• A semi-analytical scheme for highly oscillatory integrals over tetrahedra 

      Hospital Bravo, Raúl; Sarrate Ramos, Josep; Díez, Pedro (John Wiley & Sons, 2017-08)
      Article
      Accés obert
      This paper details a semi-analytical procedure to efficiently integrate the product of a smooth function and a complex exponential over tetrahedral elements. These highly oscillatory integrals appear at the core of different ...
    • The Sichel Model and the mixing and truncation order 

      Puig Oriol, Xavier; Ginebra Molins, Josep; Font Valverde, Martí (2010)
      Article
      Accés restringit per política de l'editorial
      The analysis of word frequency count data can be very useful in authorship attribution problems. Zerotruncated generalized inverse Gaussian–Poisson mixture models are very helpful in the analysis of these kinds of data ...