activity
20122021
most citedWeighted bootstrap in GARCH models

5 citations · 9 across the 5 of their papers we have counts for

collaborators

7 papers

stat.AP2021★ 1 cited

A Note on the Moments of Special Mixture Distributions, with Applications for Control Charts

Balázs Dobi, András Zempléni

Control charts can be applied in a wide range of areas, this paper focuses on generalisations suitable for healthcare applications. We concentrate on the effect of using mixture di…

stat.AP2020

how well can sensitivity and sojourn time be estimated

Ayman Hijazy, András Zempléni

Chronic disease progression models are governed by three main parameters: sensitivity, preclinical intensity, and sojourn time. The estimation of these parameters helps in optimizi…

stat.ME2019★ 3 cited

Trend detection in GEV models

László Németh, Zuzana Hübnerová, András Zempléni

In recent environmental studies extreme events have a great impact. The yearly and monthly maxima of environment related indices can be analysed by the tools of extreme value theor…

stat.AP2018

Mathematical modelling European temperature data: spatial differences in global warming

Csilla Hajas, András Zempléni

This paper shows an analysis of the gridded European precipitation data. We combine simple linear regression with data mining tools like clustering, and evaluate the strength of th…

stat.ME2017

Regression estimator for the tail index

László Németh, András Zempléni

Estimating the tail index parameter is one of the primal objectives in extreme value theory. For heavy-tailed distributions the Hill estimator is the most popular way to estimate t…

math.ST2016

Generalised block bootstrap and its use in meteorology

László Varga, András Zempléni

In an earlier paper Rakonczai et al. (2014), we have emphasized the effective sample size for autocorrelated data. The simulations were based on the block bootstrap methodology. Ho…

math.ST2012★ 5 cited

Weighted bootstrap in GARCH models

László Varga, András Zempléni

GARCH models are useful tools in the investigation of phenomena, where volatility changes are prominent features, like most financial data. The parameter estimation via quasi maxim…