activity
20082020
most citedProperties of Design-Based Functional Principal Components Analysis

42 citations · 86 across the 9 of their papers we have counts for

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7 papers · 1 filter

stat.ME2020★ 10 cited

Model-assisted estimation in high-dimensional settings for survey data

Mehdi Dagdoug, Camelia Goga, David Haziza

Model-assisted estimators have attracted a lot of attention in the last three decades. These estimators attempt to make an efficient use of auxiliary information available at the e…

stat.ME2020★ 13 cited

Imputation procedures in surveys using nonparametric and machine learning methods: an empirical comparison

Mehdi Dagdoug, Camelia Goga, David Haziza

Nonparametric and machine learning methods are flexible methods for obtaining accurate predictions. Nowadays, data sets with a large number of predictors and complex structures are…

stat.ME2020★ 4 cited

Model-assisted estimation through random forests in finite population sampling

Mehdi Dagdoug, Camelia Goga, David Haziza

In surveys, the interest lies in estimating finite population parameters such as population totals and means. In most surveys, some auxiliary information is available at the estima…

stat.ME2018

Conditional bias robust estimation of the total of curve data by sampling in a finite population: an illustration on electricity load curves

Hervé Cardot, Anne De Moliner Anne, Camelia Goga

For marketing or power grid management purposes, many studies based on the analysis of the total electricity consumption curves of groups of customers are now carried out by electr…

stat.ME2014

Estimating with kernel smoothers the mean of functional data in a finite population setting. A note on variance estimation in presence of partially observed trajectories

Hervé Cardot, Anne De Moliner, Camelia Goga

In the near future, millions of load curves measuring the electricity consumption of French households in small time grids (probably half hours) will be available. All these collec…

stat.ME2014★ 1 cited

Improving the estimation of the odds-ratio using auxiliary information

C. Goga, A Ruiz-Gazen

The odds ratio measure is used in health and social surveys where the odds of a certain event is to be compared between two populations. It is defined using logistic regression, an…

stat.ME2012

Efficient Estimation of Nonlinear Finite Population Parameters Using Nonparametrics

Camelia Goga, Anne Ruiz-Gazen

Currently, the high-precision estimation of nonlinear parameters such as Gini indices, low-income proportions or other measures of inequality is particularly crucial. In the presen…