Przeglądaj według tematu "C22"
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Abridged Symbolic Representation of Time Series for Clustering
(Wydawnictwo Uniwersytetu Łódzkiego, 2019)In recent years a couple of methods aimed at time series symbolic representation have been introduced or developed. This activity is mainly justified by practical considerations such memory savings or fast data base ... -
Estimation of Mean Income for Small Areas in Poland Using Rao-Yu Model
(Wydawnictwo Uniwersytetu Łódzkiego, 2016)Modelling and estimating relationships that combine time series and crosssectional data is often discussed in the statistical literature but in these considerations sampling errors are seldom taken into account. In the ... -
Global aging - the nature of longevity risk
(Wydawnictwo Uniwersytetu Łódzkiego, 2016)In this paper we investigate the latest developments on longevity risk modelling. We first introduce longevity risk to allow for a better understanding of the related challenges in term of risk management from both a ...