2009 | ||
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86 | Anna E. Frid, Andrey Morozov, Andrey Rybalchenko, Klaus W. Wagner: Computer Science - Theory and Applications, Fourth International Computer Science Symposium in Russia, CSR 2009, Novosibirsk, Russia, August 18-23, 2009. Proceedings Springer 2009 | |
2008 | ||
85 | Victor L. Selivanov, Klaus W. Wagner: Complexity of Aperiodicity for Topological Properties of Regular omega-Languages. CiE 2008: 533-543 | |
84 | Victor L. Selivanov, Klaus W. Wagner: Complexity of Topological Properties of Regular omega-Languages. Developments in Language Theory 2008: 529-542 | |
83 | Victor L. Selivanov, Klaus W. Wagner: Complexity of Topological Properties of Regular omega-Languages. Fundam. Inform. 83(1-2): 197-217 (2008) | |
82 | Sven Kosub, Klaus W. Wagner: The boolean hierarchy of NP-partitions. Inf. Comput. 206(5): 538-568 (2008) | |
81 | Christian Glaßer, Alan L. Selman, Stephen D. Travers, Klaus W. Wagner: The complexity of unions of disjoint sets. J. Comput. Syst. Sci. 74(7): 1173-1187 (2008) | |
2007 | ||
80 | Christian Glaßer, Alan L. Selman, Stephen D. Travers, Klaus W. Wagner: The Complexity of Unions of Disjoint Sets. STACS 2007: 248-259 | |
79 | Marios Mavronicolas, Burkhard Monien, Klaus W. Wagner: Weighted Boolean Formula Games. WINE 2007: 469-481 | |
78 | Pierre McKenzie, Klaus W. Wagner: The Complexity of Membership Problems for Circuits Over Sets of Natural Numbers. Computational Complexity 16(3): 211-244 (2007) | |
77 | Lane A. Hemaspaandra, Christopher M. Homan, Sven Kosub, Klaus W. Wagner: The Complexity of Computing the Size of an Interval. SIAM J. Comput. 36(5): 1264-1300 (2007) | |
2006 | ||
76 | Christian Glaßer, Stephen D. Travers, Klaus W. Wagner: Perfect Correspondences Between Dot-Depth and Polynomial-Time Hierarchy. Developments in Language Theory 2006: 408-419 | |
75 | Christian Glaßer, Alan L. Selman, Stephen D. Travers, Klaus W. Wagner: The Complexity of Unions of Disjoint Sets. Electronic Colloquium on Computational Complexity (ECCC) 13(069): (2006) | |
2005 | ||
74 | Lane A. Hemaspaandra, Christopher M. Homan, Sven Kosub, Klaus W. Wagner: The Complexity of Computing the Size of an Interval CoRR abs/cs/0502058: (2005) | |
73 | Christian Glaßer, Stephen D. Travers, Klaus W. Wagner: A Reducibility that Corresponds to Unbalanced Leaf-Language Classes Electronic Colloquium on Computational Complexity (ECCC)(035): (2005) | |
72 | Elmar Böhler, Christian Glaßer, Bernhard Schwarz, Klaus W. Wagner: Generation problems. Theor. Comput. Sci. 345(2-3): 260-295 (2005) | |
71 | Victor L. Selivanov, Klaus W. Wagner: A reducibility for the dot-depth hierarchy. Theor. Comput. Sci. 345(2-3): 448-472 (2005) | |
2004 | ||
70 | Klaus W. Wagner: Leaf Language Classes. MCU 2004: 60-81 | |
69 | Elmar Böhler, Christian Glaßer, Bernhard Schwarz, Klaus W. Wagner: Generation Problems. MFCS 2004: 392-403 | |
68 | Victor L. Selivanov, Klaus W. Wagner: A Reducibility for the Dot-Depth Hierarchy. MFCS 2004: 783-793 | |
67 | Elmar Böhler, Christian Glaßer, Bernhard Schwarz, Klaus W. Wagner: Generation Problems Electronic Colloquium on Computational Complexity (ECCC)(037): (2004) | |
66 | Pierre McKenzie, Heribert Vollmer, Klaus W. Wagner: Arithmetic Circuits and Polynomial Replacement Systems. SIAM J. Comput. 33(6): 1513-1531 (2004) | |
2003 | ||
65 | Werner Kuich, Klaus W. Wagner: On the Exponentiation of Languages. FCT 2003: 376-386 | |
64 | Pierre McKenzie, Klaus W. Wagner: The Complexity of Membership Problems for Circuits over Sets of Natural Numbers. STACS 2003: 571-582 | |
2001 | ||
63 | Lane A. Hemaspaandra, Sven Kosub, Klaus W. Wagner: The Complexity of Computing the Size of an Interval. ICALP 2001: 1040-1051 | |
62 | Steffen Reith, Klaus W. Wagner: On boolean lowness and boolean highness. Theor. Comput. Sci. 261(2): 305-321 (2001) | |
2000 | ||
61 | Pierre McKenzie, Heribert Vollmer, Klaus W. Wagner: Arithmetic Circuits and Polynomial Replacement Systems. FSTTCS 2000: 164-175 | |
60 | Sven Kosub, Klaus W. Wagner: The Boolean Hierarchy of NP-Partitions. STACS 2000: 157-168 | |
59 | Manindra Agrawal, Eric Allender, Samir Datta, Heribert Vollmer, Klaus W. Wagner: Characterizing Small Depth and Small Space Classes by Operators of Higher Type. Chicago J. Theor. Comput. Sci. 2000: (2000) | |
1998 | ||
58 | Steffen Reith, Klaus W. Wagner: On Boolean Lowness and Boolean Highness. COCOON 1998: 147-156 | |
57 | Heinz Schmitz, Klaus W. Wagner: The Boolean Hierarchy over Level 1/2 of the Straubing-Therien Hierarchy CoRR cs.CC/9809118: (1998) | |
56 | Ronald V. Book, Heribert Vollmer, Klaus W. Wagner: Probabilistic Type-2 Operators and "Almost"-Classes. Computational Complexity 7(3): 265-289 (1998) | |
55 | Manindra Agrawal, Eric Allender, Samir Datta, Heribert Vollmer, Klaus W. Wagner: Characterizing Small Depth and Small Space Classes by Operators of Higher Types Electronic Colloquium on Computational Complexity (ECCC) 5(57): (1998) | |
54 | Klaus W. Wagner: A Note on Parallel Queries and the Symmetric-Difference Hierarchy. Inf. Process. Lett. 66(1): 13-20 (1998) | |
53 | Herbert Baier, Klaus W. Wagner: The Analytic Polynomial Time Hierarchy. Math. Log. Q. 44: 529-544 (1998) | |
52 | Herbert Baier, Klaus W. Wagner: Bounding Queries in the Analytic Polynomial-Time Hierarchy. Theor. Comput. Sci. 207(1): 89-104 (1998) | |
51 | K. Cronauer, Ulrich Hertrampf, Heribert Vollmer, Klaus W. Wagner: The Chain Method to Separate Counting Classes. Theory Comput. Syst. 31(1): 93-108 (1998) | |
1997 | ||
50 | Heribert Vollmer, Klaus W. Wagner: Measure One Results in Computational Complexity Theory. Advances in Algorithms, Languages, and Complexity 1997: 285-312 | |
49 | Heribert Vollmer, Klaus W. Wagner: On Operators of Higher Types. IEEE Conference on Computational Complexity 1997: 174-184 | |
1996 | ||
48 | Ronald V. Book, Heribert Vollmer, Klaus W. Wagner: On Type-2 Probabilistic Quantifiers. ICALP 1996: 369-380 | |
47 | Ronald V. Book, Heribert Vollmer, Klaus W. Wagner: Probabilistic Type-2 Operators and ``Almost''-Classes Electronic Colloquium on Computational Complexity (ECCC) 3(35): (1996) | |
46 | Diana Rooß, Klaus W. Wagner: On the Power of DNA-Computing. Inf. Comput. 131(2): 95-109 (1996) | |
45 | Ulrich Hertrampf, Heribert Vollmer, Klaus W. Wagner: On Balanced Versus Unbalanced Computation Trees. Mathematical Systems Theory 29(4): 411-421 (1996) | |
44 | Heribert Vollmer, Klaus W. Wagner: Recursion Theoretic Characterizations of Complexity Classes of Counting Functions. Theor. Comput. Sci. 163(1&2): 245-258 (1996) | |
1995 | ||
43 | Ulrich Hertrampf, Heribert Vollmer, Klaus W. Wagner: On the Power of Number-Theoretic Operations with Respect to Counting. Structure in Complexity Theory Conference 1995: 299-314 | |
42 | Heribert Vollmer, Klaus W. Wagner: Complexity Classes of Optimization Functions Inf. Comput. 120(2): 198-219 (1995) | |
1994 | ||
41 | Patrice Enjalbert, Ernst W. Mayr, Klaus W. Wagner: STACS 94, 11th Annual Symposium on Theoretical Aspects of Computer Science, Caen, France, February 24-26, 1994, Proceedings Springer 1994 | |
40 | Ronald V. Book, Jack H. Lutz, Klaus W. Wagner: An Observation on Probability Versus Randomness with Applications to Complexity Classes. Mathematical Systems Theory 27(3): 201-209 (1994) | |
1993 | ||
39 | Patrice Enjalbert, Alain Finkel, Klaus W. Wagner: STACS 93, 10th Annual Symposium on Theoretical Aspects of Computer Science, Würzburg, Germany, February 25-27, 1993, Proceedings Springer 1993 | |
38 | Klaus W. Wagner: The Alternation Hierarchy for Sublogarithmic Space: An Exciting Race to STACS'93 (Editorial Note). STACS 1993: 2-4 | |
37 | Ulrich Hertrampf, Clemens Lautemann, Thomas Schwentick, Heribert Vollmer, Klaus W. Wagner: On the Power of Polynomial Time Bit-Reductions (Extended Abstract). Structure in Complexity Theory Conference 1993: 200-207 | |
36 | Heribert Vollmer, Klaus W. Wagner: The Complexity of Finding Middle Elements. Int. J. Found. Comput. Sci. 4(4): 293-307 (1993) | |
1992 | ||
35 | Ronald V. Book, Jack H. Lutz, Klaus W. Wagner: On Complexity Classes and Algorithmically Random Languages (Extended Abstract). STACS 1992: 319-328 | |
34 | Juraj Hromkovic, Katsushi Inoue, Branislav Rovan, Anna Slobodová, Itsuo Takanami, Klaus W. Wagner: On the Power of One-Way Synchronized Alternating Machines with Small Space. Int. J. Found. Comput. Sci. 3(1): 65-79 (1992) | |
33 | Thomas Lengauer, Klaus W. Wagner: The Correlation between the Complexities of the Nonhierarchical and Hierarchical Versions of Graph Problems. J. Comput. Syst. Sci. 44(1): 63-93 (1992) | |
32 | Ulrich Hertrampf, Clemens Lautemann, Thomas Schwentick, Heribert Vollmer, Klaus W. Wagner: On the Power of Polynomial Bit-Reductions Universität Trier, Mathematik/Informatik, Forschungsbericht 92-28: (1992) | |
1990 | ||
31 | Ulrich Hertrampf, Klaus W. Wagner: Interactive Proof Systems: Provers, Rounds, and Error Bounds. CSL 1990: 261-273 | |
30 | Miroslaw Kowaluk, Klaus W. Wagner: Vector Language: Simple Description of Hard Instances (Extended Abstract). MFCS 1990: 378-384 | |
29 | Eric Allender, Klaus W. Wagner: Counting Hierarchies: Polynomial Time and Constant. Bulletin of the EATCS 40: 182-194 (1990) | |
28 | Klaus W. Wagner: Bounded Query Classes. SIAM J. Comput. 19(5): 833-846 (1990) | |
27 | Thomas Lengauer, Klaus W. Wagner: The Binary Network Flow Problem is Logspace Complete for P. Theor. Comput. Sci. 75(3): 357-363 (1990) | |
1989 | ||
26 | Jin-yi Cai, Thomas Gundermann, Juris Hartmanis, Lane A. Hemachandra, Vivian Sewelson, Klaus W. Wagner, Gerd Wechsung: The Boolean Hierarchy II: Applications. SIAM J. Comput. 18(1): 95-111 (1989) | |
1988 | ||
25 | Klaus W. Wagner: On Restricting the Access to an NP-Oracle. ICALP 1988: 682-696 | |
24 | Uwe Schöning, Klaus W. Wagner: Collapsing Oracle Hierarchies, Census Functions and Logarithmically Many Queries. STACS 1988: 91-97 | |
23 | Jin-yi Cai, Thomas Gundermann, Juris Hartmanis, Lane A. Hemachandra, Vivian Sewelson, Klaus W. Wagner, Gerd Wechsung: The Boolean Hierarchy I: Structural Properties. SIAM J. Comput. 17(6): 1232-1252 (1988) | |
1987 | ||
22 | Klaus W. Wagner: Do There Exist Languages With an Arbitrarily Small Amount of Context-Sensitivity. Computation Theory and Logic 1987: 427-432 | |
21 | Thomas Lengauer, Klaus W. Wagner: The Correlation Between the Complexities of the Nonhierarchical and Hierarchical Versions of Graph Problems. STACS 1987: 100-113 | |
20 | Johannes Köbler, Uwe Schöning, Klaus W. Wagner: The Difference and Truth-Table Hierarchies for NP. ITA 21(4): 419-435 (1987) | |
19 | Franz-Josef Brandenburg, Andreas Brandstädt, Klaus W. Wagner: Uniform Simulations of Nondeterministic Real Time Multitape Turing Machines. Mathematical Systems Theory 19(4): 277-299 (1987) | |
18 | Klaus W. Wagner: More Complicated Questions About Maxima and Minima, and Some Closures of NP. Theor. Comput. Sci. 51: 53-80 (1987) | |
1986 | ||
17 | Klaus W. Wagner: More Complicated Questions About Maxima and Minima, and Some Closures of NP. ICALP 1986: 434-443 | |
16 | Klaus W. Wagner: The Complexity of Combinatorial Problems with Succinct Input Representation. Acta Inf. 23(3): 325-356 (1986) | |
15 | R. Bodendiek, Klaus W. Wagner: A characterization of the minimalbasis of the torus. Combinatorica 6(3): 245-260 (1986) | |
14 | Klaus W. Wagner: On the Intersection of the Class of Linear Context-Free Languages and the Class of Single-Reset Languages. Inf. Process. Lett. 23(3): 143-146 (1986) | |
13 | Klaus W. Wagner: Some Observations on the Connection Between Counting an Recursion. Theor. Comput. Sci. 47(3): 131-147 (1986) | |
1983 | ||
12 | Andreas Brandstädt, Klaus W. Wagner: Reversal-Bounded and Visit-Bounded Realtime Computations. FCT 1983: 26-39 | |
1979 | ||
11 | Klaus W. Wagner: Bounded Recursion and Complexity Classes. MFCS 1979: 492-498 | |
1977 | ||
10 | Klaus W. Wagner, Ludwig Staiger: Recursive omega-Languages. FCT 1977: 532-537 | |
9 | Klaus W. Wagner, Gerd Wechsung: Complexity Hierarchies of Oracles. MFCS 1977: 543-548 | |
8 | Klaus W. Wagner: Eine topologische Charakterisierung einiger Klassen regulärer Folgenmengen. Elektronische Informationsverarbeitung und Kybernetik 13(9): 473-487 (1977) | |
1976 | ||
7 | Klaus W. Wagner: Eine Axiomatisierung der Theorie der regulären Folgenmengen. Elektronische Informationsverarbeitung und Kybernetik 12(7): 337-354 (1976) | |
1975 | ||
6 | Klaus W. Wagner: A Hierarchy of Regular Sequence Sets. MFCS 1975: 445-449 | |
1974 | ||
5 | Klaus W. Wagner, Ludwig Staiger: Finite Automata Acceptation of Infinite Sequences. MFCS 1974: 69-72 | |
4 | Klaus W. Wagner: Zellulare Berechenbarkeit von Funktionen über n-dimensionalen Zeichensystemen. Elektronische Informationsverarbeitung und Kybernetik 10(5/6): 259-269 (1974) | |
3 | Ludwig Staiger, Klaus W. Wagner: Automatentheoretische und automatenfreie Charakterisierungen topologischer Klassen regulärer Folgenmengen. Elektronische Informationsverarbeitung und Kybernetik 10(7): 379-392 (1974) | |
1973 | ||
2 | Klaus W. Wagner: Die Modellierung der Arbeit von Turingmaschinen mit n-dimensionalem Band durch Turingmaschinen mit eindimensionalem Band. Elektronische Informationsverarbeitung und Kybernetik 9(3): 121-135 (1973) | |
1 | Klaus W. Wagner: Universelle Turingmaschinen mit n-dimensionalem Band. Elektronische Informationsverarbeitung und Kybernetik 9(7/8): 423-431 (1973) |