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Detection of road accident accumulation zones with a visual analytics approach

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Resumo:Nowadays, road accidents are a major public health problem, which increase is forecasted if road safety is not treated properly, dying about 1.2 million people every year around the globe. In 2012, Portugal recorded 573 fatalities in road accidents, on site, revealing the largest decreasing of the European Union for 2011, along with Denmark. Beyond the impact caused by fatalities, it was calculated that the economic and social costs of road accidents weighted about 1.17% of the Portuguese gross domestic product in 2010. Visual Analytics allows the combination of data analysis techniques with interactive visualizations, which facilitates the process of knowledge discovery in sets of large and complex data, while the Geovisual Analytics facilitates the exploration of space-time data through maps with different variables and parameters that are under analysis. In Portugal, the identification of road accident accumulation zones, in this work named black spots, has been restricted to annual fixed windows. In this work, it is presented a dynamic approach based on Visual Analytics techniques that is able to identify the displacement of black spots on sliding windows of 12 months. Moreover, with the use of different parameterizations in the formula usually used to detect black spots, it is possible to identify zones that are almost becoming black spots. Through the proposed visualizations, the study and identification of countermeasures to this social and economic problem can gain new grounds and thus the decision- making process is supported and improved.
Autores principais:Ramos, Luís F.
Outros Autores:Silva, Luís; Santos, Maribel Yasmina; Pires, João Moura
Assunto:Road traffic accidents black spots visual analytics
Ano:2015
País:Portugal
Tipo de documento:comunicação em conferência
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
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author Ramos, Luís F.
author2 Silva, Luís
Santos, Maribel Yasmina
Pires, João Moura
author2_role author
author
author
author_facet Ramos, Luís F.
Silva, Luís
Santos, Maribel Yasmina
Pires, João Moura
author_role author
contributor_name_str_mv Universidade do Minho
country_str PT
creators_json_txt [{\"Person.name\":\"Ramos, Luís F.\"},{\"Person.name\":\"Silva, Luís\"},{\"Person.name\":\"Santos, Maribel Yasmina\"},{\"Person.name\":\"Pires, João Moura\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Universidade do Minho
datacite.creators.creator.creatorName.fl_str_mv Ramos, Luís F.
Silva, Luís
Santos, Maribel Yasmina
Pires, João Moura
datacite.date.Accepted.fl_str_mv 2015-10-01T00:00:00Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Road traffic accidents
black spots
visual analytics
datacite.titles.title.fl_str_mv Detection of road accident accumulation zones with a visual analytics approach
dc.contributor.none.fl_str_mv Universidade do Minho
dc.creator.none.fl_str_mv Ramos, Luís F.
Silva, Luís
Santos, Maribel Yasmina
Pires, João Moura
dc.date.Accepted.fl_str_mv 2015-10-01T00:00:00Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://hdl.handle.net/1822/38121
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Elsevier
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Road traffic accidents
black spots
visual analytics
dc.title.fl_str_mv Detection of road accident accumulation zones with a visual analytics approach
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_5794
description Nowadays, road accidents are a major public health problem, which increase is forecasted if road safety is not treated properly, dying about 1.2 million people every year around the globe. In 2012, Portugal recorded 573 fatalities in road accidents, on site, revealing the largest decreasing of the European Union for 2011, along with Denmark. Beyond the impact caused by fatalities, it was calculated that the economic and social costs of road accidents weighted about 1.17% of the Portuguese gross domestic product in 2010. Visual Analytics allows the combination of data analysis techniques with interactive visualizations, which facilitates the process of knowledge discovery in sets of large and complex data, while the Geovisual Analytics facilitates the exploration of space-time data through maps with different variables and parameters that are under analysis. In Portugal, the identification of road accident accumulation zones, in this work named black spots, has been restricted to annual fixed windows. In this work, it is presented a dynamic approach based on Visual Analytics techniques that is able to identify the displacement of black spots on sliding windows of 12 months. Moreover, with the use of different parameterizations in the formula usually used to detect black spots, it is possible to identify zones that are almost becoming black spots. Through the proposed visualizations, the study and identification of countermeasures to this social and economic problem can gain new grounds and thus the decision- making process is supported and improved.
dirty 0
eu_rights_str_mv openAccess
format conferencePaper
fulltext.url.fl_str_mv https://prod-dspace.uminho.pt/bitstreams/f796cd9c-76c8-4491-b13c-c4b73194e9b1/download
id rum_705f106963ec4e5186e27c4a3ccc3245
identifier.url.fl_str_mv https://hdl.handle.net/1822/38121
instacron_str repositorium
institution Universidade do Minho
instname_str Universidade do Minho
language eng
network_acronym_str rum
network_name_str RepositóriUM - Universidade do Minho
oai_identifier_str oai:repositorium.uminho.pt:1822/38121
organization_str_mv urn:organizationAcronym:repositorium
person_str_mv Ramos, Luís F.
Silva, Luís
Santos, Maribel Yasmina
Pires, João Moura
publishDate 2015
publisher.none.fl_str_mv Elsevier
reponame_str RepositóriUM - Universidade do Minho
repository_id_str urn:repositoryAcronym:rum
service_str_mv urn:repositoryAcronym:rum
spelling engElsevierporNowadays, road accidents are a major public health problem, which increase is forecasted if road safety is not treated properly, dying about 1.2 million people every year around the globe. In 2012, Portugal recorded 573 fatalities in road accidents, on site, revealing the largest decreasing of the European Union for 2011, along with Denmark. Beyond the impact caused by fatalities, it was calculated that the economic and social costs of road accidents weighted about 1.17% of the Portuguese gross domestic product in 2010. Visual Analytics allows the combination of data analysis techniques with interactive visualizations, which facilitates the process of knowledge discovery in sets of large and complex data, while the Geovisual Analytics facilitates the exploration of space-time data through maps with different variables and parameters that are under analysis. In Portugal, the identification of road accident accumulation zones, in this work named black spots, has been restricted to annual fixed windows. In this work, it is presented a dynamic approach based on Visual Analytics techniques that is able to identify the displacement of black spots on sliding windows of 12 months. Moreover, with the use of different parameterizations in the formula usually used to detect black spots, it is possible to identify zones that are almost becoming black spots. Through the proposed visualizations, the study and identification of countermeasures to this social and economic problem can gain new grounds and thus the decision- making process is supported and improved.application/pdfporDetection of road accident accumulation zones with a visual analytics approachRamos, Luís F.Silva, LuísSantos, Maribel YasminaPires, João MouraHostingInstitutionOrganizationalUniversidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.ptISSNIsPartOf1877-0509DOIIsPartOf10.1016/j.procs.2015.08.6152015-102015-10-01T00:00:00ZHandlehttps://hdl.handle.net/1822/38121http://purl.org/coar/access_right/c_abf2open accessRoad traffic accidentsblack spotsvisual analytics857311 bytesother research producthttp://purl.org/coar/resource_type/c_5794conference paperhttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://prod-dspace.uminho.pt/bitstreams/f796cd9c-76c8-4491-b13c-c4b73194e9b1/download
spellingShingle Detection of road accident accumulation zones with a visual analytics approach
Ramos, Luís F.
Road traffic accidents
black spots
visual analytics
status SINGLETON
subject.fl_str_mv Road traffic accidents
black spots
visual analytics
title Detection of road accident accumulation zones with a visual analytics approach
title_full Detection of road accident accumulation zones with a visual analytics approach
title_fullStr Detection of road accident accumulation zones with a visual analytics approach
title_full_unstemmed Detection of road accident accumulation zones with a visual analytics approach
title_short Detection of road accident accumulation zones with a visual analytics approach
title_sort Detection of road accident accumulation zones with a visual analytics approach
topic Road traffic accidents
black spots
visual analytics
topic_facet Road traffic accidents
black spots
visual analytics
url https://hdl.handle.net/1822/38121
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