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David A. Cohen
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Publications
- 2020
- [j34]Artem Kaznatcheev, David A. Cohen, Peter Jeavons:
Representing Fitness Landscapes by Valued Constraints to Understand the Complexity of Local Search. J. Artif. Intell. Res. 69: 1077-1102 (2020) - [c38]David A. Cohen, Martin C. Cooper, Peter G. Jeavons, Stanislav Zivný:
Galois Connections for Patterns: An Algebra of Labelled Graphs. GKR 2020: 125-150 - 2019
- [j31]David A. Cohen, Martin C. Cooper, Peter G. Jeavons, Stanislav Zivný:
Binary constraint satisfaction problems defined by excluded topological minors. Inf. Comput. 264: 12-31 (2019) - [c37]Artem Kaznatcheev, David A. Cohen, Peter G. Jeavons:
Representing Fitness Landscapes by Valued Constraints to Understand the Complexity of Local Search. CP 2019: 300-316 - [i14]Artem Kaznatcheev, David A. Cohen, Peter G. Jeavons:
Representing fitness landscapes by valued constraints to understand the complexity of local search. CoRR abs/1907.01218 (2019) - 2017
- [j30]David A. Cohen, Peter G. Jeavons:
The power of propagation: when GAC is enough. Constraints An Int. J. 22(1): 3-23 (2017) - [j29]David A. Cohen, Martin C. Cooper, Peter G. Jeavons, Andrei A. Krokhin, Robert Powell, Stanislav Zivný:
Binarisation for Valued Constraint Satisfaction Problems. SIAM J. Discret. Math. 31(4): 2279-2300 (2017) - 2016
- [i11]David A. Cohen, Martin C. Cooper, Peter G. Jeavons, Andrei A. Krokhin, Robert Powell, Stanislav Zivný:
Binarisation for Valued Constraint Satisfaction Problems. CoRR abs/1608.01628 (2016) - [i10]David A. Cohen, Martin C. Cooper, Peter G. Jeavons, Stanislav Zivný:
Binary Constraint Satisfaction Problems Defined by Excluded Topological Minors. CoRR abs/1608.05358 (2016) - 2015
- [c33]David A. Cohen, Martin C. Cooper, Peter G. Jeavons, Stanislav Zivný:
Binarisation via Dualisation for Valued Constraints. AAAI 2015: 3731-3737 - [c32]David A. Cohen, Martin C. Cooper, Peter G. Jeavons, Stanislav Zivný:
Tractable Classes of Binary CSPs Defined by Excluded Topological Minors. IJCAI 2015: 1945-1951 - 2013
- [j25]David A. Cohen, Martin C. Cooper, Páidí Creed, Peter G. Jeavons, Stanislav Zivný:
An Algebraic Theory of Complexity for Discrete Optimization. SIAM J. Comput. 42(5): 1915-1939 (2013) - [c29]David A. Cohen, Peter G. Jeavons, Evgenij Thorstensen, Stanislav Zivný:
Tractable Combinations of Global Constraints. CP 2013: 230-246 - [i6]David A. Cohen, Peter G. Jeavons, Evgenij Thorstensen, Stanislav Zivný:
Tractable Combinations of Global Constraints. CoRR abs/1307.2867 (2013) - 2012
- [i5]David A. Cohen, Martin C. Cooper, Páidí Creed, Peter G. Jeavons, Stanislav Zivný:
An Algebraic Theory of Complexity for Discrete Optimisation. CoRR abs/1207.6692 (2012) - 2011
- [c26]David A. Cohen, Páidí Creed, Peter G. Jeavons, Stanislav Zivný:
An Algebraic Theory of Complexity for Valued Constraints: Establishing a Galois Connection. MFCS 2011: 231-242 - [i3]David A. Cohen, Martin C. Cooper, Peter Jeavons, Andrei A. Krokhin:
A Maximal Tractable Class of Soft Constraints. CoRR abs/1107.0043 (2011) - 2009
- [j22]Stanislav Zivný, David A. Cohen, Peter G. Jeavons:
The expressive power of binary submodular functions. Discret. Appl. Math. 157(15): 3347-3358 (2009) - [c24]Stanislav Zivný, David A. Cohen, Peter G. Jeavons:
The Expressive Power of Binary Submodular Functions. MFCS 2009: 744-757 - 2008
- [j20]David A. Cohen, Peter Jeavons, Marc Gyssens:
A unified theory of structural tractability for constraint satisfaction problems. J. Comput. Syst. Sci. 74(5): 721-743 (2008) - [j19]David A. Cohen, Martin C. Cooper, Peter Jeavons:
Generalising submodularity and horn clauses: Tractable optimization problems defined by tournament pair multimorphisms. Theor. Comput. Sci. 401(1-3): 36-51 (2008) - [j18]David A. Cohen, Peter G. Jeavons, Stanislav Zivný:
The expressive power of valued constraints: Hierarchies and collapses. Theor. Comput. Sci. 409(1): 137-153 (2008) - [i2]Stanislav Zivný, David A. Cohen, Peter G. Jeavons:
The Expressive Power of Binary Submodular Functions. CoRR abs/0811.1885 (2008) - 2007
- [c23]David A. Cohen, Peter Jeavons, Stanislav Zivný:
The Expressive Power of Valued Constraints: Hierarchies and Collapses. CP 2007: 798-805 - 2006
- [j17]David A. Cohen, Martin C. Cooper, Peter Jeavons, Andrei A. Krokhin:
The complexity of soft constraint satisfaction. Artif. Intell. 170(11): 983-1016 (2006) - [j16]David A. Cohen, Peter Jeavons, Christopher Jefferson, Karen E. Petrie, Barbara M. Smith:
Symmetry Definitions for Constraint Satisfaction Problems. Constraints An Int. J. 11(2-3): 115-137 (2006) - [c22]David A. Cohen, Peter Jeavons, Christopher Jefferson, Karen E. Petrie, Barbara M. Smith:
Constraint Symmetry and Solution Symmetry. AAAI 2006: 1589-1592 - [c21]David A. Cohen, Martin C. Cooper, Peter Jeavons:
An Algebraic Characterisation of Complexity for Valued Constraint. CP 2006: 107-121 - [r1]David A. Cohen, Peter Jeavons:
The Complexity of Constraint Languages. Handbook of Constraint Programming 2006: 245-280 - [i1]David A. Cohen, Marc Gyssens, Peter Jeavons:
A Unifying Theory of Structural Decompostions for the Constraint Satisfaction Problems. Complexity of Constraints 2006 - 2005
- [j15]David A. Cohen, Martin C. Cooper, Peter Jeavons, Andrei A. Krokhin:
Supermodular functions and the complexity of MAX CSP. Discret. Appl. Math. 149(1-3): 53-72 (2005) - [c18]David A. Cohen, Peter Jeavons, Christopher Jefferson, Karen E. Petrie, Barbara M. Smith:
Symmetry Definitions for Constraint Satisfaction Problems. CP 2005: 17-31 - [c16]David A. Cohen, Peter Jeavons, Marc Gyssens:
A Unified Theory of Structural Tractability for Constraint Satisfaction and Spread Cut Decomposition. IJCAI 2005: 72-77 - 2004
- [j13]David A. Cohen, Martin C. Cooper, Peter Jeavons, Andrei A. Krokhin:
A Maximal Tractable Class of Soft Constraints. J. Artif. Intell. Res. 22: 1-22 (2004) - [c14]David A. Cohen, Martin C. Cooper, Peter Jeavons:
A Complete Characterization of Complexity for Boolean Constraint Optimization Problems. CP 2004: 212-226 - [c13]David A. Cohen, Martin C. Cooper, Peter Jeavons, Andrei A. Krokhin:
Identifying Efficiently Solvable Cases of Max CSP. STACS 2004: 152-163 - 2003
- [j12]David A. Cohen, Peter Jeavons, Richard Gault:
New Tractable Classes From Old. Constraints An Int. J. 8(3): 263-282 (2003) - [c12]David A. Cohen, Martin C. Cooper, Peter Jeavons, Andrei A. Krokhin:
Soft Constraints: Complexity and Multimorphisms. CP 2003: 244-258 - [c9]David A. Cohen, Martin C. Cooper, Peter Jeavons, Andrei A. Krokhin:
A Maximal Tractable Class of Soft Constraints. IJCAI 2003: 209-214 - 2000
- [j11]David A. Cohen, Peter Jeavons, Peter Jonsson, Manolis Koubarakis:
Building tractable disjunctive constraints. J. ACM 47(5): 826-853 (2000) - [c8]David A. Cohen, Peter Jeavons, Richard Gault:
New Tractable Classes from Old. CP 2000: 160-171 - 1999
- [j10]Peter Jeavons, David A. Cohen, Marc Gyssens:
How to Determine the Expressive Power of Constraints. Constraints An Int. J. 4(2): 113-131 (1999) - 1998
- [j9]Peter Jeavons, David A. Cohen, Martin C. Cooper:
Constraints, Consistency and Closure. Artif. Intell. 101(1-2): 251-265 (1998) - [j8]Peter Jeavons, David A. Cohen, Justin Pearson:
Constraints and Universal Algebra. Ann. Math. Artif. Intell. 24(1-4): 51-67 (1998) - 1997
- [j7]Peter Jeavons, David A. Cohen, Marc Gyssens:
Closure properties of constraints. J. ACM 44(4): 527-548 (1997) - [c7]David A. Cohen, Peter Jeavons, Manolis Koubarakis:
Tractable Disjunctive Constraints. CP 1997: 478-490 - 1996
- [c6]David A. Cohen, Marc Gyssens, Peter Jeavons:
Derivation of Constraints and Database Relations. CP 1996: 134-148 - [c5]Peter Jeavons, David A. Cohen, Marc Gyssens:
A test for Tractability. CP 1996: 267-281 - 1995
- [c4]Peter Jeavons, David A. Cohen:
An Algebraic Characterization of Tractable Constraints. COCOON 1995: 633-642 - [c3]Peter Jeavons, David A. Cohen, Marc Gyssens:
A Unifying Framework for Tractable Constraints. CP 1995: 276-291 - 1994
- [j6]Martin C. Cooper, David A. Cohen, Peter Jeavons:
Characterising Tractable Constraints. Artif. Intell. 65(2): 347-361 (1994) - [j5]Marc Gyssens, Peter Jeavons, David A. Cohen:
Decomposing Constraint Satisfaction Problems Using Database Techniques. Artif. Intell. 66(1): 57-89 (1994) - [j4]Peter Jeavons, David A. Cohen, John Shawe-Taylor:
Generating binary sequences for stochastic computing. IEEE Trans. Inf. Theory 40(3): 716-720 (1994) - [c2]Peter Jeavons, David A. Cohen, Martin C. Cooper:
A Substitution Operation for Constraints. PPCP 1994: 1-9
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