Results for integer programming

Activities

1. Progress on the uncapacitated facility location problem

   Letchford, A. (Speaker)

   4/09/2024

   Activity: Talk or presentation types › Invited talk

Publications & Outputs

1. Fast upper and lower bounds for a large-scale real-world arc routing problem

   Boyacı, B., Dang, T. & Letchford, A., 31/01/2023, In: Networks. 81, 1, p. 107-124 18 p.

   Research output: Contribution to Journal/Magazine › Journal article › peer-review

2. Revisiting surrogate relaxation for the multidimensional knapsack problem

   Dokka, T., Letchford, A. & Mansoor, H., 30/11/2022, In: Operations Research Letters. 50, 6, p. 674-678 5 p.

   Research output: Contribution to Journal/Magazine › Journal article › peer-review

3. A Data-Driven Approach for Baggage Handling Operations at Airports

   Ruf, C., Schiffels, S., Kolisch, R. & Frey, M. M., 30/09/2022, In: Transportation Science. 56, 5, p. 1179-1195 17 p.

   Research output: Contribution to Journal/Magazine › Journal article › peer-review

4. A cut-and-branch algorithm for the quadratic knapsack problem

   Djeumou Fomeni, F., Kaparis, K. & Letchford, A., 31/05/2022, In: Discrete Optimization. 44, 2, 18 p., 100579.

   Research output: Contribution to Journal/Magazine › Journal article › peer-review

5. The Boolean quadric polytope

   Letchford, A., 1/05/2022, The Quadratic Unconstrained Binary Optimization Problem: Theory, Algorithms, and Applications. Punnen, A. (ed.). Cham, Switzerland: Springer, p. 97-120 24 p.

   Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter (peer-reviewed) › peer-review

6. The stable set problem: clique and nodal inequalities revisited

   Letchford, A., Rossi, F. & Smriglio, S., 30/11/2020, In: Computers and Operations Research. 123, 16 p., 105024.

   Research output: Contribution to Journal/Magazine › Journal article › peer-review

7. Investigating the effect of temporal and spatial flexibility on the performance of one-way electric carsharing systems

   Boyacı, B. & Zografos, K. G., 1/11/2019, In: Transportation Research Part B: Methodological. 129, p. 244-272 29 p.

   Research output: Contribution to Journal/Magazine › Journal article › peer-review

8. The effect of spatial and temporal flexibility on the profitability of one-way electric carsharing systems

   Boyacı, B. & Zografos, K., 3/06/2019.

   Research output: Contribution to conference - Without ISBN/ISSN › Abstract › peer-review

9. On lifted cover inequalities: a new lifting procedure with unusual properties

   Letchford, A. N. & Souli, G., 17/01/2019, In: Operations Research Letters. 47, 2, p. 83-88 6 p.

   Research output: Contribution to Journal/Magazine › Journal article › peer-review

10. The capacitated vehicle routing problem: stronger bounds in pseudo-polynomial time

    Letchford, A. N. & Salazar Gonzalez, J. J., 1/01/2019, In: European Journal of Operational Research. 272, 1, p. 24–31 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

11. A binarisation heuristic for non-convex quadratic programming with box constraints

    Galli, L. & Letchford, A. N., 1/09/2018, In: Operations Research Letters. 46, 5, p. 529-533 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

More results »

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1. Cutting-Plane Approaches to Integer Programming

   Letchford, A. (Principal Investigator), Amaral, A. (Researcher), Caprara, A. (Researcher), Fischetti, M. (Researcher) & Lodi, A. (Researcher)

   1/01/97 → …

   Project: NonFunded Project › Research