Search Results for author: Stefan Ruzika

Found 3 papers, 2 papers with code

A machine learning based algorithm selection method to solve the minimum cost flow problem

1 code implementation3 Oct 2022 Philipp Herrmann, Anna Meyer, Stefan Ruzika, Luca E. Schäfer, Fabian von der Warth

The minimum cost flow problem is one of the most studied network optimization problems and appears in numerous applications.

Sparsifying Parity-Check Matrices

1 code implementation8 May 2020 Luís M. S. Russo, Tobias Dietz, José Rui Figueira, Alexandre P. Francisco, Stefan Ruzika

Parity check matrices (PCMs) are used to define linear error correcting codes and ensure reliable information transmission over noisy channels.

The {0,1}-knapsack problem with qualitative levels

no code implementations12 Feb 2020 Luca E. Schäfer, Tobias Dietz, Maria Barbati, José Rui Figueira, Salvatore Greco, Stefan Ruzika

A variant of the classical knapsack problem is considered in which each item is associated with an integer weight and a qualitative level.

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