Nonuniversality of the horizontal visibility graph in inferring series periodicity
Sign Up to like & getrecommendations! Published in 2019 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2019.122234
Abstract: Abstract The filter horizontal visibility graph (fHVg) algorithm was recently proposed to detect the hidden periodicity of intrinsically periodic series under the pollution of noise. In this work, we evaluate the reliability of this algorithm… read more here.
Keywords: periodicity; visibility graph; series; horizontal visibility ... See more keywords
Exact results of the limited penetrable horizontal visibility graph associated to random time series and its application
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-23388-1
Abstract: The limited penetrable horizontal visibility algorithm is an analysis tool that maps time series into complex networks and is a further development of the horizontal visibility algorithm. This paper presents exact results on the topological… read more here.
Keywords: time series; penetrable horizontal; horizontal visibility; visibility ... See more keywords
Retrieval of Horizontal Visibility Using MODIS Data: A Deep Learning Approach
Sign Up to like & getrecommendations! Published in 2019 at "Atmosphere"
DOI: 10.3390/atmos10120740
Abstract: Horizontal visibility (HVIS) is a primary index used for assessing air quality. Although satellite images provide information regarding atmospheric aerosols, atmospheric visibility is not directly measured. In this paper, a deep learning approach is proposed… read more here.
Keywords: learning approach; horizontal visibility; retrieval horizontal; deep learning ... See more keywords