• Automatic Adaption of the Sampling Frequency for Detailed Performance Analysis 

    Wagner, Michael; Knüpfer, Andreas (Institute of Electrical and Electronics Engineers (IEEE), 2017-07-13)
    Comunicació de congrés
    Accés obert
    One of the most urgent challenges in event based performance analysis is the enormous amount of collected data. Combining event tracing and periodic sampling has been a successful approach to allow a detailed event-based ...
  • Automatic speaker recognition as a measurement of voice imitation and conversion 

    Farrús Cabeceran, Mireia; Wagner, Michael; Erro Eslava, Daniel; Hernando Pericás, Francisco Javier (2010-01-01)
    Accés obert
    Voices can be deliberately disguised by means of human imitation or voice conversion. The question arises to what extent they can be modified by using either method. In the current paper, a set of speaker identification ...
  • Performance analysis on the Intel Knights Landing architecture 

    Wagner, Michael; Gimenez, Judit (Barcelona Supercomputing Center, 2017-05-04)
    Text en actes de congrés
    Accés obert
    One of the emerging architectures in HPC systems is Intel’s Knights Landing (KNL) many core chip, which will also be part of BSC’s next HPC installation MareNostrum 4. KNL is the code name of the second generation of Intel ...