• Background PM10 atmosphere: In the seek of a multifractal characterization using complex networks 

      Plocoste, Thomas; Carmona-Cabezas, Rafael; Jiménez-Hornero, Francisco José; Gutiérrez de Ravé Agüera, Eduardo (Elsevier, 2021)
      In the literature, several epidemiological studies have already associated respiratory and cardiovascular diseases to acute exposure of mineral dust. However, frail people are also sensitive to chronic exposure to particulate ...
    • Can complex networks describe the urban and rural tropospheric O3 dynamics? 

      Carmona-Cabezas, Rafael; Gómez-Gómez, Javier; Ariza Villaverde, Ana Belén; Gutiérrez de Ravé Agüera, Eduardo; Jiménez-Hornero, Francisco José (Elsevier, 2019)
      Tropospheric ozone (O3)time series have been converted into complex networks through the recent so-called Visibility Graph (VG), using the data from air quality stations located in the western part of Andalusia (Spain). ...
    • Checking complex networks indicators in search of singular episodes of the photochemical smog 

      Carmona-Cabezas, Rafael; Gómez-Gómez, Javier; Gutiérrez de Ravé Agüera, Eduardo; Jiménez-Hornero, Francisco José (Elsevier, 2020)
      A set of indicators derived from the analysis of complex networks have been introduced to identify singularities on a time series. To that end, the Visibility Graphs (VG) from three different signals related to photochemical ...
    • Improving graph-based detection of singular events for photochemical smog agents 

      Carmona-Cabezas, Rafael; Gómez-Gómez, Javier; Gutiérrez de Ravé Agüera, Eduardo; Sánchez-López, Elena; Serrano, João; Jiménez-Hornero, Francisco José (Elsevier, 2020)
      Recently, a set of graph-based tools have been introduced for the identification of singular events of O3, NO2 and temperature time series, as well as description of their dynamics. These are based on the use of the ...
    • Multifractal characterisation of particulate matter (PM10) time series in the Caribbean basin using visibility graphs 

      Plocoste, Thomas; Carmona-Cabezas, Rafael; Jiménez-Hornero, Francisco José; Gutiérrez de Ravé Agüera, Eduardo; Calif, Rudy (Elsevier, 2021)
      A good knowledge of pollutant time series behavior is fundamental to elaborate strategies and construct tools to protect human health. In Caribbean area, air quality is frequently deteriorated by the transport of African ...
    • Visibility graphs of ground-level ozone time series: A multifractal analysis 

      Carmona-Cabezas, Rafael; Ariza Villaverde, Ana Belén; Gutiérrez de Ravé Agüera, Eduardo; Jiménez-Hornero, Francisco José (Elsevier, 2019)
      A recent method based on the concurrence of complex networks and multifractal analyses is applied for the first time to explore ground-level ozone behavior. Ozone time series are converted into complex networks for their ...