Diego P. Ruiz

Prof. Dr. Diego P. Ruiz

University of Granada (Spain)
orcid

Research Focus & Metrics

Academic Career Length

34Years (1993-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 November 2016 in Environmental Impact Assessment Review
Verified
Journal Article
Closed access
ARAlejandro Ruiz-Padillo
Alejandro Ruiz-Padillo
Diego P. RuizDiego P. Ruiz
Diego P. Ruiz
Antonio J Torija MartinezAntonio J Torija Martinez
Antonio J Torija Martinez
Angel Fermin Ramos RidaoAngel Fermin Ramos Ridao
Angel Fermin Ramos Ridao

1 January 2018 in Landscape and Urban Planning
Verified
Journal Article
Closed access
GPGermán Pérez-Martínez
Germán Pérez-Martínez
Antonio J Torija MartinezAntonio J Torija Martinez
Antonio J Torija Martinez
Diego P. RuizDiego P. Ruiz
Diego P. Ruiz

1 October 2010 in The Journal of the Acoustical Society of America
Verified
Journal Article
Closed access
NGN. Genaro
N. Genaro
Antonio J Torija MartinezAntonio J Torija Martinez
Antonio J Torija Martinez
ARA. Ramos-Ridao
A. Ramos-Ridao
IRI. Requena
I. Requena
Diego P. RuizDiego P. Ruiz
Diego P. Ruiz
Montserrat ZamoranoMontserrat Zamorano
Montserrat Zamorano
Noise is a global problem. In 1972 the World Health Organization (WHO) classified noise as a pollutant. Since then, most industrialized countries have enacted laws and local regulations to prevent and reduce acoustic environmental pollution. A further aim is to alert people to the dangers of this type of pollution. In this context, urban planners need to have tools that allow them to evaluate the degree of acoustic pollution. Scientists in many countries have modeled urban noise, using a wide range of approaches, but their results have not been as good as expected. This paper describes a model developed for the prediction of environmental urban noise using Soft Computing techniques, namely Artificial Neural Networks (ANN). The model is based on the analysis of variables regarded as influential by experts in the field and was applied to data collected on different types of streets. The results were compared to those obtained with other models. The study found that the ANN system was able to predict urban noise with greater accuracy, and thus, was an improvement over those models. The principal component analysis (PCA) was also used to try to simplify the model. Although there was a slight decline in the accuracy of the results, the values obtained were also quite acceptable.

1 July 2013 in The Journal of the Acoustical Society of America
Verified
Journal Article
Closed access
Antonio J Torija MartinezAntonio J Torija Martinez
Antonio J Torija Martinez
Diego P. RuizDiego P. Ruiz
Diego P. Ruiz
ARA. F. Ramos-Ridao
A. F. Ramos-Ridao
A subjective and physical categorization of an ambient sound is the first step to evaluate the soundscape and provides a basis for designing or adapting this ambient sound to match people's expectations. For this reason, the main goal of this work is to develop a categorization and differentiation analysis of soundscapes on the basis of acoustical and perceptual variables. A hierarchical cluster analysis, using 15 semantic-differential attributes and acoustical descriptors to include an equivalent sound-pressure level, maximum-minimum sound-pressure level, impulsiveness of the sound-pressure level, sound-pressure level time course, and spectral composition, was conducted to classify soundscapes into different typologies. This analysis identified 15 different soundscape typologies. Furthermore, based on a discriminant analysis the acoustical descriptors, the crest factor (impulsiveness of the sound-pressure level), and the sound level at 125 Hz were found to be the acoustical variables with the highest impact in the differentiation of the recognized types of soundscapes. Finally, to determine how the different soundscape typologies differed from each other, both subjectively and acoustically, a study was performed.


1 March 2009 in Digital Signal Processing
Verified
Journal Article
Closed access
DSDiego Salas-Gonzalez
Diego Salas-Gonzalez
EKErcan E. Kuruoglu
Ercan E. Kuruoglu
Diego P. RuizDiego P. Ruiz
Diego P. Ruiz