• Advanced Statistical Inference 

    Gómez Melis, Guadalupe; Sánchez Pla, Àlex (Universitat Politècnica de Catalunya, 2017-01-11)
    Examen
    Acceso restringido a la comunidad UPC
  • ANÀLISI DE LA SUPERVIVÈNCIA 

    Gómez Melis, Guadalupe (Universitat Politècnica de Catalunya, 2011-01-10)
    Examen
    Acceso restringido a la comunidad UPC
  • ANÀLISI DE LA SUPERVIVÈNCIA 

    Gómez Melis, Guadalupe (Universitat Politècnica de Catalunya, 2012-01-11)
    Examen
    Acceso restringido a la comunidad UPC
  • ANÀLISI DE TEMPS DE VIDA 

    Gómez Melis, Guadalupe (Universitat Politècnica de Catalunya, 2016-01-12)
    Examen
    Acceso restringido a la comunidad UPC
  • ANÀLISI DE TEMPS DE VIDA 

    Gómez Melis, Guadalupe (Universitat Politècnica de Catalunya, 2016-01-12)
    Examen
    Acceso restringido a la comunidad UPC
  • A shared-parameter joint model for prostate cancer risk and psa longitudinal profiles 

    Serrat Piè, Carles; Rué, Montserrat; Perpiñán Fabuel, Hèctor; Forte, Anabel; Armero, Carmen; Piulachs, Xavier; Páez, Álvaro; Gómez Melis, Guadalupe (Fundación Mapfre, 2015)
    Texto en actas de congreso
    Acceso abierto
    The paper describes the use of frequentist and Bayesian shared-parameter joint models of longitudinal measurements of prostate specific antigen (PSA) and the risk of prostate cancer (PCa). The motivating dataset corresponds ...
  • Bayesian joint ordinal and survival modeling for breast cancer risk assessment 

    Armero, Carmen; Forné, Carles; Rué, Montserrat; Forte Deltell, Anabel; Perpiñán Fabuel, Hèctor; Gómez Melis, Guadalupe; Bare Mañas, Maris (2016-12-10)
    Artículo
    Acceso abierto
    We propose a joint model to analyze the structure and intensity of the association between longitudinal measurements of an ordinal marker and time to a relevant event. The longitudinal process is defined in terms of a ...
  • Biometría: Estudios de supervivencia con datos no observados. Dificultades inherentes al enfoque paramétrico 

    Gómez Melis, Guadalupe; Serrat Piè, Carles (Institut d'Estadística de Catalunya, 1999)
    Artículo
    Acceso abierto
    A partir de una muestra de datos de supervivencia que contiene valores no observados en las covariantes de interés, presentamos una metodología que permite extraer toda la información contenida en covariantes completamente ...
  • BioStatNet: an interdisciplinary biostatistics network 

    Bayarri García, María Jesús; Cadarso Suárez, Carmen; Durbán Reguera, María Luz; Gómez Melis, Guadalupe; López Fidalgo, Jesús; Martín Andrés, Antonio; Nuñez Antón, Vicente; Puig Casado, Pere (Sociedad de Estadística e Investigación Operativa (SEIO), 2012-06)
    Artículo
    Acceso abierto
    Biostatistics has become a major scientific component of biomedical research with a strong interdisciplinary basis. This endeavour is essentially interdisciplinary, therefore, training of future biostatisticians must ...
  • Clinical trial designs using CompARE. An on-line exploratory tool for investigators 

    Gómez Mateu, Moisés; Gómez Melis, Guadalupe (2017-03)
    Report de recerca
    Acceso abierto
    Conclusions from randomized clinical trials (RCT) rely primarily on the primary endpoint (PE) chosen at the design stage of the study. There should generally be only one PE which should be able to provide the most clinically ...
  • Competing risks methods 

    Porta Bleda, Núria; Gómez Melis, Guadalupe; Calle Rosingana, M. Luz; Malats i Riera, Núria (2007-12-10)
    Report de recerca
    Acceso abierto
    Competing risks data usually arises in studies in which the failure of an individual may be classified into one of k (k > 1) mutually exclusive causes of failure. When competing risks are present, classical survival analysis ...
  • Definition of the viral targets of protective HIV-1-specific T cell responses 

    Pérez-Alvarez, Susana; Mothe, Beatriz; Llano, Anuska; Ibarrondo, Javier; Daniels, Marcus; Miranda, Cristina; Zamarreño, Jennifer; Bach, Vanessa; Zuniga, Rosario; Brander, C.; Sanchez, Jorge; Brumme, Chanson J.; Sánchez-Merino, Victor; Yang, Otto O.; Hildebrand, William H.; Szinger, James J.; Farfan, Marilu; Rolland, Morgane; Martínez-Picado, Javier; Puertas, Maria C.; Berger, Chistoph T.; Brumme, Zabrina L.; Korber, Bette T.; Gatell, Jose M.; Clotet, Bonaventura; Goulder, Philip J.; Walker, Bruce D.; Mullins, James I.; Gómez Melis, Guadalupe; Heckerman, David; Allen, Todd M. (2011-12-07)
    Artículo
    Acceso abierto
    Background: The efficacy of the CTL component of a future HIV-1 vaccine will depend on the induction of responses with the most potent antiviral activity and broad HLA class I restriction. However, current HIV vaccine ...
  • Effect of changing the copular when choosing the primary endpoint in a Randomized Clinical Trial 

    Plana Ripoll, Oleguer; Gómez Melis, Guadalupe (2013)
    Texto en actas de congreso
    Acceso abierto
  • Estudio de los factores asociados a la pérdida de densidad mineral ósea en pacientes infectados con VIH 

    Figueras-Balsells, M.; Pérez Álvarez, Nuria; Negredo, Eugènia; Estany, C.; Bonjoch, A.; Gómez Melis, Guadalupe (2009)
    Texto en actas de congreso
    Acceso abierto
  • Extension of the asymptotic relative efficiency method to select the primary endpoint in a randomized clinical trial 

    Plana-Ripoll, Oleguer; Gómez Melis, Guadalupe (2014-10-13)
    Report de recerca
    Acceso abierto
    We extend the ARE method proposed in Gómez and Lagakos (2013) devised to decide which primary endpoint to choose when comparing two treatments in a randomized clinical trial. The ARE method is based on the Asymptotic ...
  • Extensions and applications of CompARE : web platform to select the primary endpoint in a randomized clinical trial 

    Gómez Mateu, Moisés; Gómez Melis, Guadalupe (Fundación Mapfre, 2015)
    Texto en actas de congreso
    Acceso abierto
    We present CompARE, a web platform that computes how more efficient is to use a composite endpoint instead of one of its components. CompARE is based on the Asymptotic Relative Efficiency (ARE) method develop by Gómez and ...
  • FARMS: a new algorithm for variable selection 

    Pérez Álvarez, Susana; Gómez Melis, Guadalupe; Brander, Christian (2015-01-01)
    Artículo
    Acceso abierto
    Large datasets including an extensive number of covariates are generated these days in many different situations, for instance, in detailed genetic studies of outbreed human populations or in complex analyses of immune ...
  • Flexible geoadditive survival analysis of non-Hodgkin lymphoma in Peru 

    Flores, Claudio; Rodríguez-Girondo, Mar; Cadarso Suárez, Carmen; Kneib, Thomas; Gómez Melis, Guadalupe; Casanova, Lluis (2012-06)
    Artículo
    Acceso abierto
    Knowledge of prognostic factors is an important task for the clinical management of Non Hodgkin Lymphoma (NHL). In this work, we study the variables affecting survival of NHL in Peru by means of geoadditive Cox-type ...
  • Flexible geoadditive survival analysis of non-Hodgkin lymphoma in Peru 

    Flores, Carlos; Rodríguez-Girondo, Mar; Cadarso-Suárez, Carmen; Kneib, Thomas; Gómez Melis, Guadalupe; Casanova, Luís (Institut d'Estadística de Catalunya, 2012)
    Artículo
    Acceso abierto
    Knowledge of prognostic factors is an important task for the clinical management of Non Hodgkin Lymphoma (NHL). In this work, we study the variables affecting survival of NHL in Peru by means of geoadditive Cox-type ...
  • Frequentist and Bayesian approaches for a joint model for prostate cancer risk and longitudinal prostate-specific antigen data 

    Serrat Piè, Carles; Rué, Montserrat; Armero, Carmen; Piulachs, Xavier; Perpiñán Fabuel, Hèctor; Forte, Anabel; Páez, Álvaro; Gómez Melis, Guadalupe (Taylor & Francis, 2015-06-03)
    Artículo
    Acceso abierto
    The paper describes the use of frequentist and Bayesian shared-parameter joint models of longitudinal measurements of prostate-specific antigen (PSA) and the risk of prostate cancer (PCa). The motivating dataset corresponds ...