Source: http://www1.informatik.uni-wuerzburg.de/en/staff/alumni/wirth-hans-christoph/publications/
Timestamp: 2019-04-19 00:15:19+00:00

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J. Spoerhase, H.-C. Wirth · (r,p)-Centroid Problems on Paths and Trees · Theoretical Computer Science 410, 2009, p. 5128-5137.
J. Spoerhase, H.-C. Wirth · Relaxed voting and competitive location on trees under monotonous gain functions · Discrete Applied Mathematics 158 (4), 2010, p. 361-373.
J. Spoerhase, H.-C. Wirth · Optimally computing all solutions of Stackelberg with parametric prices and of general monotonous gain functions on a tree · Journal of Discrete Algorithms 7(2), 2009, p.256-266.
J. Spoerhase, H.-C. Wirth · An O(n(log n)^2/ log log n) algorithm for the single maximum coverage location problem on trees · Information Processing Letters 109(8), 2009, p. 391-394.
J. Spoerhase, H.-C. Wirth · Approximating (r,p)-Centroid on a Path · Proceedings of the 7th Cologne-Twente Workshop on Graphs and Combinatorial Optimization (CTW'08), 2008; http://ctw08.dti.unimi.it/CTW08-Proceedings.pdf .
J. Spoerhase, H.-C. Wirth · (r,p)-Centroid Problems on Paths and Trees · Tech. Report no. 441, University of Würzburg, Department of Computer Science, 2007, https://www.informatik.uni-wuerzburg.de/forschung/technical_reports/.
H.-C. Wirth · On the complexity of budgeted maximum path coverage on trees · Tech. Report no. 438, University of Würzburg, Department of Computer Science, 2007, https://www.informatik.uni-wuerzburg.de/forschung/technical_reports/.
J. Spoerhase, H.-C. Wirth · Relaxed voting and competitive location on trees under monotonous gain functions · Tech. Report no. 401, University of Würzburg, Department of Computer Science, 2007, https://www.informatik.uni-wuerzburg.de/forschung/technical_reports/.
H. Noltemeier, J. Spoerhase, H.-C. Wirth · Multiple voting location and single voting location on trees · European Journal of Operations Research 181 (2007), 654-667.
J. Spoerhase, H.-C. Wirth · A linear time algorithm for absolute optima under monotonous gain functions · Tech. Report no. 433, University of Würzburg, Department of Computer Science, 2007, https://www.informatik.uni-wuerzburg.de/forschung/technical_reports/.
I. Demgensky, H. Noltemeier, H.-C. Wirth · Optimizing cost flows by edge cost and capacity upgrade · Journal of Discrete Algorithms 2 (2004), no. 4, 407-423.
S. O. Krumke, H. Noltemeier, H.-C. Wirth, A. Ziegler · Budgeted maximum path coverage · Preproceedings of 21st IFIP TC 7 Conference on System Modeling and Optimization, Sophia Antipolis, France, 2003.
I. Demgensky, H. Noltemeier, H.-C. Wirth · On the flow cost lowering problem · European Journal of Operational Research 137 (2002), 265-271.
S. O. Krumke, M. V. Marathe, D. Poensgen, S. S. Ravi, and H.-C. Wirth · Budgeted maximum graph coverage · Proc. 28th International Workshop on Graph-Theoretic Concepts in Computer Science (WG'02), Lecture Notes in Computer Science, vol. 2573, Springer, 2002, pp. 321-332.
S. Fuhrmann, S. O. Krumke, H.-C. Wirth · Multiple hotlink assignment · Proc. 27th International Workshop on Graph-Theoretic Concepts in Computer Science (WG'01), Lecture Notes in Computer Science, vol. 2204, Springer, 2001, pp. 189-200.
S. O. Krumke, M. V. Marathe, H. Noltemeier, S. S. Ravi, H.-C. Wirth · Upgrading bottleneck constrained forests · Discrete Applied Mathematics 108 (2001), 129-142.
J. Steffan, H.-C. Wirth · Reload cost problems: Minimum diameter spanning tree · Discrete Applied Mathematics 113 (2001), no. 1, 73-85.
D. Hauptmeier, S. O. Krumke, J. Rambau, H.-C. Wirth · Euler is standing in line. Dial a ride problems with precedence constraints · Discrete Applied Mathematics 113 (2001), 87-107.
H.-C. Wirth · Multicriteria approximation of network design and network upgrade problems · Ph.D. thesis, Institut für Informatik, Universität Würzburg, 2001, http://www.opus-bayern.de/uni-wuerzburg/volltexte/2002/284/.
I. Demgensky, H. Noltemeier, H.-C. Wirth · Optimizing cost flows by modifying arc costs and capacities · Proc. 26th International Workshop on Graph-Theoretic Concepts in Computer Science (WG'00), Lecture Notes in Computer Science, vol. 1928, Springer, 2000, pp. 116-126.
S. O. Krumke, M. V. Marathe, H. Noltemeier, R. Ravi, S. S. Ravi, R. Sundaram, H. C. Wirth · Improving minimum cost spanning trees by upgrading nodes · Journal of Algorithms 33 (1999), no. 1, 92-111.
H. Noltemeier, H.-C. Wirth, S. O. Krumke · Network design and network improvement · ACM Computing Surveys 31 (1999), no. 3es.
S. O. Krumke, M. V. Marathe, H. Noltemeier, R. Ravi, S. S. Ravi, R. Sundaram, H. C. Wirth · Improving spanning trees by upgrading nodes · Theoretical Computer Science 221 (1999), no. 1-2, 139-156.
J. Steffan, H.-C. Wirth · On minimum diameter spanning trees under reload costs · Proc. 25th International Workshop on Graph-Theoretic Concepts in Computer Science (WG'99), Lecture Notes in Computer Science, vol. 1665, Springer, 1999, pp. 78-88.
S. O. Krumke, H. Noltemeier, R. Ravi, S. Schwarz, H.-C. Wirth · Flow improvement and flows with fixed costs · Proceedings of the International Conference of Operations Research Zürich (OR'98), Operations Research Proceedings, Springer, 1999.
D. Hauptmeier, S. O. Krumke, J. Rambau, H.-C. Wirth · Euler is standing in line · Proc. 25th International Workshop on Graph-Theoretic Concepts in Computer Science (WG'99), Lecture Notes in Computer Science, vol. 1665, Springer, 1999, pp. 42-54.
S. O. Krumke, H.-C. Wirth · On the minimum label spanning tree problem · Information Processing Letters 66 (1998), no. 2, 81-85.
S. O. Krumke, M. V. Marathe, H. Noltemeier, S. S. Ravi, H.-C. Wirth · Upgrading bottleneck constrained forests · Proc. 24th International Workshop on Graph-Theoretic Concepts in Computer Science (WG'98), Lecture Notes in Computer Science, vol. 1517, Springer, 1998, pp. 215-226.
J. Steffan, H.-C. Wirth · ANDI - Approximation Algorithms for Network Design and Network Improvement Problems · Tech. Report 202, University of Würzburg, Dept. of Mathematics and Computer Science, 1998.
S. O. Krumke, M. V. Marathe, H. Noltemeier, R. Ravi, S. S. Ravi, R. Sundaram, H. C. Wirth · Improving spanning trees by upgrading nodes · Proceedings of the 24th International Colloquium on Automata, Languages and Programming (ICALP'97), Lecture Notes in Computer Science, vol. 1256, 1997, pp. 281-291.
H.-C. Wirth · Modifikationen von Netzen bei mehreren Kriterien · Diplomarbeit, Institut für Informatik, Universität Würzburg, 1997.

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