Professor David Cohen

  1. Published

    Constraints, Consistency and Closure

    Jeavons, P. G., Cohen, D. A. & Cooper, M. C., 1997.

    Research output: Working paper

  2. Published

    Constraints, Consistency and Closure

    Jeavons, P. G., Cohen, D. A. & Cooper, M., 1998, In: Artificial Intelligence. 101, 1-2, p. 251-265 15 p.

    Research output: Contribution to journalArticlepeer-review

  3. Published

    Decomposing Constraint Satisfaction Problems Using Database Techniques

    Gyssens, M., Jeavons, P. G. & Cohen, D. A., 1994, In: Artificial Intelligence. 66, 1, p. 57-89 33 p.

    Research output: Contribution to journalArticlepeer-review

  4. Published

    Derivation of Constraints and Database Relations

    Cohen, D. A., Gyssens, M. & Jeavons, P. G., 1996, p. 134-148.

    Research output: Contribution to conferencePaper

  5. Published

    Domain permutation reduction for constraint satisfaction problems

    Green, M. J. & Cohen, D. A., May 2008, In: Artificial Intelligence. 172, 8-9, p. 1094-1118 25 p.

    Research output: Contribution to journalArticlepeer-review

  6. E-pub ahead of print

    Domain Reduction for Valued Constraints by Generalising Methods from CSP

    Cohen, D., Cooper, M. & Jguirim1, W., 23 Aug 2018, (E-pub ahead of print) p. 64-80. 17 p.

    Research output: Contribution to conferencePaperpeer-review

  7. Published

    Engineering Algorithms for Workflow Satisfiability Problem with User-Independent Constraints

    Cohen, D., Crampton, J., Gagarin, A., Gutin, G. & Jones, M., 2014, FAW 2014. (Lecture Notes in Computer Science; vol. 8497).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  8. Published

    Generalising submodularity and Horn clauses: tractable optimization problems defined by tournament pair multimorphisms

    Cohen, D., Cooper, M. & Jeavons, P., 2008, In: Theoretical Computer Science. 401, 1-3, p. 36-51 16 p.

    Research output: Contribution to journalArticlepeer-review

  9. Published
  10. Published

    How to Determine the Expressive Power of Constraints

    Jeavons, P. G., Cohen, D. A. & Gyssens, M., 1999, In: Constraints. 4, 2, p. 113-131 19 p.

    Research output: Contribution to journalArticlepeer-review

  11. Published

    Iterative Plan Construction for the Workflow Satisfiability Problem

    Cohen, D., Crampton, J., Gagarin, A., Gutin, G. & Jones, M., 21 Nov 2014, In: Journal of Artificial Intelligence Research. 51, p. 555-577 23 p.

    Research output: Contribution to journalArticlepeer-review

  12. Published

    New Tractable Classes from Old

    Cohen, D. A., Jeavons, P. G. & Gault, R. L., 2000, p. 160-171.

    Research output: Contribution to conferencePaper

  13. Published

    New Tractable Classes From Old

    Cohen, D., Jeavons, P. & Gault, R., 2003, p. 263-282.

    Research output: Contribution to conferencePaper

  14. Published

    On guaranteeing polynomially-bounded search tree size

    Cohen, D., Cooper, M., Green, M. J. & Marx, D., 2011.

    Research output: Contribution to conferencePaperpeer-review

  15. Published

    On Singleton Arc Consistency for CSPs Defined by Monotone Patterns

    Carbonnel, C., Cohen, D. A., Cooper, M. C. & Živný, S., 20 Feb 2018, 35th Symposium on Theoretical Aspects of Computer Science, STACS 2018. Niedermeier, R. & Vallée, B. (eds.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, Vol. 96. p. 19:1-19:15 15 p. 19

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  16. Published

    On Singleton Arc Consistency for CSPs Defined by Monotone Patterns

    Carbonnel, C., Cohen, D., Cooper, M. & Živný, S., Apr 2019, In: Algorithmica. 81, 4, p. 1699–1727 29 p.

    Research output: Contribution to journalArticlepeer-review

  17. Published

    Parameterized Complexity of the Workflow Satisfiability Problem

    Cohen, D., Crampton, J., Gutin, Z. & Wahlstrom, M., 2017, Combinatorial Optimization and Graph Algorithms. Fukunaga, T. & Kawarabayashi, K. (eds.). Springer-Verlag, p. 101-120 20 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  18. Forthcoming

    Provably Pointless Propagator Calls

    Cohen, D., Jefferson, C. & Petrie, K., 5 Jul 2015, (Accepted/In press).

    Research output: Contribution to conferencePaperpeer-review

  19. Published

    Rationality of division orderings

    Cohen, D. & Scott, E., 1992, In: Information Processing Letters. p. 307-311

    Research output: Contribution to journalArticlepeer-review

  20. E-pub ahead of print

    Representing Fitness Landscapes by Valued Constraints to Understand the Complexity of Local Search

    Kaznatcheev, A., Cohen, D. & Jeavons, P., 23 Sep 2019, (E-pub ahead of print) p. 300-316. 17 p.

    Research output: Contribution to conferencePaperpeer-review

  21. Published

    Representing Fitness Landscapes by Valued Constraints to Understand the Complexity of Local Search

    Kaznatcheev, A., Cohen, D. & Jeavons, P., 29 Nov 2020, In: Journal of Artificial Intelligence Research. 69, p. 1077-1102 26 p., 12156.

    Research output: Contribution to journalArticlepeer-review

  22. Published

    Soft constraints: complexity and multimorphsims

    Cohen, D., Cooper, M., Jeavons, P. & Krokhin, A., 2003, p. 244-258.

    Research output: Contribution to conferencePaper

  23. Published
  24. Published

    Steepest ascent can be exponential in bounded treewidth problems

    Cohen, D. A., Cooper, M. C., Kaznatcheev, A. & Wallace, M., May 2020, In: Operations Research Letters. 48, 3, p. 217-224 8 p.

    Research output: Contribution to journalArticlepeer-review

  25. Published

    Supermodular functions and the complexity of MAX CSP

    Cohen, D., Cooper, M., Jeavons, P. & Krokhin, A., 2005, In: Discrete Applied Mathematics. 149, p. 53-72 20 p.

    Research output: Contribution to journalArticlepeer-review