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Estimation of age at death from the pubic symphysis and the auricular surface of the ilium using a smoothing procedure

dc.contributor.authorMartins, Rui
dc.contributor.authorOliveira, Paulo Eduardo
dc.contributor.authorSchmitt, Aurore
dc.date.accessioned2014-02-21T15:10:26Z
dc.date.available2014-02-21T15:10:26Z
dc.date.issued2012-06
dc.descriptionNOTICE: this is the author’s version of a work that was accepted for publication in Forensic Science International. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Forensic Science International, Vol 219, Issue 1-3, (2012). DOI: 10.1016/j.forsciint.2011.11.031
dc.description.abstract"We discuss here the estimation of age at death from two indicators (pubic symphysis and the sacro-pelvic surface of the ilium) based on four different osteological series from Portugal, Great- Britain, South Africa or USA (European origin). These samples and the scoring system of the two indicators were used by Schmitt et al. (2002), applying the methodology proposed by Lucy et al. (1996). In the present work, the same data was processed using a modification of the empirical method proposed by Lucy et al. (2002). The various probability distributions are estimated from training data by using kernel density procedures and Jackknife methodology. Bayes's theorem is then used to produce the posterior distribution from which point and interval estimates may be made. This statistical approach reduces the bias of the estimates to less than 70% of what was obtained by the initial method. This reduction going up to 52% if knowledge of sex of the individual is available, and produces an age for all the individuals that improves age at death assessment."por
dc.identifier.citationForensic Sci Int. 2012 Jun 10;219(1-3):287.e1-7. doi: 10.1016/j.forsciint.2011.11.031por
dc.identifier.issn0379-0738
dc.identifier.urihttp://hdl.handle.net/10400.26/5751
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherElsevierpor
dc.relation.publisherversionhttp://dx.doi.org/10.1016/j.forsciint.2011.11.031por
dc.subjectAge estimationpor
dc.subjectBone indicatorspor
dc.subjectEmpirical bayespor
dc.subjectHuman aging variabilitypor
dc.subjectDensity estimationpor
dc.subjectKernel estimationpor
dc.titleEstimation of age at death from the pubic symphysis and the auricular surface of the ilium using a smoothing procedurepor
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage287.e7por
oaire.citation.startPage287.e1por
oaire.citation.titleForensic Science Internationalpor
oaire.citation.volume219 (1-3)por
rcaap.rightsopenAccesspor
rcaap.typearticlepor

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