Results overview: Found 6 records in 0.04 seconds.
Articles, 5 records found
Research literature, 1 records found
Articles 5 records found  
1.
43 p, 23.3 MB Identifying and Classifying Aberrant Response Patterns Through Functional Data Analysis / Doval Dieguez, Eduardo (Universitat Autònoma de Barcelona. Departament de Psicobiologia i de Metodologia de Ciències de la Salut) ; Delicado, Pedro (Universitat Autònoma de Barcelona. Departament de Psicobiologia i de Metodologia de Ciències de la Salut)
We propose new methods for identifying and classifying aberrant response patterns (ARPs) by means of functional data analysis. These methods take the person response function (PRF) of an individual and compare it with the pattern that would correspond to a generic individual of the same ability according to the item-person response surface. [...]
Elsevier 2020 - 10.3102/1076998620911941
Journal of Educational and Behavioral Statistics, Vol. 45 Núm. 6 (2020) , p. 719-749  
2.
28 p, 4.8 MB Classification of probability density functions in the framework of Bayes spaces : methods and applications / Pavlů, Ivana (Palacky University Olomouc. Department of Mathematical Analysis and Application of Mathematics) ; Menafoglio, Alessandra (Politecnico di Milano. Department of Mathematics) ; Bongiorno, Enea (Universita degli Studi del Piemonte Orientale. Dipartimento di Studi per l'Economia e l'Impresa) ; Hron, Karel (Palacky University Olomouc. Department of Mathematical Analysis and Application of Mathematics)
The process of supervised classification when the data set consists of probability density functions is studied. Due to the relative information contained in densities, it is necessary to convert the functional data analysis methods into an appropriate framework, here represented by the Bayes spaces. [...]
2023 - 10.57645/20.8080.02.10
SORT : statistics and operations research transactions, Vol. 47 Núm. 2 (2023) , p. 295-322  
3.
28 p, 575.4 KB Finding archetypal patterns for binary questionnaires / Cabero Fayos, Ismael (Universidad Internacional de La Rioja. Departamento de Didáctica de las Matemáticas y Ciencias Experimentales) ; Epifanio López, Irene (Universitat Jaume I. Departament de Matemàtiques)
Archetypal analysis is an exploratory tool that explains a set of observations as mixtures of pure (extreme) patterns. If the patterns are actual observations of the sample, we refer to them as archetypoids. [...]
2020 - 10.2436/20.8080.02.94
SORT : statistics and operations research transactions, Vol. 44 Núm. 1 (January-June 2020) , p. 39-66 (Articles)  
4.
18 p, 517.3 KB Evaluating the complexity of some families of functional data / Bongiorno, Enea (Università del Piemonte Orientale) ; Goia, Aldo (Università del Piemonte Orientale) ; Vieu, Philippe (Université Paul Sabatier. Institut de Mathématiques de Toulouse)
In this paper we study the complexity of a functional data set drawn from particular processes by means of a two-step approach. The first step considers a new graphical tool for assessing to which family the data belong: the main aim is to detect whether a sample comes from a monomial or an exponential family. [...]
2018 - 10.2436/20.8080.02.67
SORT : statistics and operations research transactions, Vol. 42 Núm. 1 (January-June 2018) , p. 27-44 (Articles)  
5.
28 p, 700.0 KB Using robust FPCA to identify outliers in functional time series, with applications to the electricity market / Vilar, Juan M. (Universidade da Coruña. Departamento de Matemáticas) ; Raña, Paula (Universidade da Coruña. Departamento de Matemáticas) ; Aneiros, Germán (Universidade da Coruña. Departamento de Matemáticas)
This study proposes two methods for detecting outliers in functional time series. Both methods take dependence in the data into account and are based on robust functional principal component analysis. [...]
2016
SORT : statistics and operations research transactions, Vol. 40 Núm. 2 (July-December 2016) , p. 321-348 (Articles)  

Research literature 1 records found  
1.
27 p, 976.0 KB Inferencia para datos funcionales : estudio sobre la contaminación del aire en Barcelona / Hernández Rabell, María ; Cabaña Nigro, Alejandra, dir. (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Universitat Autònoma de Barcelona. Facultat de Ciències
En este estudio introducimos el problema de comparación de dos muestras para datos funcionales, usando datos de niveles de dióxido de nitrógeno en diferentes puntos de la ciudad de Barcelona durante los años 2014 y 2015. [...]
In this research we introduce the problem about comparing two samples for functional data, using as data example the levels of nitrogen dioxide in diferents points of Barcelona between years 2014 and 2015. [...]
En aquest estudi introduirem el problema de comparació de dues mostres per a dades funcionals, utilitzant dades de nivells de diòxid de nitrogen en diferents punts de la ciutat de Barcelona durant els anys 2014 i 2015. [...]

2016
Grau en Estadística Aplicada [973]  

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