Current and Upcoming Projects

Start: 2025-03-01
End: 2028-02-29
Principal Investigators: Roland Herzog, Markus Richter
Staff: Viktor Martinek, Ophelia Frotscher
Funded by: DFG within the Priority Program funding scheme
Part of: Machine Learning in Chemical Engineering (SPP 2331)

Recent Completed Projects

Start: 2022-02-01
End: 2025-02-28
Principal Investigators: Roland Herzog, Markus Richter
Staff: Viktor Martinek, Ophelia Frotscher
Funded by: DFG within the Priority Program funding scheme
Part of: Machine Learning in Chemical Engineering (SPP 2331)

Latest Publications

• Viktor Martinek
  Fast symbolic regression benchmarking
  Advances in Swarm Intelligence, p.307-317, 2025
  
  doi:10.1007/978-981-95-0985-0_25
  bibtex

  @INBOOK{Martinek:2025:3,
    AUTHOR = {Martinek, Viktor},
    PUBLISHER = {Springer Nature Singapore},
    BOOKTITLE = {Advances in Swarm Intelligence},
    DATE = {2025-10},
    DOI = {10.1007/978-981-95-0985-0_25},
    PAGES = {307--317},
    TITLE = {Fast symbolic regression benchmarking},
  }

• Viktor Martinek
  Fast symbolic regression benchmarking, 2025
  
  arXiv:2508.14481
  bibtex

  @ONLINE{Martinek:2025:2,
    AUTHOR = {Martinek, Viktor},
    DATE = {2025-08},
    EPRINT = {2508.14481},
    EPRINTTYPE = {arXiv},
    TITLE = {Fast symbolic regression benchmarking},
  }

• Viktor Martinek, Ian Bell, Roland Herzog, Markus Richter and Xiaoxian Yang
  Entropy scaling of viscosity IV---application to 124 industrially important fluids
  Journal of Chemical \& Engineering Data, 2025
  
  doi:10.1021/acs.jced.4c00451
  bibtex

  @ARTICLE{MartinekBellHerzogRichterYang:2025:1,
    AUTHOR = {Martinek, Viktor and Bell, Ian and Herzog, Roland and Richter, Markus and Yang, Xiaoxian},
    PUBLISHER = {American Chemical Society (ACS)},
    DATE = {2025-01},
    DOI = {10.1021/acs.jced.4c00451},
    JOURNALTITLE = {Journal of Chemical \& Engineering Data},
    TITLE = {Entropy scaling of viscosity IV---application to 124 industrially important fluids},
  }

• Viktor Martinek, Julia Reuter, Ophelia Frotscher, Sanaz Mostaghim, Markus Richter and Roland Herzog
  Shape constraints in symbolic regression using penalized least squares, 2024
  
  arXiv:2405.20800
  bibtex

  @ONLINE{MartinekReuterFrotscherMostaghimRichterHerzog:2024:1,
    AUTHOR = {Martinek, Viktor and Reuter, Julia and Frotscher, Ophelia and Mostaghim, Sanaz and Richter, Markus and Herzog, Roland},
    DATE = {2024-05},
    EPRINT = {2405.20800},
    EPRINTTYPE = {arXiv},
    TITLE = {Shape constraints in symbolic regression using penalized least squares},
  }

Latest Software

• Viktor Martinek
  Fast symbolic regression benchmarking, 2025
  
  doi:10.5281/zenodo.15469873
  https://github.com/viktmar/FastSRB/
  bibtex

  @SOFTWARE{Martinek:2025:1,
    AUTHOR = {Martinek, Viktor},
    URL = {https://github.com/viktmar/FastSRB/},
    DATE = {2025},
    DOI = {10.5281/zenodo.15469873},
    TITLE = {Fast symbolic regression benchmarking},
  }

• Viktor Martinek
  Thermodynamics-informed symbolic regression (TiSR). A tool for the thermodynamic equation of state development, 2023
  
  doi:10.5281/zenodo.8317547
  https://github.com/scoop-group/TiSR/
  bibtex

  @SOFTWARE{Martinek:2023:1,
    AUTHOR = {Martinek, Viktor},
    URL = {https://github.com/scoop-group/TiSR/},
    DATE = {2023},
    DOI = {10.5281/zenodo.8317547},
    TITLE = {Thermodynamics-informed symbolic regression (TiSR). A tool for the thermodynamic equation of state development},
  }

Recent Teaching

• 2024 SS
  Mathematical Machine Learning (Seminar)

Currently Supervising

• M.Sc. Thesis of Julius Meyer Ohlendorf:
  Optimization of Battery Storage Systems in Power Markets using Reinforcement Learning
  M.Sc. Physik, Heidelberg University
  Supervision: Ullrich Köthe, Roland Herzog, Viktor Martinek and (Statkraft)