Essays about: "Frank Johansson"

Found 2 essays containing the words Frank Johansson.

  1. 1. Training Artificial Neural Networks on the Marginal Distribution Estimates of the C index

    University essay from Lunds universitet/Beräkningsbiologi och biologisk fysik - Genomgår omorganisation; Lunds universitet/Institutionen för astronomi och teoretisk fysik - Genomgår omorganisation

    Author : Frank Johansson; [2016]
    Keywords : soft; concordance; c; index; artificial neural networks; marginal distribution estimates; Physics and Astronomy;

    Abstract : In this project, we compare two error functions for the purpose of training artificial neural networks on heavily censored data (data where key information is missing). J. Kalderstam et al. has shown that it is possible to train artificial neural networks directly on Harrell's C index \cite{Harrell} using genetic algorithms. READ MORE

  3. 2. Implementation of a SM drive in a voltage-source converter control system with a PCSad/EMTDC simulation software interface

    University essay from Institutionen för teknik (HTU)

    Author : Frank Johansson; [2002]
    Keywords : Reglerteknik; ABB Power Systems AB; Gränssnitt; SM drive system;

    Abstract : .... READ MORE