Now showing items 1-19 of 19

    • Age- and sex-specific spatio-temporal patterns of colorectal cancer mortality in Spain (1975-2008) 

      Etxeberria Andueza, Jaione Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Goicoa Mangado, Tomás Upna Orcid; Militino, Ana F. Upna Orcid (BioMed Central, 2014)   Artículo / Artikulua  OpenAccess
      In this paper, space-time patterns of colorectal cancer (CRC) mortality risks are studied by sex and age group (50-69, ≥70) in Spanish provinces during the period 1975-2008. Space-time conditional autoregressive models are ...
    • Búsqueda de submercados inmobiliarios mediante modelos de mixturas 

      Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Goicoa Mangado, Tomás Upna Orcid (Gobierno de Navarra, Departamento de Economía y Hacienda, 2003)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      La heterogeneidad presente en el mercado inmobiliario dificulta enormemente su análisis y puede conllevar la presencia de submercados. En este caso, el modelo clásico de regresión lineal múltiple, ampliamente utilizado ...
    • Checking unimodality using isotonic regression: an application to breast cancer mortality rates 

      Rueda, C.; Ugarte Martínez, María Dolores Upna Orcid; Militino, Ana F. Upna Orcid (Springer, 2016)   Artículo / Artikulua  OpenAccess
      In some diseases it is well-known that a unimodal mortality pattern exists. A clear example in developed countries is breast cancer, where mortality increased sharply until the nineties and then decreased. This clear ...
    • Detecting change-points in the time series of surfaces occupied by pre-defined NDVI categories in continental Spain from 1981 to 2015 

      Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Pérez Goya, Unai Upna Orcid (Springer, 2018)   Capítulo de libro / Liburuen kapitulua  OpenAccess
      The free access to satellite images since more than 40 years ago has provoked a rapid increase of multitemporal derived information of remote sensing data that should be summarized and analyzed for future inferences. ...
    • Estimación del desempleo por comarcas en Navarra 

      Ugarte Martínez, María Dolores Upna Orcid; Militino, Ana F. Upna Orcid; González Ramajo, Begoña Upna; Goicoa Mangado, Tomás Upna Orcid; Sagaseta López, M. Upna (Gobierno de Navarra, Departamento de Economía y Hacienda, 2005)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      El conocimiento del desempleo en una región es un indicador potente del ritmo de crecimiento de una economía, ya que de forma indirecta mide su capacidad para generar empleo. El Instituto de Estadística de Navarra está ...
    • Estimating unemployment in very small areas 

      Ugarte Martínez, María Dolores Upna Orcid; Goicoa Mangado, Tomás Upna Orcid; Militino, Ana F. Upna Orcid; Sagaseta López, M. Upna (Institut d'Estadística de Catalunya-IDESCAT, 2009)   Artículo / Artikulua  OpenAccess
      In the last few years, European countries have shown a deep interest in applying small area techniques to produce reliable estimates at county level. However, the specificity of every European country and the heterogeneity ...
    • Filling missing data and smoothing altered data in satellite imagery with a spatial functional procedure 

      Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Montesino San Martín, Manuel Upna Orcid (Springer, 2019)   Artículo / Artikulua  OpenAccess
      Outliers and missing data are commonly found in satellite imagery. These are usually caused by atmospheric or electronic failures, hampering the correct monitoring of remote-sensing data. To avoid distorted data, we propose ...
    • Flexible Bayesian P-splines for smoothing age-specific spatio-temporal mortality patterns 

      Goicoa Mangado, Tomás; Adin Urtasun, Aritz Upna Orcid; Etxeberria Andueza, Jaione Upna Orcid; Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid (SAGE, 2019)   Artículo / Artikulua  OpenAccess
      In this paper age-space-time models based on one and two-dimensional P-splines with B-spline bases are proposed for smoothing mortality rates, where both xed relative scale and scale invariant two-dimensional penalties ...
    • Improving the quality of satellite imagery based on ground-truth data from rain gauge stations 

      Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Pérez Goya, Unai Upna Orcid (MDPI, 2018)   Artículo / Artikulua  OpenAccess
      Multitemporal imagery is by and large geometrically and radiometrically accurate, but the residual noise arising from removal clouds and other atmospheric and electronic effects can produce outliers that must be mitigated ...
    • Interpolation of the mean anomalies for cloud filling in land surface temperature and normalized difference vegetation index 

      Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Pérez Goya, Unai Upna Orcid; Genton, Marc G. (IEEE, 2019)   Artículo / Artikulua  OpenAccess
      When monitoring time series of remote sensing data, it is advisable to fill gaps, i.e., missing or distorted data, caused by atmospheric effects or technical failures. In this paper, a new method for filling these gaps ...
    • An introduction to the spatio-temporal analysis of satellite remote sensing data for geostatisticians 

      Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Pérez Goya, Unai Upna Orcid (Springer International Publishing, 2018)   Capítulo de libro / Liburuen kapitulua  OpenAccess
      Satellite remote sensing data have become available in meteorology, agriculture, forestry, geology, regional planning, hydrology or natural environment sciences since several decades ago, because satellites provide routinely ...
    • Locally adaptive change-point detection (LACPD) with applications to environmental changes 

      Moradi, Mohammad Mehdi Upna Orcid; Montesino San Martín, Manuel Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Militino, Ana F. Upna Orcid (Springer, 2021)   Artículo / Artikulua  OpenAccess
      We propose an adaptive-sliding-window approach (LACPD) for the problem of change-point detection in a set of time-ordered observations. The proposed method is combined with sub-sampling techniques to compensate for the ...
    • Machine learning procedures for daily interpolation of rainfall in Navarre (Spain) 

      Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Pérez Goya, Unai Upna Orcid (Springer, 2023)   Capítulo de libro / Liburuen kapitulua
      Kriging is by far the most well known and widely used statistical method for interpolating data in spatial random fields. The main reason is that it provides the best linear unbiased predictor and it is an exact interpolator ...
    • On the performances of trend and change-point detection methods for remote sensing data 

      Militino, Ana F. Upna Orcid; Moradi, Mohammad Mehdi Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      Detecting change-points and trends are common tasks in the analysis of remote sensing data. Over the years, many different methods have been proposed for those purposes, including (modified) Mann-Kendall and Cox-Stuart ...
    • Software tools and statistical methods for downloading, processing, and analysing satellite images 

      Pérez Goya, Unai Upna Orcid (2019)   Tesis doctoral / Doktoretza tesia  OpenAccess
      El principal objetivo de esta tesis es la introducción y desarrollo de métodos estadísticos en imágenes satelitales para mejorar el procesamiento, suavizado, predicción, e inferencia de los datos de teledetección. Este ...
    • Stochastic spatio-temporal models for analysing NDVI distribution of GIMMS NDVI3g images 

      Militino, Ana F. Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Pérez Goya, Unai Upna Orcid (MDPI, 2017)   Artículo / Artikulua  OpenAccess
      The normalized difference vegetation index (NDVI) is an important indicator for evaluating vegetation change, monitoring land surface fluxes or predicting crop models. Due to the great availability of images provided by ...
    • Tendencias en las tasas de incidencia de cáncer colorrectal en Navarra en el periodo 1990-2005 

      Etxeberria Andueza, Jaione Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid; Barricarte Gurrea, Aurelio Upna Orcid; Goicoa Mangado, Tomás Upna Orcid; Moreno Iribas, C.; Azagra, M. J.; San Roman, E.; Burgui, R.; Militino, Ana F. Upna Orcid; Ardanaz, Eva (Gobierno de Navarra, 2012)   Artículo / Artikulua  OpenAccess
      Fundamento. En España, se ha observado un aumento de la incidencia de cáncer colorrectal (CCR) en ambos sexos en los últimos años, posiblemente debido a las mejoras diagnósticas, a la occidentalización de la dieta y ...
    • Unpaired spatio-temporal fusion of image patches (USTFIP) from cloud covered images 

      Goyena Baroja, Harkaitz; Pérez Goya, Unai Upna Orcid; Montesino San Martín, Manuel Upna Orcid; Militino, Ana F. Upna Orcid; Wang, Qunming; Atkinson, Peter M.; Ugarte Martínez, María Dolores Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      Spatio-temporal image fusion aims to increase the frequency and resolution of multispectral satellite sensor images in a cost-effective manner. However, practical constraints on input data requirements and computational ...
    • Using RGISTools to estimate water levels in reservoirs and lakes 

      Militino, Ana F. Upna Orcid; Montesino San Martín, Manuel Upna Orcid; Pérez Goya, Unai Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      The combination of freely accessible satellite imagery from multiple programs improves the spatio-temporal coverage of remote sensing data, but it exhibits barriers regarding the variety of web services, file formats, and ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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