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Thomas Westerbäck
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On the combinatorics of locally repairable codes via matroid theory
T Westerbäck, R Freij-Hollanti, T Ernvall, C Hollanti
IEEE Transactions on Information Theory 62 (10), 5296-5315, 2016
452016
Constructions and properties of linear locally repairable codes
T Ernvall, T Westerbäck, R Freij-Hollanti, C Hollanti
IEEE Transactions on Information Theory 62 (3), 1129-1143, 2015
382015
Constructions of optimal and almost optimal locally repairable codes
T Ernvall, T Westerbäck, C Hollanti
2014 4th International Conference on Wireless Communications, Vehicular …, 2014
202014
Almost affine locally repairable codes and matroid theory
T Westerbäck, T Ernvall, C Hollanti
2014 IEEE Information Theory Workshop (ITW 2014), 621-625, 2014
142014
Applications of polymatroid theory to distributed storage systems
T Westerbäck, R Freij-Hollanti, C Hollanti
2015 53rd Annual Allerton Conference on Communication, Control, and …, 2015
132015
On the existence of extended perfect binary codes with trivial symmetry group
O Heden, F Pasticci, T Westerbäck
Advances in Mathematics of Communications 3 (3), 295-309, 2009
132009
Fast M\" obius inversion in semimodular lattices and U-labelable posets
P Kaski, J Kohonen, T Westerbäck
arXiv preprint arXiv:1603.03889, 2016
122016
Alphabet-dependent bounds for linear locally repairable codes based on residual codes
M Grezet, R Freij-Hollanti, T Westerbäck, C Hollanti
IEEE Transactions on Information Theory 65 (10), 6089-6100, 2019
112019
Matroid theory and storage codes: bounds and constructions
R Freij-Hollanti, C Hollanti, T Westerbäck
Network Coding and Subspace Designs, 385-425, 2018
102018
Cyclic flats of binary matroids
R Freij-Hollanti, M Grezet, C Hollanti, T Westerbäck
Advances in Applied Mathematics 127, 102165, 2021
92021
Locally repairable codes with availability and hierarchy: matroid theory via examples
R Freij-Hollanti, T Westerbäck, C Hollanti
International Zurich Seminar on Communications-Proceedings, 45-49, 2016
92016
Demi-matroids from codes over finite Frobenius rings
T Britz, K Shiromoto, T Westerbäck
Designs, Codes and Cryptography 75, 97-107, 2015
82015
A connection between locally repairable codes and exact regenerating codes
T Ernvall, T Westerbäck, R Freij-Hollanti, C Hollanti
2016 IEEE International Symposium on Information Theory (ISIT), 650-654, 2016
72016
Linear locally repairable codes with random matrices
T Ernvall, T Westerbäck, C Hollanti
arXiv preprint arXiv:1408.0180, 2014
62014
On the polymatroidal structure of quasi-uniform codes with applications to heterogeneous distributed storage
T Westerbäck, M Grezet, R Freij-Hollanti, C Hollanti
International Symposium on Mathematical Theory of Networks and Systems, 641-647, 2018
52018
Bounds on the maximal minimum distance of linear locally repairable codes
A Pöllänen, T Westerbäck, R Freij-Hollanti, C Hollanti
2016 IEEE International Symposium on Information Theory (ISIT), 1586-1590, 2016
52016
Uniform minors in maximally recoverable codes
M Grezet, T Westerbäck, R Freij-Hollanti, C Hollanti
IEEE Communications Letters 23 (8), 1297-1300, 2019
42019
On binary matroid minors and applications to data storage over small fields
M Grezet, R Freij-Hollanti, T Westerbäck, C Hollanti
International Castle Meeting on Coding Theory and Applications, 139-153, 2017
32017
Bounds on binary locally repairable codes tolerating multiple erasures
M Grezet, R Freij-Hollanti, T Westerbäck, O Olmez, C Hollanti
arXiv preprint arXiv:1709.05801, 2017
22017
Parity check systems of nonlinear codes over finite commutative Frobenius rings
T Westerbäck
arXiv preprint arXiv:1604.06996, 2016
22016
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Articles 1–20