Professor David Cohen

  1. Article › Research › Peer-reviewed
  2. 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

  3. 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

  4. 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

  5. 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

  6. Published

    Rationality of division orderings

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

    Research output: Contribution to journalArticlepeer-review

  7. 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

  8. 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

  9. 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

  10. Published

    Symmetry definitions for constraint satisfaction problems

    Cohen, D., Jeavons, P., Jefferson, C., Petrie, K. & Smith, B., 2006, In: Constraints. 11, p. 115-137 23 p.

    Research output: Contribution to journalArticlepeer-review

  11. Published

    The complexity of soft constraint satisfaction

    Cohen, D., Cooper, M., Jeavons, P. & Krokhin, A., 2006, In: Artificial Intelligence. 170, p. 983-1016 34 p.

    Research output: Contribution to journalArticlepeer-review