Cardiff University | Prifysgol Caerdydd ORCA
Online Research @ Cardiff 
WelshClear Cookie - decide language by browser settings

Browse by All Cardiff Authors

[up] Up a level
Number of items: 16.

Aliev, Iskander ORCID: https://orcid.org/0000-0002-2206-9207, Averkov, Gennadiy, Loera, Jesús A. De and Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 2022. Sparse representation of vectors in lattices and semigroups. Mathematical Programming 192 , pp. 519-546. 10.1007/s10107-021-01657-8
file

Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978, Paat, Joseph and Weismantel, Robert 2020. The distributions of functions related to parametric integer optimization. SIAM Journal on Applied Algebra and Geometry 4 (3) , pp. 422-440. 10.1137/19M1275954
file

Aliev, Iskander ORCID: https://orcid.org/0000-0002-2206-9207, Henk, Martin and Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 2020. Distances to lattice points in knapsack polyhedra. Mathematical Programming 182 (1-2) , pp. 175-198. 10.1007/s10107-019-01392-1
file

Aliev, Iskander ORCID: https://orcid.org/0000-0002-2206-9207, Averkov, Gennadiy, De Lora, Jesus A. and Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 2020. Optimizing sparsity over lattices and semigroups. Lecture Notes in Computer Science
file

Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978, Paat, Joseph and Weismantel, Robert 2019. Sparsity of integer solutions in the average case. Presented at: 20th Conference on Integer Programming and Combinatorial Optimization (IPCO XX), Ann Arbor, MI, USA, 22-24 May 2019. Published in: Lodi, Andrea and Nagarajan, Viswanath eds. Integer Programming and Combinatorial Optimization: 20th International Conference, IPCO 2019, Ann Arbor, MI, USA, May 22-24, 2019, Proceedings. Lecture Notes in Computer Science. Lecture Notes in Computer Science Springer Verlag, pp. 341-353. 10.1007/978-3-030-17953-3_26
file

Aliev, I. ORCID: https://orcid.org/0000-0002-2206-9207, De Loera, J. A., Eisenbrand, F., Oertel, T. ORCID: https://orcid.org/0000-0001-5720-8978 and Weismantel, R. 2018. The support of integer optimal solutions. SIAM Journal on Optimization 28 (3) , pp. 2152-2157. 10.1137/17M1162792
file

Basu, Amitabh and Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 2017. Centerpoints: a link between optimization and convex geometry. SIAM Journal on Optimization 27 (2) , pp. 866-889. 10.1137/16M1092908
file

Aliev, Iskander ORCID: https://orcid.org/0000-0002-2206-9207, Loera, Jesus De, Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 and O'Neill, Christopher 2017. Sparse solutions of linear diophantine equations. SIAM Journal on Applied Algebra and Geometry 1 (1) , pp. 239-253. 10.1137/16M1083876
file

Aliev, Iskander ORCID: https://orcid.org/0000-0002-2206-9207, Henk, Martin and Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 2017. Integrality gaps of integer knapsack problems. Lecture Notes in Computer Science 10328 , pp. 25-38. 10.1007/978-3-319-59250-3_3
file

Artmann, S., Eisenbrand, F., Glanzer, C., Oertel, T. ORCID: https://orcid.org/0000-0001-5720-8978, Vempala, S. and Weismantel, R. 2016. A note on non-degenerate integer programs with small sub-determinants. Operations Research Letters 44 (5) , pp. 635-639. 10.1016/j.orl.2016.07.004

Baes, Michel, Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 and Weismantel, Robert 2016. Duality for mixed-integer convex minimization. Mathematical Programming 158 , pp. 547-564. 10.1007/s10107-015-0917-y
file

Amitabh, Basu and Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 2016. Centerpoints: a link between optimization and convex geometry. Presented at: IPCO 2016: International Conference on Integer Programming and Combinatorial Optimization, Liege, Belgium, 1-3 June 2016. Published in: Louveaux, Quentin and Skutella, Martin eds. Integer Programming and Combinatorial Optimization: 18th International Conference, IPCO 2016, Liège, Belgium, June 1-3, 2016, Proceedings. Lecture Notes in Computer Science: Integer Programming and Combinatorial Optimization. Lecture Notes in Computer Science , vol.9682 Springer, pp. 14-25. 10.1007/978-3-319-33461-5
file

Adjiashvili, David, Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 and Weismantel, Robert 2015. A polyhedral Frobenius theorem with applications to integer optimization. SIAM Journal on Discrete Mathematics 29 (3) , pp. 1287-1302. 10.1137/14M0973694
file

Hildebrand, Robert, Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978 and Weismantel, Robert 2015. Note on the complexity of the mixed-integer hull of a polyhedron. Operations Research Letters 43 (3) , pp. 279-282. 10.1016/j.orl.2015.03.002
file

Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978, Wagner, Christian and Weismantel, Robert 2014. Integer convex minimization by mixed integer linear optimization. Operations Research Letters 42 (6-7) , pp. 424-428. 10.1016/j.orl.2014.07.005
file

Baes, Michel, Oertel, Timm ORCID: https://orcid.org/0000-0001-5720-8978, Wagner, Christian and Weismantel, Robert 2013. Mirror-descent methods in mixed-integer convex optimization. Junger, Michael and Reinelt, Gerhard, eds. Facets of Combinatorial Optimization: Festschrift for Martin Grötschel, Springer, pp. 101-131. (10.1007/978-3-642-38189-8_5)
file

This list was generated on Sat Nov 8 11:54:29 2025 GMT.


Maintained by Cardiff University IT