Barnaby

Results: 156



#Item
21Graph theory / Morphisms / Graph operations / NP-complete problems / Graph coloring / Graph homomorphism / Graph isomorphism / Pathwidth / Hypergraph / Treewidth / Cograph / Graph

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

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2012-06-12 14:31:34
22Graph theory / Mathematics / Graph coloring / Homomorphism / Morphisms / XTR / Order

Hierarchies in Fragments of Monadic Strict NP Barnaby Martin and Florent Madelaine Department of Computer Science, University of Durham, Science Labs, South Road, Durham DH1 3LE, U.K. Abstract. We expose a strict hierar

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2009-11-10 10:56:42
23Computational complexity theory / Logic / Complexity classes / Abstraction / Metalogic / Predicate logic / Finite model theory / IP / FO / Quantifier / PSPACE-complete / Model theory

Constraint Satisfaction with Counting Quantifiers⋆ Florent Madelaine1 , Barnaby Martin2⋆⋆ and Juraj Stacho3⋆ ⋆ ⋆ 2

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2012-03-15 13:21:54
24Graph theory / Mathematics / Discrete mathematics / NP-complete problems / Morphisms / Graph coloring / Graph homomorphism / Degree / Line graph

Quantified Constraints on Directed Graphs Barnaby Martin and Florent Madelaine Department of Computer Science, University of Durham, Science Labs, South Road, Durham DH1 3LE, U.K. Abstract We study the quantified H-colou

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2009-11-10 10:56:50
25Logic / Mathematical logic / Mathematics / Model theory / Predicate logic / Finite model theory / Automated theorem proving / Boolean algebra / First-order logic / Resolution / FO / Interpretation

The limits of tractability in Resolution-based propositional proof systems Stefan Dantchev and Barnaby Martin? School of Engineering and Computing Sciences, Durham University, Science Labs, South Road, Durham DH1 3LE, U.

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2010-03-23 07:22:00
26Model theory / Automated theorem proving / Resolution / First-order logic / IP / Interpretation

The limits of tractability in Resolution-based propositional proof systems Stefan Dantchev and Barnaby Martin 1 School of Engineering and Computing Sciences, Durham University, Science Labs, South Road, Durham DH1 3LE, U

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2011-06-15 11:37:40
27Automated theorem proving / Resolution / Linear programming / IP / Inequality

Cutting Planes and the Parameter Cutwidth Stefan Dantchev1 and Barnaby Martin2 1 Department of Computer Science, University of Durham, Science Labs, South Road, Durham DH1 3LE, U.K.

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2009-11-10 10:55:56
28Complexity classes / NP-hardness / IP / PSPACE-complete / NP / Reduction / PSPACE / P / FO / Circuits over sets of natural numbers / True quantified Boolean formula

QCSP on partially reflexive forests Barnaby Martin Algorithms and Complexity in Durham, Durham University, U.K. CP 2011, Perugia. 14th August 2011.

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2011-09-13 17:39:08
29Combinatorial optimization / Integer programming / Operations research

ILP and Cutting Planes Refutation systems Gap theorems Cutting Planes and the Parameter Cutwidth Barnaby Martin (joint work with Stefan Dantchev)

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2009-07-21 17:54:44
30Complexity classes / IP / FO / PSPACE-complete / PSPACE / Interpretation / NP / Quantifier / Well-formed formula / Generalized geography / Linear temporal logic

CONSTRAINT SATISFACTION WITH COUNTING QUANTIFIERS BARNABY MARTIN ∗† , FLORENT MADELAINE

Add to Reading List

Source URL: www.bedewell.com

Language: English - Date: 2015-03-30 10:49:56
UPDATE