Guido Schäfer

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2011
19On the Smoothed Price of Anarchy of the Traffic Assignment Problem. Luciana S. Buriol, Marcus Ritt, Felix Rodrigues, Guido Schäfer. ATMOS 2011, 122-133. Web SearchBibTeXDownload
18Multi-Unit Auction with Diminishing Marginal Valuations and Capacities. Riccardo Colini Baldeschi, Stefano Leonardi, Guido Schäfer. CoRR (abs/1108.6033) (2011). Web SearchBibTeXDownload
17The Robust Price of Anarchy of Altruistic Games. Po-An Chen, Bart de Keijzer, David Kempe, Guido Schäfer. WINE 2011, 383-390. Web SearchBibTeXDownload
2010
16Strict Cost Sharing Schemes for Steiner Forest. Lisa Fleischer, Jochen Könemann, Stefano Leonardi, Guido Schäfer. SIAM J. Comput. (39): 3616-3632 (2010). Web SearchBibTeXDownload
2008
15A Group-Strategyproof Cost Sharing Mechanism for the Steiner Forest Game. Jochen Könemann, Stefano Leonardi, Guido Schäfer, Stefan H. M. van Zwam. SIAM J. Comput. (37): 1319-1341 (2008). Web SearchBibTeXDownload
2007
14An efficient cost-sharing mechanism for the prize-collecting Steiner forest problem. Anupam Gupta, Jochen Könemann, Stefano Leonardi, R. Ravi, Guido Schäfer. SODA 2007, 1153-1162. Web SearchBibTeXDownload
2006
13Average-Case and Smoothed Competitive Analysis of the Multilevel Feedback Algorithm. Luca Becchetti, Stefano Leonardi, Alberto Marchetti-Spaccamela, Guido Schäfer, Tjark Vredeveld. Math. Oper. Res. (31): 85-108 (2006). Web SearchBibTeXDownload
12Simple cost sharing schemes for multicommodity rent-or-buy and stochastic Steiner tree. Lisa Fleischer, Jochen Könemann, Stefano Leonardi, Guido Schäfer. STOC 2006, 663-670. Web SearchBibTeXDownload
11Matching Algorithms Are Fast in Sparse Random Graphs. Holger Bast, Kurt Mehlhorn, Guido Schäfer, Hisao Tamaki. Theory Comput. Syst. (39): 3-14 (2006). Web SearchBibTeXDownload
2005
10Average Case and Smoothed Competitive Analysis of the Multi-Level Feedback Algorithm. Luca Becchetti, Stefano Leonardi, Alberto Marchetti-Spaccamela, Guido Schäfer, Tjark Vredeveld. Algorithms for Optimization with Incomplete Information 2005. Web SearchBibTeXDownload
9From Primal-Dual to Cost Shares and Back: A Stronger LP Relaxation for the Steiner Forest Problem. Jochen Könemann, Stefano Leonardi, Guido Schäfer, Stefan H. M. van Zwam. ICALP 2005, 930-942. Web SearchBibTeXDownload
8A group-strategyproof mechanism for Steiner forests. Jochen Könemann, Stefano Leonardi, Guido Schäfer. SODA 2005, 612-619. Web SearchBibTeXDownload
2004
7Cross-monotonic cost-sharing methods for connected facility location games. Stefano Leonardi, Guido Schäfer. ACM Conference on Electronic Commerce 2004, 242-243. Web SearchBibTeXDownload
6Matching Algorithms Are Fast in Sparse Random Graphs. Holger Bast, Kurt Mehlhorn, Guido Schäfer, Hisao Tamaki. STACS 2004, 81-92. Web SearchBibTeXDownload
5Cross-monotonic cost sharing methods for connected facility location games. Stefano Leonardi, Guido Schäfer. Theor. Comput. Sci. (326): 431-442 (2004). Web SearchBibTeXDownload
2003
4A Heuristic for Dijkstra's Algorithm with Many Targets and Its Use in Weighted Matching Algorithms. Kurt Mehlhorn, Kurt Mehlhorn, Guido Schäfer. Algorithmica (36): 75-88 (2003). Web SearchBibTeXDownload
3Average Case and Smoothed Competitive Analysis of the Multi-Level Feedback Algorithm. Luca Becchetti, Stefano Leonardi, Alberto Marchetti-Spaccamela, Guido Schäfer, Tjark Vredeveld. FOCS 2003, 462-471. Web SearchBibTeXDownload
2Scheduling to Minimize Flow Time Metrics. Luca Becchetti, Stefano Leonardi, Alberto Marchetti-Spaccamela, Guido Schäfer. IPDPS 2003, 223. Web SearchBibTeXDownload
2001
1A Heuristic for Dijkstra's Algorithm with Many Targets and Its Use in Weighted Matching Algorithms. Kurt Mehlhorn, Kurt Mehlhorn, Guido Schäfer. ESA 2001, 242-253. Web SearchBibTeXDownload
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