| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Sebastian Kuhnert, Johannes Köbler, Osamu Watanabe |
Interval graph representation with given interval and intersection lengths.  |
Electronic Colloquium on Computational Complexity (ECCC)  |
2012 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Sebastian Kuhnert, Oleg Verbitsky |
Solving the Canonical Representation and Star System Problems for Proper Circular-Arc Graphs in Log-Space  |
CoRR  |
2012 |
DBLP BibTeX RDF |
|
| 1 | Olaf Beyersdorff, Johannes Köbler, Sebastian Müller |
Proof systems that take advice.  |
Inf. Comput.  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Sebastian Kuhnert, Bastian Laubner, Oleg Verbitsky |
Interval Graphs: Canonical Representations in Logspace.  |
SIAM J. Comput.  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler |
Canonizing Hypergraphs under Abelian Group Action.  |
COCOON  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Sebastian Kuhnert, Bastian Laubner, Oleg Verbitsky |
Interval Graphs: Canonical Representation in Logspace.  |
Electronic Colloquium on Computational Complexity (ECCC)  |
2010 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Sebastian Kuhnert, Bastian Laubner, Oleg Verbitsky |
Interval Graphs: Canonical Representation in Logspace.  |
ICALP  |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Bireswar Das, Johannes Köbler, Seinosuke Toda |
Colored Hypergraph Isomorphism is Fixed Parameter Tractable.  |
FSTTCS  |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Olaf Beyersdorff, Johannes Köbler, Sebastian Müller |
Proof Systems that Take Advice.  |
Electronic Colloquium on Computational Complexity (ECCC)  |
2009 |
DBLP BibTeX RDF |
|
| 1 | Vikraman Arvind, Bireswar Das, Johannes Köbler, Seinosuke Toda |
Colored Hypergraph Isomorphism is Fixed Parameter Tractable.  |
Electronic Colloquium on Computational Complexity (ECCC)  |
2009 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Sebastian Kuhnert |
The Isomorphism Problem for k-Trees is Complete for Logspace.  |
Electronic Colloquium on Computational Complexity (ECCC)  |
2009 |
DBLP BibTeX RDF |
|
| 1 | Olaf Beyersdorff, Johannes Köbler, Jochen Messner |
Nondeterministic functions and the existence of optimal proof systems.  |
Theor. Comput. Sci.  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Wolfgang Lindner |
Parameterized learnability of juntas.  |
Theor. Comput. Sci.  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Olaf Beyersdorff, Johannes Köbler, Sebastian Müller |
Nondeterministic Instance Complexity and Proof Systems with Advice.  |
LATA  |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Sebastian Kuhnert |
The Isomorphism Problem for k-Trees Is Complete for Logspace.  |
MFCS  |
2009 |
DBLP DOI BibTeX RDF |
graph canonization, logspace completeness, graph isomorphism, space complexity, k-trees |
| 1 | Olaf Beyersdorff, Johannes Köbler, Sebastian Müller |
Nondeterministic Instance Complexity and Proof Systems with Advice.  |
Electronic Colloquium on Computational Complexity (ECCC)  |
2008 |
DBLP BibTeX RDF |
|
| 1 | Vikraman Arvind, Bireswar Das, Johannes Köbler |
A Logspace Algorithm for Partial 2-Tree Canonization.  |
CSR  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Oleg Verbitsky |
From Invariants to Canonization in Parallel.  |
CSR  |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | José L. Balcázar, Jorge Castro, David Guijarro, Johannes Köbler, Wolfgang Lindner |
A general dimension for query learning.  |
J. Comput. Syst. Sci.  |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Wolfgang Lindner |
Parameterized Learnability of k -Juntas and Related Problems.  |
ALT  |
2007 |
DBLP DOI BibTeX RDF |
Subject Classification Learning theory, computational complexity |
| 1 | Vikraman Arvind, Bireswar Das, Johannes Köbler |
The Space Complexity of k -Tree Isomorphism.  |
ISAAC  |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Wolfgang Lindner |
The complexity of learning concept classes with polynomial general dimension.  |
Theor. Comput. Sci.  |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Oleg Verbitsky |
From Invariants to Canonization in Parallel  |
CoRR  |
2006 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Wolfgang Lindner |
Learning Boolean Functions under the Uniform.  |
Bulletin of the EATCS  |
2006 |
DBLP BibTeX RDF |
|
| 1 | Birgit Jenner, Johannes Köbler, Pierre McKenzie, Jacobo Torán |
Corrigendum to "Completeness results for graph isomorphism" [J. Comput. System Sci. 66(2003) 549-566].  |
J. Comput. Syst. Sci.  |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler |
On Hypergraph and Graph Isomorphism with Bounded Color Classes.  |
STACS  |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler |
On Graph Isomorphism for Restricted Graph Classes.  |
CiE  |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Rainer Schuler |
Average-case intractability vs. worst-case intractability.  |
Inf. Comput.  |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Jochen Messner, Jacobo Torán |
Optimal proof systems imply complete sets for promise classes.  |
Inf. Comput.  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Birgit Jenner, Johannes Köbler, Pierre McKenzie, Jacobo Torán |
Completeness results for graph isomorphism.  |
J. Comput. Syst. Sci.  |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler |
New Lowness Results for ZPPNP and Other Complexity Classes.  |
J. Comput. Syst. Sci.  |
2002 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Jacobo Torán |
The Complexity of Graph Isomorphism for Colored Graphs with Color Classes of Size 2 and 3.  |
STACS  |
2002 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Wolfgang Lindner |
A General Dimension for Approximately Learning Boolean Functions.  |
ALT  |
2002 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Wolfgang Lindner |
The Complexity of Learning Concept Classes with Polynomial General Dimension.  |
ALT  |
2002 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler |
On pseudorandomness and resource-bounded measure.  |
Theor. Comput. Sci.  |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Wolfgang Lindner |
Oracles in Sp2 are Sufficient for Exact Learning.  |
Int. J. Found. Comput. Sci.  |
2000 |
DBLP BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler |
Graph Isomorphism Is Low for ZPP(NP) and Other Lowness Results.  |
STACS  |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Martin Mundhenk, Jacobo Torán |
Nondeterministic Instance Complexity and Hard-to-Prove Tautologies.  |
STACS  |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Jochen Messner |
Is the Standard Proof System for SAT P-Optimal?  |
FSTTCS  |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Wolfgang Lindner |
On Distribution-Specific Learning with Membership Queries versus Pseudorandom Generation.  |
FSTTCS  |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler |
Graph Isomorphism is Low for ZPPNP and other Lowness results.  |
Electronic Colloquium on Computational Complexity (ECCC)  |
1999 |
DBLP BibTeX RDF |
|
| 1 | Christoph Karg, Johannes Köbler, Rainer Schuler |
The Complexity of Generating Test Instances.  |
Chicago J. Theor. Comput. Sci.  |
1999 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Rainer Schuler |
Average-Case Intractability vs. Worst-Case Intractability  |
Electronic Colloquium on Computational Complexity (ECCC)  |
1998 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Osamu Watanabe |
New Collapse Consequences of NP Having Small Circuits.  |
SIAM J. Comput.  |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Rainer Schuler |
Average-Case Intractability vs. Worst-Case Intractability.  |
MFCS  |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Wolfgang Lindner |
On the Resource Bounded Measure of P/poly. (PDF / PS)  |
IEEE Conference on Computational Complexity  |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Jochen Messner |
Complete Problems for Promise Classes by Optimal Proof Systems for Test Sets. (PDF / PS)  |
IEEE Conference on Computational Complexity  |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Christoph Karg, Johannes Köbler, Rainer Schuler |
The Complexity of Generating Test Instances.  |
STACS  |
1997 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Uwe Schöning |
High Sets for NP.  |
Advances in Algorithms, Languages, and Complexity  |
1997 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Wolfgang Lindner |
Oracles in Sigmap2 are Sufficient for Exact Learning.  |
ALT  |
1997 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler |
On Resource-Bounded Measure and Pseudorandomness.  |
FSTTCS  |
1997 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Martin Mundhenk |
Monotonous and Randomized Reductions to Sparse Sets.  |
ITA  |
1996 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Seinosuke Toda |
On the Power of Generalized MOD-Classes.  |
Mathematical Systems Theory  |
1996 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Martin Mundhenk |
Upper Bounds for the Complexity of Sparse and Tally Descriptions.  |
Mathematical Systems Theory  |
1996 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Martin Mundhenk |
On Reductions to Sets that Avoid EXPSPACE.  |
Inf. Process. Lett.  |
1995 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Uwe Schöning, Rainer Schuler |
If NP has Polynomial-Size Circuits, then MA=AM.  |
Theor. Comput. Sci.  |
1995 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Rainer Schuler |
On Helping and Interactive Proof Systems.  |
Int. J. Found. Comput. Sci.  |
1995 |
DBLP BibTeX RDF |
|
| 1 | Frederic Green, Johannes Köbler, Kenneth W. Regan, Thomas Schwentick, Jacobo Torán |
The Power of the Middle Bit of a #P Function.  |
J. Comput. Syst. Sci.  |
1995 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Osamu Watanabe |
New Collapse Consequences of NP Having Small Circuits.  |
ICALP  |
1995 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler |
On the Structure of Low Sets.  |
Structure in Complexity Theory Conference  |
1995 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler |
Locating P/poly Optimally in the Extended Low Hierarchy.  |
Theor. Comput. Sci.  |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Thomas Thierauf |
Complexity-Restricted Advice Functions.  |
SIAM J. Comput.  |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Rainer Schuler |
On Helping and Interactive Proof Systems.  |
ISAAC  |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Martin Mundhenk |
Hausdorff Reductions to Sparse Sets and to Sets of High Information Content.  |
MFCS  |
1993 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler |
Locating P/poly Optimally in the Extended Low Hierarchy.  |
STACS  |
1993 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Seinosuke Toda |
On the Power of Generalized MOD-Classes.  |
Structure in Complexity Theory Conference  |
1993 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Uwe Schöning, Jacobo Torán |
Graph Isomorphism is Low for PP.  |
Computational Complexity  |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Uwe Schöning, Seinosuke Toda, Jacobo Torán |
Turing Machines with Few Accepting Computations and Low Sets for PP.  |
J. Comput. Syst. Sci.  |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Yenjo Han, Lane A. Hemachandra, Johannes Köbler, Antoni Lozano, Martin Mundhenk, Mitsunori Ogiwara, Uwe Schöning, Riccardo Silvestri, Thomas Thierauf |
Reductions to Sets of Low Information Content.  |
ICALP  |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Uwe Schöning, Jacobo Torán |
Graph Isomorphism is Low for PP.  |
STACS  |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Vikraman Arvind, Yenjo Han, Lane A. Hemachandra, Johannes Köbler, Antoni Lozano, Martin Mundhenk, Mitsunori Ogiwara, Uwe Schöning, Riccardo Silvestri, Thomas Thierauf |
Reductions to Sets of Low Information Content.  |
Complexity Theory: Current Research  |
1992 |
DBLP BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Martin Mundhenk |
Lowness and the Complexity of Sparse and Tally Descriptions.  |
ISAAC  |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Frederic Green, Johannes Köbler, Jacobo Torán |
The Power of the Middle Bit.  |
Structure in Complexity Theory Conference  |
1992 |
DBLP BibTeX RDF |
|
| 1 | Vikraman Arvind, Johannes Köbler, Martin Mundhenk |
On Bounded Truth-Table, Conjunctive, and Randomized Reductions to Sparse Sets.  |
FSTTCS  |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Thomas Thierauf |
Complexity Classes with Advice.  |
Structure in Complexity Theory Conference  |
1990 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Uwe Schöning, Jacobo Torán |
On Counting and Approximation.  |
Acta Inf.  |
1989 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler |
Strukturelle Komplexität von Anzahlproblemen.  |
|
1989 |
RDF |
|
| 1 | Johannes Köbler, Uwe Schöning, Seinosuke Toda, Jacobo Torán |
Turing Machines with few Accepting Computations and low Sets for PP.  |
Structure in Complexity Theory Conference  |
1989 |
DBLP BibTeX RDF |
|
| 1 | Johannes Köbler, Uwe Schöning, Jacobo Torán |
On Counting and Approximation.  |
CAAP  |
1988 |
DBLP DOI BibTeX RDF |
|
| 1 | Johannes Köbler, Uwe Schöning, Klaus W. Wagner |
The Difference and Truth-Table Hierarchies for NP.  |
ITA  |
1987 |
DBLP BibTeX RDF |
|