Search Results - "Gervini, Daniel"
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Nonparametric maximum likelihood estimation of the structural mean of a sample of curves
Published in Biometrika (01-12-2005)“…A random sample of curves can be usually thought of as noisy realisations of a compound stochastic process X(t) = Z{W(t)}, where Z(t) produces random amplitude…”
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Doubly stochastic models for spatio‐temporal covariation of replicated point processes
Published in Canadian journal of statistics (01-03-2022)“…This article proposes log‐linear models for the latent intensity functions of replicated spatio‐temporal point processes. By simultaneously fitting correlated…”
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3
Spatial kriging for replicated temporal point processes
Published in Spatial statistics (01-10-2022)“…This paper presents a kriging method for spatial prediction of temporal intensity functions, for situations where a temporal point process is observed at…”
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4
Exploring patterns of demand in bike sharing systems via replicated point process models
Published in Journal of the Royal Statistical Society Series C: Applied Statistics (01-04-2019)“…Understanding patterns of demand is fundamental for fleet management of bike sharing systems. We analyse data from the Divvy system of the city of Chicago. We…”
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Dynamic Retrospective Regression for Functional Data
Published in Technometrics (02-01-2015)“…Samples of curves, or functional data, usually present phase variability in addition to amplitude variability. Existing functional regression methods do not…”
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OUTLIER DETECTION AND TRIMMED ESTIMATION FOR GENERAL FUNCTIONAL DATA
Published in Statistica Sinica (01-10-2012)“…This article introduces trimmed estimators for the mean and covariance function of general functional data. The estimators are based on a new measure of…”
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Independent component models for replicated point processes
Published in Spatial statistics (01-11-2016)“…We propose a semiparametric independent-component model for the intensity functions of replicated point processes. We show that the maximum likelihood…”
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Robust functional estimation using the median and spherical principal components
Published in Biometrika (01-09-2008)“…We present robust estimators for the mean and the principal components of a stochastic process in . Robustness and asymptotic properties of the estimators are…”
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Warped functional regression
Published in Biometrika (01-03-2015)“…A characteristic feature of functional data is the presence of phase variability in addition to amplitude variability. Existing functional regression methods…”
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DETECTING AND HANDLING OUTLYING TRAJECTORIES IN IRREGULARLY SAMPLED FUNCTIONAL DATASETS
Published in The annals of applied statistics (01-12-2009)“…Outlying curves often occur in functional or longitudinal datasets, and can be very influential on parameter estimators and very hard to detect visually. In…”
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JOINT MODELS FOR GRID POINT AND RESPONSE PROCESSES IN LONGITUDINAL AND FUNCTIONAL DATA
Published in Statistica Sinica (01-10-2020)“…The distribution of the grid points at which a response function is observed in longitudinal or functional data applications is often informative and not…”
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Analysis of AneuRisk65 data: Warped logistic discrimination
Published in Electronic journal of statistics (01-01-2014)Get full text
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The functional singular value decomposition for bivariate stochastic processes
Published in Computational statistics & data analysis (2010)“…In this article we present some statistical applications of the functional singular value decomposition (FSVD). This tool allows us to decompose the sample…”
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14
Retracted: The functional singular value decomposition for bivariate stochastic processes
Published in Computational statistics & data analysis (01-10-2010)Get full text
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RETRACTED: The functional singular value decomposition for bivariate stochastic processes
Published in Computational statistics & data analysis (2010)“…This article has been retracted at the request of the Editor-in-Chief with approval by the Co-Editors. Please see Elsevier Policy on Article Withdrawal (…”
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Free-knot spline smoothing for functional data
Published in Journal of the Royal Statistical Society. Series B, Statistical methodology (01-09-2006)“…The paper introduces free-knot regression spline estimators for the mean and the variance components of a sample of curves. The asymptotic distribution of the…”
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Warped functional analysis of variance
Published in Biometrics (01-09-2014)“…This article presents an Analysis of Variance model for functional data that explicitly incorporates phase variability through a time‐warping component,…”
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18
Self-modelling warping functions
Published in Journal of the Royal Statistical Society. Series B, Statistical methodology (01-11-2004)“…The paper introduces a semiparametric model for functional data. The warping functions are assumed to be linear combinations of q common components, which are…”
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19
Spatial kriging for replicated temporal point processes
Published 30-06-2021“…This paper presents a kriging method for spatial prediction of temporal intensity functions, for situations where a temporal point process is observed at…”
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20
Choosing Principal Components: A New Graphical Method Based on Bayesian Model Selection
Published in Communications in statistics. Simulation and computation (14-04-2008)“…This article approaches the problem of selecting significant principal components from a Bayesian model selection perspective. The resulting Bayes rule…”
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