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Ordinary kriging for function-valued spatial data
dc.contributor.author | Giraldo, R. |
dc.contributor.author | Delicado Useros, Pedro Francisco |
dc.contributor.author | Mateu, J. |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament d'Estadística i Investigació Operativa |
dc.date.accessioned | 2010-10-01T15:07:15Z |
dc.date.available | 2010-10-01T15:07:15Z |
dc.date.created | 2010-05-19 |
dc.date.issued | 2010-05-19 |
dc.identifier.citation | Giraldo, R.; Delicado, P.; Mateu, J. Ordinary kriging for function-valued spatial data. "Environmental and ecological statistics", 19 Maig 2010, p. 1-16. |
dc.identifier.issn | 1352-8505 |
dc.identifier.uri | http://hdl.handle.net/2117/9246 |
dc.description.abstract | In various scientific fields properties are represented by functions varying over space. In this paper, we present a methodology to make spatial predictions at non-data locations when the data values are functions. In particular, we propose both an estimator of the spatial correlation and a functional kriging predictor. We adapt an optimization criterion used in multivariable spatial prediction in order to estimate the kriging parameters. The curves are pre-processed by a non-parametric fitting, where the smoothing parameters are chosen by cross-validation. The approach is illustrated by analyzing real data based on soil penetration resistances. |
dc.format.extent | 16 p. |
dc.language.iso | eng |
dc.subject | Àrees temàtiques de la UPC::Matemàtiques i estadística::Estadística matemàtica |
dc.subject.lcsh | Multivariate analysis |
dc.subject.lcsh | Geophysics |
dc.subject.other | Cross-validation Functional data Non-parametric curve fitting Ordinary kriging Soil penetration resistance Trace-variogram |
dc.title | Ordinary kriging for function-valued spatial data |
dc.type | Article |
dc.subject.lemac | Anàlisi multivariable |
dc.subject.lemac | Geofísica |
dc.contributor.group | Universitat Politècnica de Catalunya. GREMA - Grup de Recerca en Estadística Matemàtica i les seves Aplicacions |
dc.identifier.doi | 10.1007/s10651-010-0143-y |
dc.subject.ams | Classificació AMS::62 Statistics::62H Multivariate analysis |
dc.subject.ams | Classificació AMS::86 Geophysics |
dc.relation.publisherversion | http://www.springerlink.com/content/8162u278mn781gl0/ |
dc.rights.access | Restricted access - publisher's policy |
local.identifier.drac | 3106519 |
dc.description.version | Postprint (published version) |
local.citation.author | Giraldo, R.; Delicado, P.; Mateu, J. |
local.citation.publicationName | Environmental and ecological statistics |
local.citation.startingPage | 1 |
local.citation.endingPage | 16 |
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