Jakob Nordström

Jakob Nordström

Professor

Member of:


    1. 2023
    2. Published

      Near-optimal Lower Bounds on Quantifier Depth and Weisfeiler-Leman Refinement Steps

      Berkholz, C. & Nordström, Jakob, 2023, In: Journal of the ACM. 70, 5, p. 1-32 32.

      Research output: Contribution to journalJournal articlepeer-review

    3. 2022
    4. Published

      Adding Dual Variables to Algebraic Reasoning for Gate-Level Multiplier Verification

      Kaufmann, D., Beame, P., Biere, A. & Nordström, Jakob, 2022, Proceedings of the 2022 Design, Automation and Test in Europe Conference and Exhibition, DATE 2022. Bolchini, C., Verbauwhede, I. & Vatajelu, I. (eds.). IEEE, p. 1431-1436 6 p.

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    5. Published

      An Auditable Constraint Programming Solver

      Gocht, S., McCreesh, C. & Nordström, Jakob, 2022, 28th International Conference on Principles and Practice of Constraint Programming, CP 2022. Solnon, C. (ed.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 25. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 235).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    6. Published

      Certified CNF Translations for Pseudo-Boolean Solving

      Gocht, S., Martins, R., Nordström, Jakob & Oertel, A., 2022, 25th International Conference on Theory and Applications of Satisfiability Testing, SAT 2022. Meel, K. S. & Strichman, O. (eds.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 16. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 236).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    7. 2021
    8. Published

      Automating algebraic proof systems is NP-hard

      De Rezende, S. F., Göös, M., Nordström, Jakob, Pitassi, T., Robere, R. & Sokolov, D., 2021, STOC 2021 - Proceedings of the 53rd Annual ACM SIGACT Symposium on Theory of Computing. Khuller, S. & Williams, V. V. (eds.). Association for Computing Machinery, Inc., p. 209-222

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    9. Published

      Learn to Relax: Integrating 0-1 Integer Linear Programming with Pseudo-Boolean Conflict-Driven Search

      Devriendt, J., Gleixner, A. & Nordström, Jakob, 2021, In: Constraints. 26, p. 26–55 30 p.

      Research output: Contribution to journalJournal articlepeer-review

    10. Published

      Proof Complexity and SAT Solving

      Buss, S. & Nordström, Jakob, 2021, Handbook of Satisfiability. Biere, A., Heule, M. J. H., van Maaren, H. & Walsh, T. (eds.). 2 ed. IMIA and IOS Press, p. 233 - 350 (Frontiers in Artificial Intelligence and Applications, Vol. 336).

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

    11. Published

      The Power of Negative Reasoning

      de Rezende, S. F., Lauria, M., Nordström, Jakob & Sokolov, D., 2021, 36th Computational Complexity Conference, CCC 2021. Kabanets, V. (ed.). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 24 p. 40. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 200).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    12. 2020
    13. Published

      KRW Composition Theorems via Lifting

      de Rezende, S., Meir, O., Nordström, Jakob, Pitassi, T. & Robere, R., 1 Nov 2020, Proceedings of the 61st Annual IEEE Symposium on Foundations of Computer Science (FOCS '20). IEEE, p. 4149

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    14. Published

      Lifting with Simple Gadgets and Applications to Circuit and Proof Complexity

      de Rezende, S. F., Meir, O., Nordström, Jakob, Pitassi, T., Robere, R. & Vinyals, M., 1 Nov 2020, Proceedings of the 61st Annual IEEE Symposium on Foundations of Computer Science (FOCS '20). IEEE, p. 24-30

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    15. Published

      Verifying Properties of Bit-vector Multiplication Using Cutting Planes Reasoning

      Liew, V., Beame, P., Devriendt, J., Elffers, J. & Nordström, Jakob, 1 Sep 2020, Proceedings of the 20th Conference on Formal Methods in Computer-Aided Design (FMCAD '20). IEEE, p. 194-204 9283622,

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    16. Published

      Exponential resolution lower bounds for weak pigeonhole principle and perfect matching formulas over sparse graphs

      de Rezende, S. F., Nordström, Jakob, Risse, K. & Sokolov, D., 1 Jul 2020, 35th Computational Complexity Conference, CCC 2020. Saraf, S. (ed.). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, p. 1-24 28. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 169).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    17. Published

      Subgraph Isomorphism Meets Cutting Planes: Solving With Certified Solutions

      Gocht, S., McCreesh, C. & Nordström, Jakob, 1 Jul 2020, Proceedings of the 29th International Joint Conference on Artificial Intelligence (IJCAI '20). International Joint Conferences on Artificial Intelligence, p. 1134-1140 7 p.

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    18. Published

      Automating Algebraic Proof Systems is NP-Hard

      de Rezende, S. F., Göös, M., Nordström, Jakob, Pitassi, T., Robere, R. & Sokolov, D., 1 May 2020, Electronic Colloquium on Computational Complexity, 34 p.

      Research output: Working paperResearch

    19. Published

      A Cardinal Improvement to Pseudo-Boolean Solving

      Elffers, J. & Nordström, Jakob, 1 Feb 2020, Proceedings of the 34th AAAI Conference on Artificial Intelligence (AAAI '20). AAAI Press, p. 1495-1503 9 p.

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    20. Published

      Justifying All Differences Using Pseudo-Boolean Reasoning

      Elffers, J., Gocht, S., McCreesh, C. & Nordström, Jakob, 1 Feb 2020, Proceedings of the 34th AAAI Conference on Artificial Intelligence (AAAI '20). AAAI Press, p. 1486-1494 9 p.

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    21. Published

      Trade-offs between size and degree in polynomial calculus

      Lagarde, G., Nordström, Jakob, Sokolov, D. & Swernofsky, J., Jan 2020, 11th Innovations in Theoretical Computer Science Conference, ITCS 2020. Vidick, T. (ed.). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, p. 1-16 72. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 151).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    22. Published

      Certifying Solvers for Clique and Maximum Common (Connected) Subgraph Problems

      Gocht, S., McBride, R., McCreesh, C., Nordström, Jakob, Prosser, P. & Trimble, J., 2020, Principles and Practice of Constraint Programming: 26th International Conference, CP 2020, Proceedings. Simonis, H. (ed.). Springer, p. 338-357 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 12333 LNCS).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    23. Published

      Simplified and Improved Separations Between Regular and General Resolution by Lifting

      Vinyals, M., Elffers, J., Johannsen, J. & Nordström, Jakob, 2020, Theory and Applications of Satisfiability Testing – SAT 2020 - 23rd International Conference, Proceedings. Pulina, L. & Seidl, M. (eds.). Springer, p. 182-200 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 12178 LNCS).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    24. Published

      Supercritical space-width trade-offs for resolution

      Berkholz, C. & Nordström, Jakob, 2020, In: SIAM Journal on Computing. 49, 1, p. 98-118

      Research output: Contribution to journalJournal articlepeer-review

    25. Published

      Theoretical and Experimental Results for Planning with Learned Binarized Neural Network Transition Models

      Say, B., Devriendt, J., Nordström, Jakob & Stuckey, P. J., 2020, Principles and Practice of Constraint Programming: 26th International Conference, CP 2020, Louvain-la-Neuve, Belgium, September 7–11, 2020, Proceedings. Simonis, H. (ed.). Springer, p. 917-934 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 12333 LNCS).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    26. Published

      Using Resolution Proofs to Analyse CDCL Solvers

      Kokkala, J. I. & Nordström, Jakob, 2020, Principles and Practice of Constraint Programming : 26th International Conference, CP 2020, Proceedings. Simonis, H. (ed.). Springer, p. 427-444 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 12333 LNCS).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    27. 2019
    28. Published

      Nullstellensatz Size-Degree Trade-offs from Reversible Pebbling

      de Rezende, S. F., Nordström, Jakob, Meir, O. & Robere, R., 2019, 34th Computational Complexity Conference (CCC 2019), Proceedings. Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik, Vol. 137. p. 1-16 18. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 137).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    29. Published

      On division versus saturation in pseudo-boolean solving

      Gocht, S., Nordström, Jakob & Yehudayoff, A., 2019, Proceedings of the 28th International Joint Conference on Artificial Intelligence, IJCAI 2019. Kraus, S. (ed.). International Joint Conferences on Artificial Intelligence, p. 1711-1718

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    30. 2018
    31. Clique is hard on average for regular resolution

      Atserias, A., Lauria, M., Bonacina, I., Nordström, Jakob, De Rezende, S. F. & Razborov, A., 20 Jun 2018, STOC 2018 - Proceedings of the 50th Annual ACM SIGACT Symposium on Theory of Computing. Henzinger, M., Kempe, D. & Diakonikolas, I. (eds.). ACM Association for Computing Machinery, p. 646-659 14 p. (Proceedings of the Annual ACM Symposium on Theory of Computing).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

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