-70 |
155 | ![]() ![]() ![]() ![]() ![]() ![]() | Beat Gfeller, Nicola Santoro, Peter Widmayer: A Distributed Algorithm for Finding All Best Swap Edges of a Minimum Diameter Spanning Tree. DISC 2007: 268-282 |
154 | ![]() ![]() ![]() ![]() ![]() ![]() | Subhash Suri, Roger Wattenhofer, Peter Widmayer: 07151 Abstracts Collection -- Geometry in Sensor Networks. Geometry in Sensor Networks 2007 |
153 | ![]() ![]() ![]() ![]() ![]() ![]() | Davide Bilò, Jörg Derungs, Luciano Gualà, Guido Proietti, Peter Widmayer: Locating Facilities on a Network to Minimize Their Average Service Radius. ISAAC 2007: 587-598 |
152 | ![]() ![]() ![]() ![]() ![]() ![]() | Michael Gatto, Peter Widmayer: On the Robustness of Graham's Algorithm for Online Scheduling. WADS 2007: 349-361 |
151 | ![]() ![]() ![]() ![]() ![]() ![]() | Jörg Derungs, Riko Jacob, Peter Widmayer: Approximate Shortest Paths Guided by a Small Index. WADS 2007: 553-564 |
150 | ![]() ![]() ![]() ![]() ![]() ![]() | Juraj Hromkovic, Tobias Mömke, Kathleen Steinhöfel, Peter Widmayer: Job Shop Scheduling with Unit Length Tasks: Bounds and Algorithms. Algorithmic Operations Research 2(1): (2007) |
149 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Erlebach, Riko Jacob, Matús Mihalák, Marc Nunkesser, Gábor Szabó, Peter Widmayer: An Algorithmic View on OVSF Code Assignment. Algorithmica 47(3): 269-298 (2007) |
148 | ![]() ![]() ![]() ![]() ![]() ![]() | Franz F. Roos, Riko Jacob, Jonas Grossmann, Bernd Fischer, Joachim M. Buhmann, Wilhelm Gruissem, Sacha Baginsky, Peter Widmayer: PepSplice: cache-efficient search algorithms for comprehensive identification of tandem mass spectra. Bioinformatics 23(22): 3016-3023 (2007) |
147 | ![]() ![]() ![]() ![]() ![]() ![]() | Nicola Santoro, Peter Widmayer: Agreement in synchronous networks with ubiquitous faults. Theor. Comput. Sci. 384(2-3): 232-249 (2007) |
2006 | ||
146 | ![]() ![]() ![]() ![]() ![]() ![]() | Hans-Joachim Böckenhauer, Luca Forlizzi, Juraj Hromkovic, Joachim Kneis, Joachim Kupke, Guido Proietti, Peter Widmayer: Reusing Optimal TSP Solutions for Locally Modified Input Instances. IFIP TCS 2006: 251-270 |
145 | ![]() ![]() ![]() ![]() ![]() ![]() | Guido Proietti, Peter Widmayer: Partitioning the Nodes of a Graph to Minimize the Sum of Subgraph Radii. ISAAC 2006: 578-587 |
144 | ![]() ![]() ![]() ![]() ![]() ![]() | Beat Gfeller, Leon Peeters, Birgitta Weber, Peter Widmayer: Online Single Machine Batch Scheduling. MFCS 2006: 424-435 |
143 | ![]() ![]() ![]() ![]() ![]() ![]() | Paolo Penna, Guido Proietti, Peter Widmayer: Strongly Polynomial-Time Truthful Mechanisms in One Shot. WINE 2006: 377-388 |
2005 | ||
142 | ![]() ![]() ![]() ![]() ![]() ![]() | Nicola Santoro, Peter Widmayer: Majority and Unanimity in Synchronous Networks with Ubiquitous Dynamic Faults. SIROCCO 2005: 262-276 |
141 | ![]() ![]() ![]() ![]() ![]() ![]() | Mirjam Wattenhofer, Roger Wattenhofer, Peter Widmayer: Geometric Routing Without Geometry. SIROCCO 2005: 307-322 |
140 | ![]() ![]() ![]() ![]() ![]() ![]() | Guido Proietti, Peter Widmayer: A truthful mechanism for the non-utilitarian minimum radius spanning tree problem. SPAA 2005: 195-202 |
139 | ![]() ![]() ![]() ![]() ![]() ![]() | Paola Flocchini, Giuseppe Prencipe, Nicola Santoro, Peter Widmayer: Gathering of asynchronous robots with limited visibility. Theor. Comput. Sci. 337(1-3): 147-168 (2005) |
2004 | ||
138 | ![]() ![]() ![]() ![]() ![]() ![]() | Michael Gatto, Riko Jacob, Leon Peeters, Peter Widmayer: Online Delay Management on a Single Train Line. ATMOS 2004: 306-320 |
137 | ![]() ![]() ![]() ![]() ![]() ![]() | Giovanna Melideo, Paolo Penna, Guido Proietti, Roger Wattenhofer, Peter Widmayer: Truthful Mechanisms for Generalized Utilitarian Problems. IFIP TCS 2004: 167-180 |
136 | ![]() ![]() ![]() ![]() ![]() ![]() | Mark Cieliebak, Thomas Erlebach, Fabian Hennecke, Birgitta Weber, Peter Widmayer: Scheduling with Release Times and Deadlines on a Minimum Number of Machines. IFIP TCS 2004: 209-222 |
135 | ![]() ![]() ![]() ![]() ![]() ![]() | Bernd Fischer, Volker Roth, Joachim M. Buhmann, Jonas Grossmann, Sacha Baginsky, Wilhelm Gruissem, Franz F. Roos, Peter Widmayer: A Hidden Markov Model for de Novo Peptide Sequencing. NIPS 2004 |
134 | ![]() ![]() ![]() ![]() ![]() ![]() | Paola Flocchini, Linda Pagli, Giuseppe Prencipe, Nicola Santoro, Peter Widmayer, Tranos Zuva: Computing All the Best Swap Edges Distributively. OPODIS 2004: 154-168 |
133 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Erlebach, Riko Jacob, Matús Mihalák, Marc Nunkesser, Gábor Szabó, Peter Widmayer: An Algorithmic View on OVSF Code Assignment. STACS 2004: 270-281 |
132 | ![]() ![]() ![]() ![]() ![]() ![]() | Michael Gatto, Björn Glaus, Riko Jacob, Leon Peeters, Peter Widmayer: Railway Delay Management: Exploring Its Algorithmic Complexity. SWAT 2004: 199-211 |
131 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Erlebach, Riko Jacob, Matús Mihalák, Marc Nunkesser, Gábor Szabó, Peter Widmayer: Joint Base Station Scheduling. WAOA 2004: 225-238 |
130 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: Nearly Linear Time Minimum Spanning Tree Maintenance for Transient Node Failures. Algorithmica 40(2): 119-132 (2004) |
129 | ![]() ![]() ![]() ![]() ![]() ![]() | Michael Gatto, Riko Jacob, Leon Peeters, Birgitta Weber, Peter Widmayer: Theory on the Tracks: A Selection of Railway Optimization Problems (Column: Algorithmics). Bulletin of the EATCS 84: 41-70 (2004) |
128 | ![]() ![]() ![]() ![]() ![]() ![]() | Roger Wattenhofer, Peter Widmayer: The counting pyramid: an adaptive distributed counting scheme. J. Parallel Distrib. Comput. 64(4): 449-460 (2004) |
127 | ![]() ![]() ![]() ![]() ![]() ![]() | Stephan Eidenbenz, Matthew Hennessy, Rafael Morales Bueno, Francisco Triguero Ruiz, Peter Widmayer, Ricardo Conejo: Preface. Theor. Comput. Sci. 312(1): 1-2 (2004) |
2003 | ||
126 | ![]() ![]() ![]() ![]() ![]() ![]() | Gustavo Alonso, Evangelos Kranakis, Cindy Sawchuk, Roger Wattenhofer, Peter Widmayer: Probabilistic Protocols for Node Discovery in Ad Hoc Multi-channel Broadcast Networks. ADHOC-NOW 2003: 104-115 |
125 | ![]() ![]() ![]() ![]() ![]() ![]() | Luzi Anderegg, Stephan Eidenbenz, Martin Gantenbein, Christoph Stamm, David Scot Taylor, Birgitta Weber, Peter Widmayer: Train Routing Algorithms: Concepts, Design Choises, and Practical Considerations. ALENEX 2003: 106-118 |
124 | ![]() ![]() ![]() ![]() ![]() ![]() | Evangelos Kranakis, Paolo Penna, Konrad Schlude, David Scot Taylor, Peter Widmayer: Improving Customer Proximity to Railway Stations. CIAC 2003: 264-276 |
123 | ![]() ![]() ![]() ![]() ![]() ![]() | Eljas Soisalon-Soininen, Peter Widmayer: Single and Bulk Updates in Stratified Trees: An Amortized and Worst-Case Analysis. Computer Science in Perspective 2003: 278-292 |
122 | ![]() ![]() ![]() ![]() ![]() ![]() | Gustavo Alonso, Evangelos Kranakis, Roger Wattenhofer, Peter Widmayer: Probabilistic Protocols for Node Discovery in Ad-Hoc, Single Broadcast Channel Networks. IPDPS 2003: 218 |
121 | ![]() ![]() ![]() ![]() ![]() ![]() | Stephan Eidenbenz, Aris Pagourtzis, Peter Widmayer: Flexible Train Rostering. ISAAC 2003: 615-624 |
120 | ![]() ![]() ![]() ![]() ![]() ![]() | Jens-Peter Dittrich, Bernhard Seeger, David Scot Taylor, Peter Widmayer: On producing join results early. PODS 2003: 134-142 |
119 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: Swapping a Failing Edge of a Single Source Shortest Paths Tree Is Good and Fast. Algorithmica 35(1): 56-74 (2003) |
118 | ![]() ![]() ![]() ![]() ![]() ![]() | Nicole Weicker, Gábor Szabó, Karsten Weicker, Peter Widmayer: Evolutionary multiobjective optimization for base station transmitter placement with frequency assignment. IEEE Trans. Evolutionary Computation 7(2): 189-203 (2003) |
117 | ![]() ![]() ![]() ![]() ![]() ![]() | Stephan Eidenbenz, Peter Widmayer: An Approximation Algorithm for Minimum Convex Cover with Logarithmic Performance Guarantee. SIAM J. Comput. 32(3): 654-670 (2003) |
116 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: Finding the most vital node of a shortest path. Theor. Comput. Sci. 296(1): 167-177 (2003) |
115 | ![]() ![]() ![]() ![]() ![]() ![]() | Konrad Schlude, Eljas Soisalon-Soininen, Peter Widmayer: Distributed Search Trees: Fault Tolerance in an Asynchronous Environment. Theory Comput. Syst. 36(6): 611-629 (2003) |
2002 | ||
114 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer, Francisco Triguero Ruiz, Rafael Morales Bueno, Matthew Hennessy, Stephan Eidenbenz, Ricardo Conejo: Automata, Languages and Programming, 29th International Colloquium, ICALP 2002, Malaga, Spain, July 8-13, 2002, Proceedings Springer 2002 |
113 | ![]() ![]() ![]() ![]() ![]() ![]() | Aris Pagourtzis, Paolo Penna, Konrad Schlude, Kathleen Steinhöfel, David Scot Taylor, Peter Widmayer: Server Placements, Roman Domination and other Dominating Set Variants. IFIP TCS 2002: 280-291 |
112 | ![]() ![]() ![]() ![]() ![]() ![]() | Konrad Schlude, Eljas Soisalon-Soininen, Peter Widmayer: Distributed Highly Available Search Trees. SIROCCO 2002: 259-274 |
111 | ![]() ![]() ![]() ![]() ![]() ![]() | Eljas Soisalon-Soininen, Peter Widmayer: Amortized Complexity of Bulk Updates in AVL-Trees. SWAT 2002: 439-448 |
110 | ![]() ![]() ![]() ![]() ![]() ![]() | Jens-Peter Dittrich, Bernhard Seeger, David Scot Taylor, Peter Widmayer: Progressive Merge Join: A Generic and Non-blocking Sort-based Join Algorithm. VLDB 2002: 299-310 |
109 | ![]() ![]() ![]() ![]() ![]() ![]() | Luzi Anderegg, Paolo Penna, Peter Widmayer: Online train disposition: to wait or not to wait? Electr. Notes Theor. Comput. Sci. 66(6): (2002) |
2001 | ||
108 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: Finding the Most Vital Node of a Shortest Path. COCOON 2001: 278-287 |
107 | ![]() ![]() ![]() ![]() ![]() ![]() | Stephan Eidenbenz, Peter Widmayer: An Approximation Algorithm for MINIMUM CONVEX COVER with Logarithmic Performance Guarantee. ESA 2001: 333-344 |
106 | ![]() ![]() ![]() ![]() ![]() ![]() | Juraj Hromkovic, Kathleen Steinhöfel, Peter Widmayer: Job Shop Scheduling with Unit Length Tasks: Bounds and Algorithms. ICTCS 2001: 90-106 |
105 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Erlebach, Martin Gantenbein, Daniel Hürlimann, Gabriele Neyer, Aris Pagourtzis, Paolo Penna, Konrad Schlude, Kathleen Steinhöfel, David Scot Taylor, Peter Widmayer: On the Complexity of Train Assignment Problems. ISAAC 2001: 390-402 |
104 | ![]() ![]() ![]() ![]() ![]() ![]() | Paola Flocchini, Giuseppe Prencipe, Nicola Santoro, Peter Widmayer: Pattern Formation by Anonymous Robots Without Chirality. SIROCCO 2001: 147-162 |
103 | ![]() ![]() ![]() ![]() ![]() ![]() | Paola Flocchini, Giuseppe Prencipe, Nicola Santoro, Peter Widmayer: Gathering of Asynchronous Oblivious Robots with Limited Visibility. STACS 2001: 247-258 |
102 | ![]() ![]() ![]() ![]() ![]() ![]() | Stephan Eidenbenz, Christoph Stamm, Peter Widmayer: Inapproximability Results for Guarding Polygons and Terrains. Algorithmica 31(1): 79-113 (2001) |
101 | ![]() ![]() ![]() ![]() ![]() ![]() | Kim S. Larsen, Eljas Soisalon-Soininen, Peter Widmayer: Relaxed Balance Using Standard Rotations. Algorithmica 31(4): 501-512 (2001) |
100 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: A faster computation of the most vital edge of a shortest path. Inf. Process. Lett. 79(2): 81-85 (2001) |
99 | ![]() ![]() ![]() ![]() ![]() ![]() | Renato Pajarola, Peter Widmayer: Virtual Geoexploration: Concepts and Design Choices. Int. J. Comput. Geometry Appl. 11(1): 1-14 (2001) |
98 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: Finding All the Best Swaps of a Minimum Diameter Spanning Tree Under Transient Edge Failures. J. Graph Algorithms Appl. 5(5): 39-57 (2001) |
2000 | ||
97 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: Maintaining a Minimum Spanning Tree Under Transient Node Failures. ESA 2000: 346-355 |
96 | ![]() ![]() ![]() ![]() ![]() ![]() | Martin Schneider, Christoph Stamm, Jürgen Symanzik, Peter Widmayer: Virtual reality and dynamic statistical graphics: A bidirectional link in a heterogeneous, distributed computing environment. PDPTA 2000 |
95 | ![]() ![]() ![]() ![]() ![]() ![]() | Srinivas Doddi, Madhav V. Marathe, S. S. Ravi, David Scot Taylor, Peter Widmayer: Approximation Algorithms for Clustering to Minimize the Sum of Diameters. SWAT 2000: 237-250 |
94 | ![]() ![]() ![]() ![]() ![]() ![]() | Renato Pajarola, Peter Widmayer: An image compression method for spatial search. IEEE Transactions on Image Processing 9(3): 357-365 (2000) |
93 | ![]() ![]() ![]() ![]() ![]() ![]() | Srinivas Doddi, Madhav V. Marathe, S. S. Ravi, David Scot Taylor, Peter Widmayer: Approximation Algorithms for Clustering to Minimize the Sum of Diameters. Nord. J. Comput. 7(3): 185-203 (2000) |
1999 | ||
92 | ![]() ![]() ![]() ![]() ![]() ![]() | Nicola Santoro, Peter Widmayer: Distributed Data & Structures, Records of the 1st International Meeting (WDAS 1998), Orlando, Florida, USA Carleton Scientific 1999 |
91 | ![]() ![]() ![]() ![]() ![]() ![]() | Yuri Breitbart, Sajal K. Das, Nicola Santoro, Peter Widmayer: Distributed Data & Structures 2, Records of the 2nd International Meeting (WDAS 1999), Princeton, USA, May 10-11, 1999 Carleton Scientific 1999 |
90 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer, Gabriele Neyer, Stephan Eidenbenz: Graph-Theoretic Concepts in Computer Science, 25th International Workshop, WG '99, Ascona, Switzerland, June 17-19, 1999, Proceedings Springer 1999 |
89 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: How to Swap a Failing Edge of a Single Source Shortest Paths Tree. COCOON 1999: 144-153 |
88 | ![]() ![]() ![]() ![]() ![]() ![]() | Jochen Van den Bercken, Bernhard Seeger, Peter Widmayer: The Bulk Index Join: A Generic Approach to Processing Non-Equijoins. ICDE 1999: 257 |
87 | ![]() ![]() ![]() ![]() ![]() ![]() | Paola Flocchini, Giuseppe Prencipe, Nicola Santoro, Peter Widmayer: Hard Tasks for Weak Robots: The Role of Common Knowledge in Pattern Formation by Autonomous Mobile Robots. ISAAC 1999: 93-102 |
86 | ![]() ![]() ![]() ![]() ![]() ![]() | Eljas Soisalon-Soininen, Peter Widmayer: Concurrency and Recovery in Full-Text Indexing. SPIRE/CRIWG 1999: 192-198 |
85 | ![]() ![]() ![]() ![]() ![]() ![]() | Yuri Breitbart, Sajal K. Das, Nicola Santoro, Peter Widmayer: Introduction: Distributed Data & Structures 2. WDAS 1999 |
84 | ![]() ![]() ![]() ![]() ![]() ![]() | Edmund Ihler, Gabriele Reich, Peter Widmayer: Class Steiner Trees and VLSI-design. Discrete Applied Mathematics 90(1-3): 173-194 (1999) |
83 | ![]() ![]() ![]() ![]() ![]() ![]() | Andrew U. Frank, Stéphane Grumbach, Ralf Hartmut Güting, Christian S. Jensen, Manolis Koubarakis, Nikos A. Lorentzos, Yannis Manolopoulos, Enrico Nardelli, Barbara Pernici, Hans-Jörg Schek, Michel Scholl, Timos K. Sellis, Babis Theodoulidis, Peter Widmayer: Chorochronos: A Research Network for Spatiotemporal Database Systems. SIGMOD Record 28(3): 12-21 (1999) |
1998 | ||
82 | ![]() ![]() ![]() ![]() ![]() ![]() | Stephan Eidenbenz, Christoph Stamm, Peter Widmayer: Inapproximability of some art gallery problems. CCCG 1998 |
81 | ![]() ![]() ![]() ![]() ![]() ![]() | Christoph Stamm, Stephan Eidenbenz, Michael Beck, Peter Stucki, Peter Widmayer: A Prototype System for Light Propagation in Terrains. Computer Graphics International 1998: 103- |
80 | ![]() ![]() ![]() ![]() ![]() ![]() | Stephan Eidenbenz, Christoph Stamm, Peter Widmayer: Positioning Guards at Fixed Height Above a Terrain - An Optimum Inapproximability Result. ESA 1998: 187-198 |
79 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: Finding All the Best Swaps of a Minimum Diameter Spanning Tree under Transient Edge Failures. ESA 1998: 55-66 |
78 | ![]() ![]() ![]() ![]() ![]() ![]() | Renato Pajarola, Thomas Ohler, Peter Stucki, Kornel Szabo, Peter Widmayer: The Alps at Your Fingertips: Virtual Reality and Geoinformation Systems. ICDE 1998: 550-557 |
77 | ![]() ![]() ![]() ![]() ![]() ![]() | Roger Wattenhofer, Peter Widmayer: The counting pyramid: an adaptive distributed counting scheme. SIROCCO 1998: 145-157 |
76 | ![]() ![]() ![]() ![]() ![]() ![]() | Roger Wattenhofer, Peter Widmayer: A Unified Analysis of Distributed Counting with Queueing Theory. WDAS 1998: 84-97 |
75 | ![]() ![]() ![]() ![]() ![]() ![]() | Nicola Santoro, Peter Widmayer: Introduction: Distributed Data and Structures 1. WDAS 1998 |
74 | ![]() ![]() ![]() ![]() ![]() ![]() | Enrico Nardelli, Guido Proietti, Peter Widmayer: Finding the Detour-Critical Edge of a Shortest Path Between Two Nodes. Inf. Process. Lett. 67(1): 51-54 (1998) |
73 | ![]() ![]() ![]() ![]() ![]() ![]() | Roger Wattenhofer, Peter Widmayer: An Inherent Bottleneck in Distributed Counting. J. Parallel Distrib. Comput. 49(1): 135-145 (1998) |
1997 | ||
72 | ![]() ![]() ![]() ![]() ![]() ![]() | Danny Krizanc, Peter Widmayer: SIROCCO'97, 4th International Colloquium on Structural Information & Communication Complexity, Monte Verita, Ascona, Switzerland, July 24-26, 1997 Carleton Scientific 1997 |
71 | ![]() ![]() ![]() ![]() ![]() ![]() | Marc J. van Kreveld, Jürg Nievergelt, Thomas Roos, Peter Widmayer: Algorithmic Foundations of Geographic Information Systems, this book originated from the CISM Advanced School on the Algorithmic Foundations of Geographic Information Systems, Udine, Italy, September 16-20, 1996 Springer 1997 |
70 | ![]() ![]() ![]() ![]() ![]() ![]() | Eljas Soisalon-Soininen, Peter Widmayer: Relaxed Balancing in Search Trees. Advances in Algorithms, Languages, and Complexity 1997: 267-283 |
69 | ![]() ![]() ![]() ![]() ![]() ![]() | Gabriele Neyer, Peter Widmayer: Singularities Make Spatial Join Scheduling Hard. ISAAC 1997: 293-302 |
68 | ![]() ![]() ![]() ![]() ![]() ![]() | Roger Wattenhofer, Peter Widmayer: An Inherent Bottleneck in Distributed Counting. PODC 1997: 159-167 |
67 | ![]() ![]() ![]() ![]() ![]() ![]() | Jochen Van den Bercken, Bernhard Seeger, Peter Widmayer: A Generic Approach to Bulk Loading Multidimensional Index Structures. VLDB 1997: 406-415 |
66 | ![]() ![]() ![]() ![]() ![]() ![]() | Kim S. Larsen, Eljas Soisalon-Soininen, Peter Widmayer: Relaxed Balance through Standard Rotations. WADS 1997: 450-461 |
65 | ![]() ![]() ![]() ![]() ![]() ![]() | Tetsuo Asano, Desh Ranjan, Thomas Roos, Emo Welzl, Peter Widmayer: Space-Filling Curves and Their Use in the Design of Geometric Data Structures. Theor. Comput. Sci. 181(1): 3-15 (1997) |
1996 | ||
64 | ![]() ![]() ![]() ![]() ![]() ![]() | Jürg Nievergelt, Peter Widmayer: Spatial Data Structures: Concepts and Design Choices. Algorithmic Foundations of Geographic Information Systems 1996: 153-197 |
63 | ![]() ![]() ![]() ![]() ![]() ![]() | Edouard Bugnion, Thomas Roos, Roger Wattenhofer, Peter Widmayer: Space Filling Curves versus Random Walks. Algorithmic Foundations of Geographic Information Systems 1996: 199-211 |
62 | ![]() ![]() ![]() ![]() ![]() ![]() | Renato Pajarola, Peter Widmayer: Spatial Indexing into Compressed Raster Images: How to Answer Range Queries Without Decompression. IW-MMDBMS 1996: 94-100 |
61 | ![]() ![]() ![]() ![]() ![]() ![]() | Bruno Becker, Paolo Giulio Franciosa, Stephan Gschwind, Stefano Leonardi, Thomas Ohler, Peter Widmayer: Enclosing a Set of Objects by Two Minimum Area Rectangles. J. Algorithms 21(3): 520-541 (1996) |
60 | ![]() ![]() ![]() ![]() ![]() ![]() | Bruno Becker, Stephan Gschwind, Thomas Ohler, Bernhard Seeger, Peter Widmayer: An Asymptotically Optimal Multiversion B-Tree. VLDB J. 5(4): 264-275 (1996) |
1995 | ||
59 | ![]() ![]() ![]() ![]() ![]() ![]() | Viet Hai Nguyen, Peter Widmayer: Binary Space Partitions for Sets of Hyperrectangles. ASIAN 1995: 59-72 |
58 | ![]() ![]() ![]() ![]() ![]() ![]() | Tetsuo Asano, Desh Ranjan, Thomas Roos, Emo Welzl, Peter Widmayer: Space Filling Curves and Their Use in the Design of Geometric Data Structures. LATIN 1995: 36-48 |
57 | ![]() ![]() ![]() ![]() ![]() ![]() | Brigitte Kröll, Peter Widmayer: Balanced Distributed Search Trees Do Not Exist. WADS 1995: 50-61 |
56 | ![]() ![]() ![]() ![]() ![]() ![]() | Fabrizio d'Amore, Viet Hai Nguyen, Thomas Roos, Peter Widmayer: On Optimal Cuts of Hyperrectangles. Computing 55(3): 191-206 (1995) |
1994 | ||
55 | ![]() ![]() ![]() ![]() ![]() ![]() | Jürg Nievergelt, Thomas Roos, Hans-Jörg Schek, Peter Widmayer: IGIS '94: Geographic Information Systems, International Workshop on Advanced Information Systems, Monte Verita, Ascona, Switzerland, February 28 - March 4, 1994, Proceedings Springer 1994 |
54 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Roos, Fei Shi, Peter Widmayer: A Data Structure for Approximate String Searching. HICSS (5) 1994: 45-46 |
53 | ![]() ![]() ![]() ![]() ![]() ![]() | Viet Hai Nguyen, Thomas Ohler, Peter Widmayer: VisTool: A Visualization Tool for Spatial Access Structures. IGIS 1994: 274-287 |
52 | ![]() ![]() ![]() ![]() ![]() ![]() | Brigitte Kröll, Peter Widmayer: Distributing a Search Tree Among a Growing Number of Processors. SIGMOD Conference 1994: 265-276 |
51 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Roos, Peter Widmayer: k-Violation Linear Programming. Inf. Process. Lett. 52(2): 109-114 (1994) |
1993 | ||
50 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Ottmann, Peter Widmayer: Algorithmen und Datenstrukturen, 2. Auflage Bibliographisches Institut 1993 |
49 | ![]() ![]() ![]() ![]() ![]() ![]() | Viet Hai Nguyen, Thomas Roos, Peter Widmayer: Balanced Cuts of a Set of Hyperrectangles. CCCG 1993: 121-126 |
48 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Ohler, Peter Widmayer: A Brief Tutorial Introduction to Data Structures for Geometric Databases. CISM - Advances in Database Systems 1993: 329-351 |
47 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Ohler, Peter Widmayer: Data Structures and Algorithms for Geographic Information Systems: Selected Topics. CISM - Advances in Database Systems 1993: 353-364 |
46 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Ohler, Peter Widmayer: Geographic Information Systems: An Example. CISM - Advances in Database Systems 1993: 365-377 |
45 | ![]() ![]() ![]() ![]() ![]() ![]() | Fabrizio d'Amore, Thomas Roos, Peter Widmayer: An Optimal Algorithm for Computing a Best Cut of a Set of Hyperrectangles. ICCG 1993: 215-224 |
44 | ![]() ![]() ![]() ![]() ![]() ![]() | Bernd-Uwe Pagel, Hans-Werner Six, Heinrich Toben, Peter Widmayer: Towards an Analysis of Range Query Performance in Spatial Data Structures. PODS 1993: 214-221 |
43 | ![]() ![]() ![]() ![]() ![]() ![]() | Bruno Becker, Stephan Gschwind, Thomas Ohler, Bernhard Seeger, Peter Widmayer: On Optimal Multiversion Access Structures. SSD 1993: 123-141 |
42 | ![]() ![]() ![]() ![]() ![]() ![]() | Jürg Nievergelt, Peter Widmayer: Guard Files: Stabbing and Intersection Queries on Fat Spatial Objects. Comput. J. 36(2): 107-116 (1993) |
1992 | ||
41 | ![]() ![]() ![]() ![]() ![]() ![]() | Hans-Werner Six, Peter Widmayer: Spatial Access Structures for Geometric Databases. Data Structures and Efficient Algorithms 1992: 214-232 |
40 | ![]() ![]() ![]() ![]() ![]() ![]() | Bruno Becker, Paolo Giulio Franciosa, Stephan Gschwind, Thomas Ohler, Gerald Thiemt, Peter Widmayer: Enclosing Many Boxes by an Optimal Pair of Boxes. STACS 1992: 475-486 |
1991 | ||
39 | ![]() ![]() ![]() ![]() ![]() ![]() | Andreas Henrich, Andreas Hilbert, Hans-Werner Six, Peter Widmayer: Anbindung einer rämlich clusternden Zugriffstruktur für geometrische Attribute an ein Standard-Datenbanksystem am Beispiel von Oracle. BTW 1991: 161-177 |
38 | ![]() ![]() ![]() ![]() ![]() ![]() | Bruno Becker, Hans-Werner Six, Peter Widmayer: Spatial Priority Search: An Access Technique for Scaleless Maps. SIGMOD Conference 1991: 128-137 |
37 | ![]() ![]() ![]() ![]() ![]() ![]() | Edmund Ihler, Gabriele Reich, Peter Widmayer: On Shortest Networks for Classes of Points in the Plane. Workshop on Computational Geometry 1991: 103-111 |
36 | ![]() ![]() ![]() ![]() ![]() ![]() | Bruno Becker, Paolo Giulio Franciosa, Stephan Gschwind, Thomas Ohler, Gerald Thiemt, Peter Widmayer: An Optimal Algorithm for Approximating a Set of Rectangles by Two Minimum Area Rectangles. Workshop on Computational Geometry 1991: 13-25 |
35 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer: Datenstrukturen für Geodatenbanken. Entwicklungstendenzen bei Datenbanksystemen 1991: 317-361 |
1990 | ||
34 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Ottmann, Peter Widmayer: Algorithmen und Datenstrukturen Bibliographisches Institut 1990 |
33 | ![]() ![]() ![]() ![]() ![]() ![]() | Bruno Becker, Hans-Werner Six, Peter Widmayer: Maßstabsunabhängige Verwaltung von Landschaftsdaten. GI Jahrestagung (2) 1990: 487-496 |
32 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer, Bruno Becker: Ein Vorschlag zur maßstabsunabhängigen Verwaltung von Landschaftsdaten. Grundlagen von Datenbanken 1990: 95-96 |
31 | ![]() ![]() ![]() ![]() ![]() ![]() | Andreas Hutflesz, Hans-Werner Six, Peter Widmayer: The R-File: An Efficient Access Structure for Proximity Queries. ICDE 1990: 372-379 |
30 | ![]() ![]() ![]() ![]() ![]() ![]() | Nicola Santoro, Peter Widmayer: Distributed Function Evaluation in the Presence of Transmission Faults. SIGAL International Symposium on Algorithms 1990: 358-367 |
29 | ![]() ![]() ![]() ![]() ![]() ![]() | Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer: On the Power of Safe Locking. J. Comput. Syst. Sci. 40(2): 269-288 (1990) |
1989 | ||
28 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer: Räumliche Suche in geometrischen Datenbanken. Grundlagen von Datenbanken 1989 |
27 | ![]() ![]() ![]() ![]() ![]() ![]() | Nicola Santoro, Peter Widmayer: Time is Not a Healer. STACS 1989: 304-313 |
26 | ![]() ![]() ![]() ![]() ![]() ![]() | Andreas Henrich, Hans-Werner Six, Peter Widmayer: The LSD tree: Spatial Access to Multidimensional Point and Nonpoint Objects. VLDB 1989: 45-53 |
25 | ![]() ![]() ![]() ![]() ![]() ![]() | Gabriele Reich, Peter Widmayer: Beyond Steiner's Problem: A VLSI Oriented Generalization. WG 1989: 196-210 |
24 | ![]() ![]() ![]() ![]() ![]() ![]() | Andreas Henrich, Hans-Werner Six, Peter Widmayer: Paging Binary Trees with External Balancing. WG 1989: 260-276 |
1988 | ||
23 | ![]() ![]() ![]() ![]() ![]() ![]() | Andreas Hutflesz, Hans-Werner Six, Peter Widmayer: The Twin Grid File: A Nearly Space Optimal Index Structure. EDBT 1988: 352-363 |
22 | ![]() ![]() ![]() ![]() ![]() ![]() | Hans-Werner Six, Peter Widmayer: Spatial Searching in Geometric Databases. ICDE 1988: 496-503 |
21 | ![]() ![]() ![]() ![]() ![]() ![]() | Andreas Hutflesz, Hans-Werner Six, Peter Widmayer: Globally Order Preserving Multidimensional Linear Hashing. ICDE 1988: 572-579 |
20 | ![]() ![]() ![]() ![]() ![]() ![]() | Andreas Hutflesz, Hans-Werner Six, Peter Widmayer: Twin Grid Files: Space Optimizing Access Schemes. SIGMOD Conference 1988: 183-190 |
19 | ![]() ![]() ![]() ![]() ![]() ![]() | Andreas Hutflesz, Peter Widmayer, Hans-Werner Six: Twin Grid Files: A Performance Evaluation. Workshop on Computational Geometry 1988: 15-24 |
18 | ![]() ![]() ![]() ![]() ![]() ![]() | Gregory J. E. Rawlins, Peter Widmayer, Derick Wood: Hole Problems for Rectangles in the Plane. SIAM J. Discrete Math. 1(1): 86-97 (1988) |
1987 | ||
17 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Rottke, Hans-Werner Six, Peter Widmayer: On the Analysis of Grid Structures for Spatial Objects of Non-Zero Size. WG 1987: 94-105 |
16 | ![]() ![]() ![]() ![]() ![]() ![]() | Ying-Fung Wu, Peter Widmayer, Martine D. F. Schlag, C. K. Wong: Rectilinear Shortest Paths and Minimum Spanning Trees in the Presence of Rectilinear Obstacles. IEEE Trans. Computers 36(3): 321-331 (1987) |
15 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer, Derick Wood: Time- and Space-Optimal Contour Computation for a Set of Rectangles. Inf. Process. Lett. 24(5): 335-338 (1987) |
14 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer, Ying-Fung Wu, C. K. Wong: On Some Distance Problems in Fixed Orientations. SIAM J. Comput. 16(4): 728-746 (1987) |
1986 | ||
13 | ![]() ![]() ![]() ![]() ![]() ![]() | Hans-Werner Six, Peter Widmayer: Hintergrundspeicherstrukturen für ausgedehnte Objekte. GI Jahrestagung (1) 1986: 538-552 |
12 | ![]() ![]() ![]() ![]() ![]() ![]() | Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer: Towards Online Schedulers Based on Pre-Analysis Locking. ICDT 1986: 242-259 |
11 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Ottmann, Peter Widmayer: Modellversuch computergestützter Informatikunterricht: Algorithmen und Datenstrukturen. INFOS 1986: 420-431 |
10 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer: An Approximation Algorithms for Steiner's Problem in Graphs. WG 1986: 17-28 |
9 | ![]() ![]() ![]() ![]() ![]() ![]() | Ying-Fung Wu, Peter Widmayer, C. K. Wong: A Faster Approximation Algorithm for the Steiner Problem in Graphs. Acta Inf. 23(2): 223-229 (1986) |
8 | ![]() ![]() ![]() ![]() ![]() ![]() | Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer: Pre-analysis Locking Information and Control 70(2/3): 193-215 (1986) |
1985 | ||
7 | ![]() ![]() ![]() ![]() ![]() ![]() | Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer: Pre-Analysis Locking: A Safe and Deadlock Free Locking Policy. VLDB 1985: 270-281 |
6 | ![]() ![]() ![]() ![]() ![]() ![]() | 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) |
5 | ![]() ![]() ![]() ![]() ![]() ![]() | Peter Widmayer, C. K. Wong: An Optimal Algorithm for the Maximum Alignment of Terminals. Inf. Process. Lett. 20(2): 75-82 (1985) |
1984 | ||
4 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Ottmann, Peter Widmayer: Solving Visibility Problems by Using Skeleton Structures. MFCS 1984: 459-470 |
3 | ![]() ![]() ![]() ![]() ![]() ![]() | Georg Lausen, Eljas Soisalon-Soininen, Peter Widmayer: Maximal Concurrency by Locking. PODS 1984: 38-44 |
2 | ![]() ![]() ![]() ![]() ![]() ![]() | Eljas Soisalon-Soininen, Peter Widmayer: On the Complexity of Concurrency Control by Locking in Distributed Database Systems Information and Control 60(1-3): 103-108 (1984) |
1983 | ||
1 | ![]() ![]() ![]() ![]() ![]() ![]() | Thomas Ottmann, Peter Widmayer: On translating a set of line segments. Computer Vision, Graphics, and Image Processing 24(3): 382-389 (1983) |