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ORCIDJohannes Köbler
- > Home > Persons > Johannes Köbler
Publications
- 2024
[c56]Vikraman Arvind, Frank Fuhlbrück
, Johannes Köbler, Oleg Verbitsky:
On a Hierarchy of Spectral Invariants for Graphs. STACS 2024: 6:1-6:18- [i27]Vikraman Arvind, Johannes Köbler, Oleg Verbitsky:
On the Expressibility of the Reconstructional Color Refinement. CoRR abs/2406.09351 (2024) - 2023
- [i26]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Oleg Verbitsky:
On a Hierarchy of Spectral Isomorphism Invariants. CoRR abs/2310.04391 (2023) - 2022
- [j48]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Oleg Verbitsky:
On the Weisfeiler-Leman dimension of fractional packing. Inf. Comput. 288: 104803 (2022) - [j47]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Sebastian Kuhnert, Gaurav Rattan:
The Parameterized Complexity of Fixing Number and Vertex Individualization in Graphs. ACM Trans. Comput. Theory 14(2): 9:1-9:26 (2022) - 2021
- [j46]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Jacobo Torán:
Parameterized Complexity of Small Weight Automorphisms and Isomorphisms. Algorithmica 83(12): 3567-3601 (2021) - 2020
- [j42]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Oleg Verbitsky:
On Weisfeiler-Leman invariance: Subgraph counts and related graph properties. J. Comput. Syst. Sci. 113: 42-59 (2020) - [c54]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Oleg Verbitsky:
On the Weisfeiler-Leman Dimension of Fractional Packing. LATA 2020: 357-368 - 2019
- [c52]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Oleg Verbitsky:
On Weisfeiler-Leman Invariance: Subgraph Counts and Related Graph Properties. FCT 2019: 111-125 - [i22]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Oleg Verbitsky:
On the Weisfeiler-Leman Dimension of Fractional Packing. CoRR abs/1910.11325 (2019) - 2018
- [i21]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Oleg Verbitsky:
On Weisfeiler-Leman Invariance: Subgraph Counts and Related Graph Properties. CoRR abs/1811.04801 (2018) - 2017
- [j41]Vikraman Arvind, Johannes Köbler, Gaurav Rattan, Oleg Verbitsky:
Graph Isomorphism, Color Refinement, and Compactness. Comput. Complex. 26(3): 627-685 (2017) - [c51]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Jacobo Torán:
Finding Small Weight Isomorphisms with Additional Constraints is Fixed-Parameter Tractable. IPEC 2017: 2:1-2:13 - [c50]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Jacobo Torán:
Parameterized Complexity of Small Weight Automorphisms. STACS 2017: 7:1-7:13 - [i20]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Jacobo Torán:
Finding Small Weight Isomorphisms with Additional Constraints is Fixed-Parameter Tractable. CoRR abs/1709.10063 (2017) - 2016
- [j39]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Jacobo Torán:
Solving Linear Equations Parameterized by Hamming Weight. Algorithmica 75(2): 322-338 (2016) - [c49]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Sebastian Kuhnert, Gaurav Rattan:
The Parameterized Complexity of Fixing Number and Vertex Individualization in Graphs. MFCS 2016: 13:1-13:14 - [i19]Vikraman Arvind, Frank Fuhlbrück, Johannes Köbler, Sebastian Kuhnert, Gaurav Rattan:
The Parameterized Complexity of Fixing Number and Vertex Individualization in Graphs. CoRR abs/1606.04383 (2016) - [i18]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Jacobo Torán:
Parameterized Complexity of Small Weight Automorphisms. Electron. Colloquium Comput. Complex. TR16 (2016) - 2015
- [j36]Vikraman Arvind, Bireswar Das, Johannes Köbler, Seinosuke Toda:
Colored Hypergraph Isomorphism is Fixed Parameter Tractable. Algorithmica 71(1): 120-138 (2015) - [j33]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Gaurav Rattan, Yadu Vasudev:
On the isomorphism problem for decision trees and decision lists. Theor. Comput. Sci. 590: 38-54 (2015) - [c48]Vikraman Arvind, Johannes Köbler, Gaurav Rattan, Oleg Verbitsky:
On the Power of Color Refinement. FCT 2015: 339-350 - [c47]Vikraman Arvind, Johannes Köbler, Gaurav Rattan, Oleg Verbitsky:
On Tinhofer's Linear Programming Approach to Isomorphism Testing. MFCS (2) 2015: 26-37 - [i17]Vikraman Arvind, Johannes Köbler, Gaurav Rattan, Oleg Verbitsky:
Graph Isomorphism, Color Refinement, and Compactness. CoRR abs/1502.01255 (2015) - [i16]Vikraman Arvind, Johannes Köbler, Gaurav Rattan, Oleg Verbitsky:
Graph Isomorphism, Color Refinement, and Compactness. Electron. Colloquium Comput. Complex. TR15 (2015) - 2014
- [c46]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Jacobo Torán:
Solving Linear Equations Parameterized by Hamming Weight. IPEC 2014: 39-50 - [i14]Vikraman Arvind, Sebastian Kuhnert, Johannes Köbler, Jacobo Torán:
Solving Linear Equations Parameterized by Hamming Weight. Electron. Colloquium Comput. Complex. TR14 (2014) - 2013
- [j32]Vikraman Arvind, Johannes Köbler:
The Parallel Complexity of Graph Canonization Under Abelian Group Action. Algorithmica 67(2): 247-276 (2013) - [c45]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Gaurav Rattan, Yadu Vasudev:
On the Isomorphism Problem for Decision Trees and Decision Lists. FCT 2013: 16-27 - 2012
- [j30]Vikraman Arvind, Bireswar Das, Johannes Köbler, Sebastian Kuhnert:
The isomorphism problem for k-trees is complete for logspace. Inf. Comput. 217: 1-11 (2012) - [c41]Vikraman Arvind, Johannes Köbler, Sebastian Kuhnert, Yadu Vasudev:
Approximate Graph Isomorphism. MFCS 2012: 100-111 - [i10]Vikraman Arvind, Sebastian Kuhnert, Johannes Köbler, Yadu Vasudev:
Approximate Graph Isomorphism. Electron. Colloquium Comput. Complex. TR12 (2012) - 2011
- [c40]Vikraman Arvind, Johannes Köbler:
Canonizing Hypergraphs under Abelian Group Action. COCOON 2011: 444-455 - 2010
- [c39]Vikraman Arvind, Bireswar Das, Johannes Köbler, Seinosuke Toda:
Colored Hypergraph Isomorphism is Fixed Parameter Tractable. FSTTCS 2010: 327-337 - 2009
- [j26]Vikraman Arvind, Johannes Köbler, Wolfgang Lindner:
Parameterized learnability of juntas. Theor. Comput. Sci. 410(47-49): 4928-4936 (2009) - [i7]Vikraman Arvind, Bireswar Das, Johannes Köbler, Seinosuke Toda:
Colored Hypergraph Isomorphism is Fixed Parameter Tractable. Electron. Colloquium Comput. Complex. TR09 (2009) - 2008
- [c35]Vikraman Arvind, Bireswar Das, Johannes Köbler:
A Logspace Algorithm for Partial 2-Tree Canonization. CSR 2008: 40-51 - 2007
- [c33]Vikraman Arvind, Johannes Köbler, Wolfgang Lindner:
Parameterized Learnability of k -Juntas and Related Problems. ALT 2007: 120-134 - [c32]Vikraman Arvind, Bireswar Das, Johannes Köbler:
The Space Complexity of k -Tree Isomorphism. ISAAC 2007: 822-833 - 2006
- [c30]Vikraman Arvind, Johannes Köbler:
On Hypergraph and Graph Isomorphism with Bounded Color Classes. STACS 2006: 384-395 - 2002
- [j18]Vikraman Arvind, Johannes Köbler:
New Lowness Results for ZPPNP and Other Complexity Classes. J. Comput. Syst. Sci. 65(2): 257-277 (2002) - 2001
- [j17]Vikraman Arvind, Johannes Köbler:
On pseudorandomness and resource-bounded measure. Theor. Comput. Sci. 255(1-2): 205-221 (2001) - 2000
- [c24]Vikraman Arvind, Johannes Köbler, Martin Mundhenk, Jacobo Torán:
Nondeterministic Instance Complexity and Hard-to-Prove Tautologies. STACS 2000: 314-323 - [c23]Vikraman Arvind, Johannes Köbler:
Graph Isomorphism Is Low for ZPP(NP) and Other Lowness Results. STACS 2000: 431-442 - 1999
- [i2]Vikraman Arvind, Johannes Köbler:
Graph Isomorphism is Low for ZPPNP and other Lowness results. Electron. Colloquium Comput. Complex. TR99 (1999) - 1997
- [c17]Vikraman Arvind, Johannes Köbler:
On Resource-Bounded Measure and Pseudorandomness. FSTTCS 1997: 235-249 - 1996
- [j13]Vikraman Arvind, Johannes Köbler, Martin Mundhenk:
Monotonous and Randomized Reductions to Sparse Sets. RAIRO Theor. Informatics Appl. 30(2): 155-179 (1996) - [j11]Vikraman Arvind, Johannes Köbler, Martin Mundhenk:
Upper Bounds for the Complexity of Sparse and Tally Descriptions. Math. Syst. Theory 29(1): 63-94 (1996) - 1995
- [j10]Vikraman Arvind, Johannes Köbler, Rainer Schuler:
On Helping and Interactive Proof Systems. Int. J. Found. Comput. Sci. 6(2): 137-153 (1995) - [j9]Vikraman Arvind, Johannes Köbler, Martin Mundhenk:
On Reductions to Sets that Avoid EXPSPACE. Inf. Process. Lett. 56(2): 109-114 (1995) - [j7]Vikraman Arvind, Johannes Köbler, Uwe Schöning, Rainer Schuler:
If NP has Polynomial-Size Circuits, then MA=AM. Theor. Comput. Sci. 137(2): 279-282 (1995) - 1994
- [c13]Vikraman Arvind, Johannes Köbler, Rainer Schuler:
On Helping and Interactive Proof Systems. ISAAC 1994: 137-145 - 1993
- [c11]Vikraman Arvind, Johannes Köbler, Martin Mundhenk:
Hausdorff Reductions to Sparse Sets and to Sets of High Information Content. MFCS 1993: 232-241 - 1992
- [c8]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: 1-46 - [c7]Vikraman Arvind, Johannes Köbler, Martin Mundhenk:
On Bounded Truth-Table, Conjunctive, and Randomized Reductions to Sparse Sets. FSTTCS 1992: 140-151 - [c6]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: 162-173 - [c5]Vikraman Arvind, Johannes Köbler, Martin Mundhenk:
Lowness and the Complexity of Sparse and Tally Descriptions. ISAAC 1992: 249-258
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last updated on 2024-07-10 20:39 CEST by the dblp team
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