2010 | ||
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98 | Artur Czumaj, Christian Sohler: Small Space Representations for Metric Min-sum k-Clustering and Their Applications. Theory Comput. Syst. 46(3): 416-442 (2010) | |
2009 | ||
97 | Anna Adamaszek, Artur Czumaj, Andrzej Lingas: PTAS for k-Tour Cover Problem on the Plane for Moderately Large Values of k. ISAAC 2009: 994-1003 | |
96 | Artur Czumaj, Jurek Czyzowicz, Leszek Gasieniec, Jesper Jansson, Andrzej Lingas, Pawel Zylinski: Approximation Algorithms for Buy-at-Bulk Geometric Network Design. WADS 2009: 168-180 | |
95 | Anna Adamaszek, Artur Czumaj, Andrzej Lingas: PTAS for k-tour cover problem on the plane for moderately large values of k CoRR abs/0904.2576: (2009) | |
94 | Artur Czumaj, Asaf Shapira, Christian Sohler: Testing Hereditary Properties of Nonexpanding Bounded-Degree Graphs. SIAM J. Comput. 38(6): 2499-2510 (2009) | |
93 | Artur Czumaj, Andrzej Lingas: Finding a Heaviest Vertex-Weighted Triangle Is not Harder than Matrix Multiplication. SIAM J. Comput. 39(2): 431-444 (2009) | |
92 | Artur Czumaj, Christian Sohler: Estimating the Weight of Metric Minimum Spanning Trees in Sublinear Time. SIAM J. Comput. 39(3): 904-922 (2009) | |
2008 | ||
91 | Artur Czumaj: Euclidean Traveling Salesperson Problem. Encyclopedia of Algorithms 2008 | |
90 | Artur Czumaj, Andrzej Lingas: Minimum k-Connected Geometric Networks. Encyclopedia of Algorithms 2008 | |
89 | Artur Czumaj, Berthold Vöcking: Price of Anarchy for Machines Models. Encyclopedia of Algorithms 2008 | |
88 | Artur Czumaj, Christian Sohler: Testing Euclidean minimum spanning trees in the plane. ACM Transactions on Algorithms 4(3): (2008) | |
2007 | ||
87 | Artur Czumaj, Gereon Frahling, Christian Sohler: Efficient Kinetic Data Structures for MaxCut. CCCG 2007: 157-160 | |
86 | Artur Czumaj, Christian Sohler: Testing Expansion in Bounded-Degree Graphs. FOCS 2007: 570-578 | |
85 | Artur Czumaj, Xin Wang: Fast Message Dissemination in Random Geometric Ad-Hoc Radio Networks. ISAAC 2007: 220-231 | |
84 | Artur Czumaj, Xin Wang: Communication Problems in Random Line-of-Sight Ad-Hoc Radio Networks. SAGA 2007: 70-81 | |
83 | Artur Czumaj, Christian Sohler: On testable properties in bounded degree graphs. SODA 2007: 494-501 | |
82 | Artur Czumaj, Andrzej Lingas: Finding a heaviest triangle is not harder than matrix multiplication. SODA 2007: 986-994 | |
81 | Artur Czumaj, Christian Sohler: Small Space Representations for Metric Min-Sum k -Clustering and Their Applications. STACS 2007: 536-548 | |
80 | Artur Czumaj, Berthold Vöcking: Tight bounds for worst-case equilibria. ACM Transactions on Algorithms 3(1): (2007) | |
79 | Artur Czumaj, Asaf Shapira, Christian Sohler: Testing Hereditary Properties of Non-Expanding Bounded-Degree Graphs. Electronic Colloquium on Computational Complexity (ECCC) 14(083): (2007) | |
78 | Artur Czumaj, Christian Sohler: Sublinear-time approximation algorithms for clustering via random sampling. Random Struct. Algorithms 30(1-2): 226-256 (2007) | |
77 | Artur Czumaj, Miroslaw Kowaluk, Andrzej Lingas: Faster algorithms for finding lowest common ancestors in directed acyclic graphs. Theor. Comput. Sci. 380(1-2): 37-46 (2007) | |
2006 | ||
76 | Artur Czumaj, S. Muthu Muthukrishnan, Ronitt Rubinfeld, Christian Sohler: Sublinear Algorithms, 17.07. - 22.07.2005 Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany 2006 | |
75 | René Beier, Artur Czumaj, Piotr Krysta, Berthold Vöcking: Computing equilibria for a service provider game with (Im)perfect information. ACM Transactions on Algorithms 2(4): 679-706 (2006) | |
74 | Artur Czumaj, Miroslaw Kowaluk, Andrzej Lingas: Faster algorithms for finding lowest common ancestors in directed acyclic graphs. Electronic Colloquium on Computational Complexity (ECCC) 13(111): (2006) | |
73 | Artur Czumaj, Andrzej Lingas: Finding a Heaviest Triangle is not Harder than Matrix Multiplication. Electronic Colloquium on Computational Complexity (ECCC) 13(115): (2006) | |
72 | Artur Czumaj, Wojciech Rytter: Broadcasting algorithms in radio networks with unknown topology. J. Algorithms 60(2): 115-143 (2006) | |
71 | Petra Berenbrink, Artur Czumaj, Angelika Steger, Berthold Vöcking: Balanced Allocations: The Heavily Loaded Case. SIAM J. Comput. 35(6): 1350-1385 (2006) | |
2005 | ||
70 | André Berger, Artur Czumaj, Michelangelo Grigni, Hairong Zhao: Approximation Schemes for Minimum 2-Connected Spanning Subgraphs in Weighted Planar Graphs. ESA 2005: 472-483 | |
69 | Mihai Badoiu, Artur Czumaj, Piotr Indyk, Christian Sohler: Facility Location in Sublinear Time. ICALP 2005: 866-877 | |
68 | Artur Czumaj, S. Muthu Muthukrishnan, Ronitt Rubinfeld, Christian Sohler: 05291 Abstracts Collection -- Sublinear Algorithms. Sublinear Algorithms 2005 | |
67 | Artur Czumaj, Magnús M. Halldórsson, Andrzej Lingas, Johan Nilsson: Approximation algorithms for optimization problems in graphs with superlogarithmic treewidth. Inf. Process. Lett. 94(2): 49-53 (2005) | |
66 | Artur Czumaj, Christian Sohler: Abstract Combinatorial Programs and Efficient Property Testers. SIAM J. Comput. 34(3): 580-615 (2005) | |
65 | Artur Czumaj, Funda Ergün, Lance Fortnow, Avner Magen, Ilan Newman, Ronitt Rubinfeld, Christian Sohler: Approximating the Weight of the Euclidean Minimum Spanning Tree in Sublinear Time. SIAM J. Comput. 35(1): 91-109 (2005) | |
64 | Artur Czumaj, Christian Sohler: Testing hypergraph colorability. Theor. Comput. Sci. 331(1): 37-52 (2005) | |
2004 | ||
63 | Artur Czumaj, Amir Ronen: On the expected payment of mechanisms for task allocation: [extended abstract]. ACM Conference on Electronic Commerce 2004: 252-253 | |
62 | Artur Czumaj, Christian Sohler: Sublinear-Time Approximation for Clustering Via Random Sampling. ICALP 2004: 396-407 | |
61 | Artur Czumaj, Amir Ronen: On the expected payment of mechanisms for task allocation. PODC 2004: 98-106 | |
60 | Artur Czumaj, Michelangelo Grigni, Papa Sissokho, Hairong Zhao: Approximation schemes for minimum 2-edge-connected and biconnected subgraphs in planar graphs. SODA 2004: 496-505 | |
59 | René Beier, Artur Czumaj, Piotr Krysta, Berthold Vöcking: Computing equilibria for congestion games with (im)perfect information. SODA 2004: 746-755 | |
58 | Artur Czumaj, Christian Sohler: Estimating the weight of metric minimum spanning trees in sublinear-time. STOC 2004: 175-183 | |
57 | Artur Czumaj, Hairong Zhao: Fault-Tolerant Geometric Spanners. Discrete & Computational Geometry 32(2): 207-230 (2004) | |
2003 | ||
56 | Artur Czumaj, Wojciech Rytter: Broadcasting Algorithms in Radio Networks with Unknown Topology. FOCS 2003: 492-501 | |
55 | Artur Czumaj, Andrzej Lingas, Johan Nilsson: Improved Approximation Algorithms for Optimization Problems in Graphs with Superlogarithmic Treewidth. ISAAC 2003: 544-553 | |
54 | Artur Czumaj, Chris Riley, Christian Scheideler: Perfectly Balanced Allocation. RANDOM-APPROX 2003: 240-251 | |
53 | Artur Czumaj, Funda Ergün, Lance Fortnow, Avner Magen, Ilan Newman, Ronitt Rubinfeld, Christian Sohler: Sublinear-time approximation of Euclidean minimum spanning tree. SODA 2003: 813-822 | |
52 | Artur Czumaj, Hairong Zhao: Fault-tolerant geometric spanners. Symposium on Computational Geometry 2003: 1-10 | |
51 | Artur Czumaj, Leszek Gasieniec, Daya Ram Gaur, Ramesh Krishnamurti, Wojciech Rytter, Michele Zito: On polynomial-time approximation algorithms for the variable length scheduling problem. Theor. Comput. Sci. 302(1-3): 489-495 (2003) | |
2002 | ||
50 | Artur Czumaj, Christian Sohler: Abstract Combinatorial Programs and Efficient Property Testers. FOCS 2002: 83-92 | |
49 | Artur Czumaj, Andrzej Lingas, Hairong Zhao: Polynomial-Time Approximation Schemes for the Euclidean Survivable Network Design Problem. ICALP 2002: 973-984 | |
48 | Artur Czumaj, Berthold Vöcking: Tight bounds for worst-case equilibria. SODA 2002: 413-420 | |
47 | Artur Czumaj, Piotr Krysta, Berthold Vöcking: Selfish traffic allocation for server farms. STOC 2002: 287-296 | |
2001 | ||
46 | Artur Czumaj, Christian Sohler: Property Testing with Geometric Queries. ESA 2001: 266-277 | |
45 | Artur Czumaj, Christian Sohler: Testing Hypergraph Coloring. ICALP 2001: 493-505 | |
44 | Artur Czumaj, Christian Sohler: Soft kinetic data structures. SODA 2001: 865-872 | |
43 | Artur Czumaj, Volker Stemann: Randomized allocation processes. Random Struct. Algorithms 18(4): 297-331 (2001) | |
42 | Artur Czumaj, Ian Finch, Leszek Gasieniec, Alan Gibbons, Paul H. Leng, Wojciech Rytter, Michele Zito: Efficient web searching using temporal factors. Theor. Comput. Sci. 262(1): 569-582 (2001) | |
2000 | ||
41 | Artur Czumaj, Leszek Gasieniec: On the Complexity of Determining the Period of a String. CPM 2000: 412-422 | |
40 | Artur Czumaj, Christian Sohler, Martin Ziegler: Property Testing in Computational Geometry. ESA 2000: 155-166 | |
39 | Artur Czumaj, Andrzej Lingas: Fast Approximation Schemes for Euclidean Multi-connectivity Problems. ICALP 2000: 856-868 | |
38 | Artur Czumaj, Christian Scheideler: Coloring non-uniform hypergraphs: a new algorithmic approach to the general Lovász local lemma. SODA 2000: 30-39 | |
37 | Petra Berenbrink, Artur Czumaj, Tom Friedetzky, Nikita D. Vvedenskaya: Infinite parallel job allocation (extended abstract). SPAA 2000: 99-108 | |
36 | Artur Czumaj, Christian Scheideler: A new algorithm approach to the general Lovász local lemma with applications to scheduling and satisfiability problems (extended abstract). STOC 2000: 38-47 | |
35 | Petra Berenbrink, Artur Czumaj, Angelika Steger, Berthold Vöcking: Balanced allocations: the heavily loaded case. STOC 2000: 745-754 | |
34 | Artur Czumaj, Christian Scheideler: Coloring nonuniform hypergraphs: A new algorithmic approach to the general Lovász local lemma. Random Struct. Algorithms 17(3-4): 213-237 (2000) | |
33 | Artur Czumaj, Miroslaw Kutylowski: Delayed path coupling and generating random permutations. Random Struct. Algorithms 17(3-4): 238-259 (2000) | |
32 | Artur Czumaj, Friedhelm Meyer auf der Heide, Volker Stemann: Contention Resolution in Hashing Based Shared Memory Simulations. SIAM J. Comput. 29(5): 1703-1739 (2000) | |
31 | Bogdan S. Chlebus, Artur Czumaj, Leszek Gasieniec, Miroslaw Kowaluk, Wojciech Plandowski: Algorithms for the parallel alternating direction access machine. Theor. Comput. Sci. 245(2): 151-173 (2000) | |
30 | Artur Czumaj: Recovery Time of Dynamic Allocation Processes. Theory Comput. Syst. 33(5/6): 465-487 (2000) | |
1999 | ||
29 | Artur Czumaj, Przemyslawa Kanarek, Miroslaw Kutylowski, Krzysztof Lorys: Delayed Path Coupling and Generating Random Permutations via Distributed Stochastic Processes. SODA 1999: 271-280 | |
28 | Artur Czumaj, Andrzej Lingas: On Approximability of the Minimum-Cost k-Connected Spanning Subgraph Problem. SODA 1999: 281-290 | |
27 | Artur Czumaj, Ian Finch, Leszek Gasieniec, Alan Gibbons, Paul H. Leng, Wojciech Rytter, Michele Zito: Efficient Web Searching Using Temporal Factors. WADS 1999: 294-305 | |
26 | Maxime Crochemore, Artur Czumaj, Leszek Gasieniec, Thierry Lecroq, Wojciech Plandowski, Wojciech Rytter: Fast Practical Multi-Pattern Matching. Inf. Process. Lett. 71(3-4): 107-113 (1999) | |
1998 | ||
25 | Artur Czumaj, Andrzej Lingas: A Polynomial Time Approximation Scheme for Euclidean Minimum Cost k-Connectivity. ICALP 1998: 682-694 | |
24 | Artur Czumaj: Recovery Time of Dynamic Allocation Processes. SPAA 1998: 202-211 | |
23 | Artur Czumaj, Przemyslawa Kanarek, Miroslaw Kutylowski, Krzysztof Lorys: Fast Generation of Random Permutations Via Networks Simulation. Algorithmica 21(1): 2-20 (1998) | |
22 | Artur Czumaj, Leszek Gasieniec, Andrzej Pelc: Time and Cost Trade-Offs in Gossiping. SIAM J. Discrete Math. 11(3): 400-413 (1998) | |
1997 | ||
21 | Artur Czumaj, Willy-Bernhard Strothmann: Bounded Degree Spanning Trees (Extended Abstract). ESA 1997: 104-117 | |
20 | Bogdan S. Chlebus, Artur Czumaj, Jop F. Sibeyn: Routing on the PADAM: Degrees of Optimality. Euro-Par 1997: 272-279 | |
19 | Artur Czumaj, Volker Stemann: Randomized Allocation Processes. FOCS 1997: 194-203 | |
18 | Artur Czumaj, Friedhelm Meyer auf der Heide, Volker Stemann: Simulating Shared Memory in Real Time: On the Computation Power of Reconfigurable Architectures. Inf. Comput. 137(2): 103-120 (1997) | |
17 | Dany Breslauer, Artur Czumaj, Devdatt P. Dubhashi, Friedhelm Meyer auf der Heide: Transforming Comparison Model Lower Bounds to the Parallel-Random-Access-Machine. Inf. Process. Lett. 62(2): 103-110 (1997) | |
16 | Artur Czumaj, Leszek Gasieniec, Marek Piotrów, Wojciech Rytter: Sequential and Parallel Approximation of Shortest Superstrings. J. Algorithms 23(1): 74-100 (1997) | |
1996 | ||
15 | Artur Czumaj, Przemyslawa Kanarek, Miroslaw Kutylowski, Krzysztof Lorys: Fast Generation of Random Permutations via Networks Simulation. ESA 1996: 246-260 | |
14 | Bogdan S. Chlebus, Artur Czumaj, Leszek Gasieniec, Miroslaw Kowaluk, Wojciech Plandowski: Parallel Alternating-Direction Access Machine. MFCS 1996: 267-278 | |
13 | Artur Czumaj, Krzysztof Diks, Teresa M. Przytycka: Parallel Maximum Independent Set in Convex Bipartite Graphs. Inf. Process. Lett. 59(6): 289-294 (1996) | |
12 | Artur Czumaj: Very Fast Approximation of the Matrix Chain Product Problem. J. Algorithms 21(1): 71-79 (1996) | |
11 | Artur Czumaj, Alan Gibbons: Guthrie's Problem: New Equivalences and Rapid Reductions. Theor. Comput. Sci. 154(1): 3-22 (1996) | |
10 | Artur Czumaj, Przemyslawa Kanarek, Miroslaw Kutylowski, Krzysztof Lorys: Fast Generation of Random Permutations via Networks Simulation Universität Trier, Mathematik/Informatik, Forschungsbericht 96-26: (1996) | |
1995 | ||
9 | Artur Czumaj, Friedhelm Meyer auf der Heide, Volker Stemann: Shared Memory Simulations with Triple-Logarithmic Delay. ESA 1995: 46-59 | |
8 | Artur Czumaj, Friedhelm Meyer auf der Heide, Volker Stemann: Improved Optimal Shared Memory Simulations, and the Power of Reconfiguration. ISTCS 1995: 11-19 | |
7 | Artur Czumaj, Zvi Galil, Leszek Gasieniec, Kunsoo Park, Wojciech Plandowski: Work-time-optimal parallel algorithms for string problems. STOC 1995: 713-722 | |
1994 | ||
6 | Artur Czumaj, Leszek Gasieniec, Marek Piotrów, Wojciech Rytter: Parallel and Sequential Approximations of Shortest Superstrings. SWAT 1994: 95-106 | |
5 | Maxime Crochemore, Artur Czumaj, Leszek Gasieniec, Stefan Jarominek, Thierry Lecroq, Wojciech Plandowski, Wojciech Rytter: Speeding Up Two String-Matching Algorithms. Algorithmica 12(4/5): 247-267 (1994) | |
1993 | ||
4 | Artur Czumaj, Alan Gibbons: Problems on Pairs of Trees and the Four Colour Problem of Planar Graphs. ICALP 1993: 88-101 | |
3 | Artur Czumaj: Parallel Algorithm for the Matrix Chain Product and the Optimal Triangulation Problems (Extended Abstract). STACS 1993: 294-305 | |
1992 | ||
2 | Maxime Crochemore, Thierry Lecroq, Artur Czumaj, Leszek Gasieniec, Stefan Jarominek, Wojciech Plandowski, Wojciech Rytter: Speeding Up Two String-Matching Algorithms. STACS 1992: 589-600 | |
1 | Artur Czumaj: An Optimal Parallel Algorithm for Computing a Near-Optimal Order of Matrix Multiplications. SWAT 1992: 62-72 |