Professor David Cohen

  1. 2020
  2. 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

  3. 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

  4. 2019
  5. 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

  6. 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

  7. Published

    Binary constraint satisfaction problems defined by excluded topological minors

    Cohen, D., Cooper, M. C., Jeavons, P. G. & Zivny, S., Feb 2019, In: Infor. and Computation. 264, p. 12-31 20 p.

    Research output: Contribution to journalArticlepeer-review

  8. 2018
  9. 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

  10. 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

  11. 2017
  12. E-pub ahead of print

    Binarisation for Valued Constraint Satisfaction Problems

    Cohen, D., Cooper, M., Jeavons, P., Krokhin, A., Powell, R. & Zivny, S., 3 Oct 2017, (E-pub ahead of print) In: SIAM Journal on Discrete Mathematics. 31, 4, p. 2279-2300 22 p.

    Research output: Contribution to journalArticlepeer-review

  13. Published

    The power of propagation: when GAC is enough

    Cohen, D. & Jeavons, P., Jan 2017, In: Constraints. 22, p. 3-23 21 p.

    Research output: Contribution to journalArticlepeer-review

  14. 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

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