Professor David Cohen

  1. 1992
  2. Published

    Rationality of division orderings

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

    Research output: Contribution to journalArticlepeer-review

  3. 1994
  4. Published

    A Structural Decomposition for Hypergraphs

    Jeavons, P. G., Cohen, D. A. & Gyssens, M., 1994, Jerusalem Combinatorics ’93. Barcelo, H. & Kalai, G. (eds.). American Mathematical Society, p. 161-177 17 p. (Contemporary Mathematics; vol. 178).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  5. Published

    Characterising Tractable Constraints

    Cooper, M. C., Cohen, D. A. & Jeavons, P. G., 1994, In: Artificial Intelligence. 65, 2, p. 347-361 15 p.

    Research output: Contribution to journalArticlepeer-review

  6. 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

  7. Published

    A Substitution Operation for Constraints

    Jeavons, P. G., Cohen, D. A. & Cooper, M. C., 1 May 1994, Principles and Practice of Constraint Programming: Second International Workshop, PPCP '94 Rosario, Orcas Island, WA, USA, May 2–4, 1994 Proceedings. Borning, A. (ed.). Vol. 874. p. 1-9

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

  8. 1995
  9. Published

    A Unifying Framework for Tractable Constraints

    Jeavons, P. G., Cohen, D. A. & Gyssens, M., 1995, p. 276-291.

    Research output: Contribution to conferencePaper

  10. Published

    An Algebraic Characterization of Tractable Constraints

    Jeavons, P. G. & Cohen, D. A., 1995, p. 633-642.

    Research output: Contribution to conferencePaper

  11. 1996
  12. Published

    A Test for Tractability

    Jeavons, P. G., Cohen, D. A. & Gyssens, M., 1996, p. 267-281.

    Research output: Contribution to conferencePaper

  13. Published

    Closure Properties of Constraints

    Jeavons, P. G., Cohen, D. A. & Gyssens, M., 1996.

    Research output: Working paper

  14. Published

    Derivation of Constraints and Database Relations

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

    Research output: Contribution to conferencePaper

  15. Published

    Tractable Disjunctive Constraints

    Cohen, D. A., Jeavons, P. G. & Koubarakis, M., 1996, p. 478-490.

    Research output: Contribution to conferencePaper

  16. 1997
  17. Published

    Closure Properties of Constraints

    Jeavons, P. G., Cohen, D. A. & Gyssens, M., 1997, In: Journal of the ACM. 44, p. 527-548 22 p.

    Research output: Contribution to journalArticlepeer-review

  18. Published

    Constraints, Consistency and Closure

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

    Research output: Working paper

  19. 1998
  20. Published

    Constraints and universal algebra

    Jeavons, P. G., Cohen, D. A. & Pearson, J. K., 1998, In: Annals of Mathematics and Artificial Intelligence. 24, p. 51-67 17 p.

    Research output: Contribution to journalArticlepeer-review

  21. Published

    Constraints and Universal Algebra

    Jeavons, P. G., Cohen, D. A. & Pearson, J. K., 1998.

    Research output: Working paper

  22. 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

  23. Published

    Towards High Order Constraint Representations for the Frequency Assignment Problem

    Dunkin, N. W., Bater, J. E., Jeavons, P. G. & Cohen, D. A., 1998.

    Research output: Working paper

  24. Published

    Are there Effective Frequency Separation Constraints for FAPs with Irregular Tx Placements?

    Bater, J. E., Jeavons, P. G., Cohen, D. A. & Dunkin, N. W., 1 Oct 1998.

    Research output: Contribution to conferencePaper

  25. 1999
  26. 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

  27. 2000
  28. Published

    Building tractable disjunctive constraints

    Cohen, D. A., Jeavons, P. G., Jonsson, P. & Koubarakis, M., 2000, In: Journal of the ACM. 47, p. 826-853 28 p.

    Research output: Contribution to journalArticlepeer-review

  29. Published

    New Tractable Classes from Old

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

    Research output: Contribution to conferencePaper

  30. 2003
  31. Published

    A New Classs of Binary CSPs for which Arc-Constistency Is a Decision Procedure

    Cohen, D. A., 2003, p. 807-811.

    Research output: Contribution to conferencePaper

  32. Published

    New Tractable Classes From Old

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

    Research output: Contribution to conferencePaper

  33. Published

    Soft constraints: complexity and multimorphsims

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

    Research output: Contribution to conferencePaper

  34. Published

    Tractability by Approximating Constraint Languages

    Green, M. J. & Cohen, D. A., 2003.

    Research output: Contribution to conferencePaper

Previous 1 2 3 Next