Prof. Dr. Tobias Friedrich

Ziena Zeif

Chair for Algorithm Engineering
Hasso Plattner Institute

Office: K-2.09/10
Tel.: +49 331 5509-3933
E-Mail: Ziena.Zeif(at)hpi.de

Research Interest

My research interest lies in discrete mathematics and optimization with a focus on graph theory. Here you can find more detailed research and teaching activities.


[ 2022 ] [ 2021 ] [ 2016 ]

2022 [ nach oben ]

  • A Primal-Dual Algorithm f... - Download
    Friedrich, Tobias; Issac, Davis; Kumar, Nikhil; Mallek, Nadym; Zeif, Ziena A Primal-Dual Algorithm for Multicommodity Flows and Multicuts in Treewidth-2 GraphsApproximation Algorithms for Combinatorial Optimization Problems (APPROX) 2022: 55:1–55:18
  • Analysis of a Gray-Box Op... - Download
    Baguley, Samuel; Friedrich, Tobias; Timo, Kötzing; Li, Xiaoyue; Pappik, Marcus; Zeif, Ziena Analysis of a Gray-Box Operator for Vertex CoverGenetic and Evolutionary Computation Conference (GECCO) 2022: 1363–1371

2021 [ nach oben ]

  • Connected k-Partition of ... - Download
    Borndörfer, Ralf; Casel, Katrin; Issac, Davis; Niklanovits, Aikaterini; Schwartz, Stephan; Zeif, Ziena Connected k-Partition of k-Connected Graphs and c-Claw-Free GraphsApproximation Algorithms for Combinatorial Optimization Problems (APPROX) 2021: 27:1–27:14
  • Balanced Crown Decomposit... - Download
    Casel, Katrin; Friedrich, Tobias; Issac, Davis; Niklanovits, Aikaterini; Zeif, Ziena Balanced Crown Decomposition for Connectivity ConstraintsEuropean Symposium on Algorithms (ESA) 2021: 26:1–26:15

2016 [ nach oben ]

  • Line Planning on Path Net... - Download
    Borndörfer, Ralf; Arslan, Oytun; Elijazyfer, Ziena; Güler, Hakan; Renken, Malte; Şahin, Güvenç; Schlechte, Thomas Line Planning on Path Networks with Application to the Istanbul MetrobüsGerman Operations Research Society (GOR) 2016: 235–241

Short C.V.

Master of Science in mathematics at Freie Universität Berlin

Student assistent at Zuse Institut Berlin (ZIB)

Bachelor of Science in mathematics at Beuth Hochschule für Technik Berlin

Trainee at Gesellschaft zur Förderung angewandter Informatik (GFaI)