Barnaby

Results: 156



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11

First-Order Model Checking Problems Parameterized by the Model? Barnaby Martin Department of Computer Science, University of Durham, Science Labs, South Road, Durham DH1 3LE, U.K.

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Source URL: www.bedewell.com

- Date: 2009-11-10 10:56:24
    12

    Finding vertex-surjective graph homomorphisms? Petr A. Golovach1 , Bernard Lidick´ y2 , 1 Barnaby Martin , and Dani¨el Paulusma1

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    Source URL: orion.math.iastate.edu

    - Date: 2014-08-22 14:44:47
      13Computational complexity theory / Logic / Complexity classes / Mathematical logic / PSPACE / FO / Second-order logic / P versus NP problem / Constraint satisfaction problem / NP / P / Constraint satisfaction

      Logic, Computation and Constraint Satisfaction Barnaby D. Martin University of Leicester

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      Source URL: www.bedewell.com

      Language: English - Date: 2009-11-10 10:57:12
      14Computational complexity theory / Complexity classes / Theory of computation / FO / PSPACE / IP / NP / P / Reduction / Homomorphism / SO

      The complexity of positive first-order logic without equality II: The four-element case Barnaby Martin1? and Jos Martin2 1 School of Engineering and Computing Sciences, Durham University,

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      Source URL: www.bedewell.com

      Language: English - Date: 2010-06-03 07:34:14
      15Mathematics / Theoretical computer science / Abstract algebra / FO / Finite model theory / Sheaf / Boolean satisfiability problem / Uniform space

      A tetrachotomy for positive first-order logic without equality Florent Madelaine Barnaby Martin

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      Source URL: www.fields.utoronto.ca

      Language: English - Date: 2011-07-07 14:48:20
      16Mathematics / Morphisms / Complexity classes / Graph theory / Mathematical logic / Structure / Universal algebra / NP-completeness / Graph homomorphism / Bipartite graph / Homomorphism / NP

      Part I: Introduction Part II: Solution The complexity of Sur-Hom(C∗4 ) Barnaby Martin and Dan¨ıel Paulusma

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      Source URL: www.bedewell.com

      Language: English - Date: 2011-09-12 12:52:00
      17Graph theory / Mathematics / Computational complexity theory / Morphisms / Graph coloring / Tree / Reduction / Isomorphism / Homomorphism / Grushko theorem

      QCSP on partially reflexive forests Barnaby Martin? School of Engineering and Computing Sciences, Durham University Science Labs, South Road, Durham, DH1 3LE, UK

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      Source URL: www.bedewell.com

      Language: English - Date: 2011-04-01 20:03:12
      18Mathematics / Mathematical analysis / Functions and mappings / Mathematical logic / Bijection / Surjective function / FO / Presentation of a group / Image

      The lattice structure of sets of surjective hyper-operations Barnaby Martin? School of Engineering and Computing Sciences, Durham University Science Labs, South Road, Durham, DH1 3LE, UK

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      Source URL: www.bedewell.com

      Language: English - Date: 2010-06-17 08:45:52
      19Mathematics / Theoretical computer science / Abstract algebra / FO / Finite model theory / Sheaf / Boolean satisfiability problem / Uniform space

      A tetrachotomy for positive first-order logic without equality Florent Madelaine Barnaby Martin

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      Source URL: www.bedewell.com

      Language: English - Date: 2011-04-03 11:35:00
      20Computational complexity theory / Theory of computation / Theoretical computer science / NP-complete problems / Complexity classes / Logic in computer science / Finite model theory / Parameterized complexity / Resolution / Exponential time hypothesis / Boolean satisfiability problem / Conjunctive normal form

      Parameterized Proof Complexity∗ Stefan Dantchev, Barnaby Martin, and Stefan Szeider Department of Computer Science Durham University, Durham, England, UK [s.s.dantchev,b.d.martin,stefan.szeider]@durham.ac.uk

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      Source URL: www.bedewell.com

      Language: English - Date: 2009-11-10 10:56:36
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