2010 | ||
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118 | Martin Grohe: Fixed-Point Definability and Polynomial Time on Chordal Graphs and Line Graphs CoRR abs/1001.2572: (2010) | |
2009 | ||
117 | Martin Grohe: Fixed-Point Definability and Polynomial Time. CSL 2009: 20-23 | |
116 | Anuj Dawar, Martin Grohe, Bjarki Holm, Bastian Laubner: Logics with Rank Operators. LICS 2009: 113-122 | |
115 | Andrei A. Bulatov, Víctor Dalmau, Martin Grohe, Dániel Marx: Enumerating Homomorphisms. STACS 2009: 231-242 | |
114 | Leslie Ann Goldberg, Martin Grohe, Mark Jerrum, Marc Thurley: A Complexity Dichotomy for Partition Functions with Mixed Signs. STACS 2009: 493-504 | |
113 | Andrei A. Bulatov, Víctor Dalmau, Martin Grohe, Dániel Marx: Enumerating Homomorphisms CoRR abs/0902.1256: (2009) | |
112 | Martin Grohe, André Hernich, Nicole Schweikardt: Lower bounds for processing data with few random accesses to external memory. J. ACM 56(3): (2009) | |
111 | Martin Grohe, Dániel Marx: On tree width, bramble size, and expansion. J. Comb. Theory, Ser. B 99(1): 218-228 (2009) | |
110 | Martin Grohe, Götz Schwandtner: The Complexity of Datalog on Linear Orders Logical Methods in Computer Science 5(1): (2009) | |
109 | Martin Grohe, Yuri Gurevich, Dirk Leinders, Nicole Schweikardt, Jerzy Tyszkiewicz, Jan Van den Bussche: Database Query Processing Using Finite Cursor Machines. Theory Comput. Syst. 44(4): 533-560 (2009) | |
2008 | ||
108 | Martin Grohe, Rolf Niedermeier: Parameterized and Exact Computation, Third International Workshop, IWPEC 2008, Victoria, Canada, May 14-16, 2008. Proceedings Springer 2008 | |
107 | Albert Atserias, Martin Grohe, Dániel Marx: Size Bounds and Query Plans for Relational Joins. FOCS 2008: 739-748 | |
106 | Manuel Bodirsky, Martin Grohe: Non-dichotomies in Constraint Satisfaction Complexity. ICALP (2) 2008: 184-196 | |
105 | Kord Eickmeyer, Martin Grohe, Magdalena Grüber: Approximation of Natural W[P]-Complete Minimisation Problems Is Hard. IEEE Conference on Computational Complexity 2008: 8-18 | |
104 | Martin Grohe: The Quest for a Logic Capturing PTIME. LICS 2008: 267-271 | |
103 | Martin Grohe: Definable Tree Decompositions. LICS 2008: 406-417 | |
102 | Isolde Adler, Martin Grohe, Stephan Kreutzer: Computing excluded minors. SODA 2008: 641-650 | |
101 | Martin Grohe: Algorithmic Meta Theorems. WG 2008: 30 | |
100 | Leslie Ann Goldberg, Martin Grohe, Mark Jerrum, Marc Thurley: A complexity dichotomy for partition functions with mixed signs CoRR abs/0804.1932: (2008) | |
99 | Albert Atserias, Anuj Dawar, Martin Grohe: Preservation under Extensions on Well-Behaved Finite Structures. SIAM J. Comput. 38(4): 1364-1381 (2008) | |
2007 | ||
98 | Martin Grohe, Martin Hyland, Johann A. Makowsky, Damian Niwinski: The Ackermann Award 2007. CSL 2007: 589-597 | |
97 | Martin Grohe, Magdalena Grüber: Parameterized Approximability of the Disjoint Cycle Problem. ICALP 2007: 363-374 | |
96 | Anuj Dawar, Martin Grohe, Stephan Kreutzer, Nicole Schweikardt: Model Theory Makes Formulas Large. ICALP 2007: 913-924 | |
95 | Martin Grohe, Yuri Gurevich, Dirk Leinders, Nicole Schweikardt, Jerzy Tyszkiewicz, Jan Van den Bussche: Database Query Processing Using Finite Cursor Machines. ICDT 2007: 284-298 | |
94 | Anuj Dawar, Martin Grohe, Stephan Kreutzer: Locally Excluding a Minor. LICS 2007: 270-279 | |
93 | Rod Downey, Jörg Flum, Martin Grohe, Mark Weyer: Bounded fixed-parameter tractability and reducibility. Ann. Pure Appl. Logic 148(1-3): 1-19 (2007) | |
92 | Martin Grohe, André Hernich, Nicole Schweikardt: Randomized Computations on Large Data Sets: Tight Lower Bounds CoRR abs/cs/0703081: (2007) | |
91 | Martin Grohe: Logic, Graphs, and Algorithms. Electronic Colloquium on Computational Complexity (ECCC) 14(091): (2007) | |
90 | Yijia Chen, Martin Grohe, Magdalena Grüber: On Parameterized Approximability. Electronic Colloquium on Computational Complexity (ECCC) 14(106): (2007) | |
89 | Isolde Adler, Georg Gottlob, Martin Grohe: Hypertree width and related hypergraph invariants. Eur. J. Comb. 28(8): 2167-2181 (2007) | |
88 | Martin Grohe: The complexity of homomorphism and constraint satisfaction problems seen from the other side. J. ACM 54(1): (2007) | |
87 | Yijia Chen, Martin Grohe: An Isomorphism Between Subexponential and Parameterized Complexity Theory. SIAM J. Comput. 37(4): 1228-1258 (2007) | |
86 | Martin Grohe, Christoph Koch, Nicole Schweikardt: Tight lower bounds for query processing on streaming and external memory data. Theor. Comput. Sci. 380(1-2): 199-217 (2007) | |
2006 | ||
85 | Rodney G. Downey, Martin Grohe, Gerhard J. Woeginger: Exact Algorithms and Fixed-Parameter Tractability, 24.-27. July 2005 Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany 2006 | |
84 | Hubie Chen, Martin Grohe: Constraint Satisfaction with Succinctly Specified Relations. Complexity of Constraints 2006 | |
83 | Martin Grohe, Oleg Verbitsky: Testing Graph Isomorphism in Parallel by Playing a Game. ICALP (1) 2006: 3-14 | |
82 | Yijia Chen, Martin Grohe: An Isomorphism between Subexponential and Parameterized Complexity Theory. IEEE Conference on Computational Complexity 2006: 314-330 | |
81 | Yijia Chen, Martin Grohe, Magdalena Grüber: On Parameterized Approximability. IWPEC 2006: 109-120 | |
80 | Anuj Dawar, Martin Grohe, Stephan Kreutzer, Nicole Schweikardt: Approximation Schemes for First-Order Definable Optimisation Problems. LICS 2006: 411-420 | |
79 | Martin Grohe: The Structure of Tractable Constraint Satisfaction Problems. MFCS 2006: 58-72 | |
78 | Martin Grohe, André Hernich, Nicole Schweikardt: Randomized computations on large data sets: tight lower bounds. PODS 2006: 243-252 | |
77 | Martin Grohe, Dániel Marx: Constraint solving via fractional edge covers. SODA 2006: 289-298 | |
76 | Martin Grohe, Oleg Verbitsky: Testing Graph Isomorphism in Parallel by Playing a Game CoRR abs/cs/0603054: (2006) | |
75 | Yijia Chen, Martin Grohe: An Isomorphism between Subexponential and Parameterized Complexity Theory Electronic Colloquium on Computational Complexity (ECCC)(011): (2006) | |
74 | Jörg Flum, Martin Grohe, Mark Weyer: Bounded fixed-parameter tractability and log2n nondeterministic bits. J. Comput. Syst. Sci. 72(1): 34-71 (2006) | |
2005 | ||
73 | Rodney G. Downey, Martin Grohe, Gerhard J. Woeginger: 05301 Abstracts Collection - Exact Algorithms and Fixed-Parameter Tractability. Exact Algorithms and Fixed-Parameter Tractability 2005 | |
72 | Rodney G. Downey, Martin Grohe, Gerhard J. Woeginger: 05301 Summary - Exact Algorithms and Fixed-Parameter Tractability. Exact Algorithms and Fixed-Parameter Tractability 2005 | |
71 | Martin Grohe, Christoph Koch, Nicole Schweikardt: The Complexity of Querying External Memory and Streaming Data. FCT 2005: 1-16 | |
70 | Martin Grohe, Christoph Koch, Nicole Schweikardt: Tight Lower Bounds for Query Processing on Streaming and External Memory Data. ICALP 2005: 1076-1088 | |
69 | Albert Atserias, Anuj Dawar, Martin Grohe: Preservation Under Extensions on Well-Behaved Finite Structures. ICALP 2005: 1437-1449 | |
68 | Martin Grohe, Stephan Kreutzer, Nicole Schweikardt: The Expressive Power of Two-Variable Least Fixed-Point Logics. MFCS 2005: 422-434 | |
67 | Martin Grohe, Nicole Schweikardt: Lower bounds for sorting with few random accesses to external memory. PODS 2005: 238-249 | |
66 | Georg Gottlob, Martin Grohe, Nysret Musliu, Marko Samer, Francesco Scarcello: Hypertree Decompositions: Structure, Algorithms, and Applications. WG 2005: 1-15 | |
65 | Jörg Flum, Martin Grohe: Model-Checking Problems as a Basis for Parameterized Intractability CoRR abs/cs/0502005: (2005) | |
64 | Martin Grohe, Nicole Schweikardt: The succinctness of first-order logic on linear orders CoRR abs/cs/0502047: (2005) | |
63 | Martin Grohe, Christoph Koch, Nicole Schweikardt: Tight Lower Bounds for Query Processing on Streaming and External Memory Data CoRR abs/cs/0505002: (2005) | |
62 | Jörg Flum, Martin Grohe: Model-checking problems as a basis for parameterized intractability. Logical Methods in Computer Science 1(1): (2005) | |
61 | Martin Grohe, Nicole Schweikardt: The succinctness of first-order logic on linear orders. Logical Methods in Computer Science 1(1): (2005) | |
60 | Yijia Chen, Jörg Flum, Martin Grohe: Machine-based methods in parameterized complexity theory. Theor. Comput. Sci. 339(2-3): 167-199 (2005) | |
59 | Andrei A. Bulatov, Martin Grohe: The complexity of partition functions. Theor. Comput. Sci. 348(2-3): 148-186 (2005) | |
2004 | ||
58 | Andrei A. Bulatov, Martin Grohe: The Complexity of Partition Functions. ICALP 2004: 294-306 | |
57 | Jörg Flum, Martin Grohe, Mark Weyer: Bounded Fixed-Parameter Tractability and log2n Nondeterministic Bits. ICALP 2004: 555-567 | |
56 | Jörg Flum, Martin Grohe: Model-Checking Problems as a Basis for Parameterized Intractability. LICS 2004: 388-397 | |
55 | Martin Grohe, Nicole Schweikardt: The Succinctness of First-Order Logic on Linear Orders. LICS 2004: 438-447 | |
54 | Martin Grohe, Stefan Wöhrle: An existential locality theorem. Ann. Pure Appl. Logic 129(1-3): 131-148 (2004) | |
53 | Markus Frick, Martin Grohe: The complexity of first-order and monadic second-order logic revisited. Ann. Pure Appl. Logic 130(1-3): 3-31 (2004) | |
52 | Jörg Flum, Martin Grohe: Parametrized Complexity and Subexponential Time (Column: Computational Complexity). Bulletin of the EATCS 84: 71-100 (2004) | |
51 | Martin Grohe, Nicole Schweikardt: Comparing the succinctness of monadic query languages over finite trees. ITA 38(4): 343-373 (2004) | |
50 | Martin Grohe: Computing crossing numbers in quadratic time. J. Comput. Syst. Sci. 68(2): 285-302 (2004) | |
49 | Jörg Flum, Martin Grohe: The Parameterized Complexity of Counting Problems. SIAM J. Comput. 33(4): 892-922 (2004) | |
48 | Martin Grohe, György Turán: Learnability and Definability in Trees and Similar Structures. Theory Comput. Syst. 37(1): 193-220 (2004) | |
2003 | ||
47 | Martin Grohe, Nicole Schweikardt: Comparing the Succinctness of Monadic Query Languages over Finite Trees. CSL 2003: 226-240 | |
46 | Martin Grohe: The Complexity of Homomorphism and Constraint Satisfaction Problems Seen from the Other Side. FOCS 2003: 552-561 | |
45 | Yijia Chen, Jörg Flum, Martin Grohe: Bounded Nondeterminism and Alternation in Parameterized Complexity Theory. IEEE Conference on Computational Complexity 2003: 13-29 | |
44 | Markus Frick, Martin Grohe, Christoph Koch: Query Evaluation on Compressed Trees (Extended Abstract). LICS 2003: 188- | |
43 | Peter Buneman, Martin Grohe, Christoph Koch: Path Queries on Compressed XML. VLDB 2003: 141-152 | |
42 | Martin Grohe: Local Tree-Width, Excluded Minors, and Approximation Algorithms. Combinatorica 23(4): 613-632 (2003) | |
41 | Jörg Flum, Martin Grohe: Describing parameterized complexity classes. Inf. Comput. 187(2): 291-319 (2003) | |
40 | Michael Benedikt, Martin Grohe, Leonid Libkin, Luc Segoufin: Reachability and connectivity queries in constraint databases. J. Comput. Syst. Sci. 66(1): 169-206 (2003) | |
2002 | ||
39 | Jörg Flum, Martin Grohe: The Parameterized Complexity of Counting Problems. FOCS 2002: 538- | |
38 | Markus Frick, Martin Grohe: The Complexity of First-Order and Monadic Second-Order Logic Revisited. LICS 2002: 215-224 | |
37 | Jörg Flum, Martin Grohe: Describing Parameterized Complexity Classes. STACS 2002: 359-371 | |
36 | Martin Grohe, György Turán: Learnability and Definability in Trees and Similar Structures. STACS 2002: 645-658 | |
35 | Martin Grohe, Luc Segoufin: On first-order topological queries. ACM Trans. Comput. Log. 3(3): 336-358 (2002) | |
34 | Martin Grohe: Large Finite Structures with Few Lk-Types. Inf. Comput. 179(2): 250-278 (2002) | |
33 | Jörg Flum, Markus Frick, Martin Grohe: Query evaluation via tree-decompositions. J. ACM 49(6): 716-752 (2002) | |
32 | Martin Grohe: Parameterized Complexity for the Database Theorist. SIGMOD Record 31(4): 86-96 (2002) | |
2001 | ||
31 | Martin Grohe, Stefan Wöhrle: An Existential Locality Theorem. CSL 2001: 99-114 | |
30 | Jörg Flum, Markus Frick, Martin Grohe: Query Evaluation via Tree-Decompositions. ICDT 2001: 22-38 | |
29 | Martin Grohe: The Parameterized Complexity of Database Queries. PODS 2001: 82-92 | |
28 | Martin Grohe: Generalized Model-Checking Problems for First-Order Logic. STACS 2001: 12-26 | |
27 | Martin Grohe: Computing crossing numbers in quadratic time. STOC 2001: 231-236 | |
26 | Martin Grohe, Thomas Schwentick, Luc Segoufin: When is the evaluation of conjunctive queries tractable? STOC 2001: 657-666 | |
25 | Markus Frick, Martin Grohe: Deciding first-order properties of locally tree-decomposable structures. J. ACM 48(6): 1184-1206 (2001) | |
24 | Jörg Flum, Martin Grohe: Fixed-Parameter Tractability, Definability, and Model-Checking. SIAM J. Comput. 31(1): 113-145 (2001) | |
2000 | ||
23 | Martin Grohe, Luc Segoufin: On First-Order Topological Queries. LICS 2000: 349-360 | |
22 | Michael Benedikt, Martin Grohe, Leonid Libkin, Luc Segoufin: Reachability and Connectivity Queries in Constraint Databases. PODS 2000: 104-115 | |
21 | Martin Grohe: Isomorphism testing for embeddable graphs through definability. STOC 2000: 63-72 | |
20 | Martin Grohe, Thomas Schwentick: Locality of order-invariant first-order formulas. ACM Trans. Comput. Log. 1(1): 112-130 (2000) | |
19 | Markus Frick, Martin Grohe: Deciding first-order properties of locally tree-decomposable structures CoRR cs.DS/0004007: (2000) | |
18 | Martin Grohe: Computing Crossing Numbers in Quadratic Time CoRR cs.DS/0009010: (2000) | |
17 | Jörg Flum, Martin Grohe: On Fixed-Point Logic With Counting. J. Symb. Log. 65(2): 777-787 (2000) | |
1999 | ||
16 | Martin Grohe: Descriptive and Parameterized Complexity. CSL 1999: 14-31 | |
15 | Markus Frick, Martin Grohe: Deciding First-Order Properties of Locally Tree-Decomposalbe Graphs. ICALP 1999: 331-340 | |
14 | Martin Grohe, Julian Mariño: Definability and Descriptive Complexity on Databases of Bounded Tree-Width. ICDT 1999: 70-82 | |
13 | Jörg Flum, Martin Grohe: Fixed-parameter tractability, definability, and model checking CoRR cs.CC/9910001: (1999) | |
12 | Martin Grohe: Equivalence in Finite-Variable Logics is Complete for Polynomial Time. Combinatorica 19(4): 507-532 (1999) | |
1998 | ||
11 | Martin Grohe: Fixed-Point Logics on Planar Graphs. LICS 1998: 6-15 | |
10 | Martin Grohe, Thomas Schwentick: Locality of Order-Invariant First-Order Formulas. MFCS 1998: 437-445 | |
9 | Martin Grohe: Finite variable logics in descriptive complexity theory. Bulletin of Symbolic Logic 4(4): 345-398 (1998) | |
1997 | ||
8 | Martin Grohe: Canonization for Lk-equivalence is Hard. CSL 1997: 220-238 | |
7 | Martin Grohe: Large Finite Structures with Few Lk-Types. LICS 1997: 216-227 | |
6 | Martin Grohe: Existential Least Fixed-Point Logic and its Relatives. J. Log. Comput. 7(2): 205-228 (1997) | |
1996 | ||
5 | Martin Grohe: Equivalence in Finite-Variable Logics is Complete for Polynomial Time. FOCS 1996: 264-273 | |
4 | Martin Grohe: Arity Hierarchies. Ann. Pure Appl. Logic 82(2): 103-163 (1996) | |
3 | Martin Grohe: Some Remarks on Finite Löwenheim-Skolem Theorems. Math. Log. Q. 42: 569-571 (1996) | |
1995 | ||
2 | Martin Grohe: Complete Problems for Fixed-Point Logics. J. Symb. Log. 60(2): 517-527 (1995) | |
1993 | ||
1 | Martin Grohe: Bounded-Arity Hierarchies in Fixed-Point Logics. CSL 1993: 150-164 |