Results 11 to 20 of about 429,725 (289)

Comparative Study of Mortality Rate Prediction Using Data-Driven Recurrent Neural Networks and the Lee–Carter Model

open access: yesBig Data and Cognitive Computing, 2022
The Lee–Carter model could be considered as one of the most important mortality prediction models among stochastic models in the field of mortality.
Yuan Chen, Abdul Q. M. Khaliq
doaj   +3 more sources

The Lee-Carter quantile mortality model [PDF]

open access: yesScandinavian Actuarial Journal, 2020
The Lee-Carter (LC) stochastic mortality model has been widely used for making future projections of mortality rates. In the framework of the LC model, the response function is non-linear in parameters. Here, we adapt this LC framework to compute conditional quantiles.
Miguel Santolino
openaire   +4 more sources

Estimation of Uncertainty in Mortality Projections Using State-Space Lee-Carter Model

open access: yesMathematics, 2020
The study develops alternatives of the classical Lee-Carter stochastic mortality model in assessment of uncertainty of mortality rates forecasts. We use the Lee-Carter model expressed as linear Gaussian state-space model or state-space model with ...
Rokas Gylys, Jonas Šiaulys
doaj   +3 more sources

Forecasting mortality in subpopulations using Lee–Carter type models: A comparison [PDF]

open access: yesInsurance: Mathematics and Economics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ivan Luciano Danesi   +2 more
openaire   +6 more sources

CALIBRATING THE LEE-CARTER AND THE POISSON LEE-CARTER MODELS VIA NEURAL NETWORKS [PDF]

open access: yesASTIN Bulletin, 2021
AbstractThis paper introduces a neural network (NN) approach for fitting the Lee-Carter (LC) and the Poisson Lee-Carter model on multiple populations. We develop some NNs that replicate the structure of the individual LC models and allow their joint fitting by simultaneously analysing the mortality data of all the considered populations.
openaire   +3 more sources

Identification and Forecasting in the Lee-Carter Model [PDF]

open access: yesSSRN Electronic Journal, 2010
We consider the identification problem for the model of Lee and Carter (1992). The parameters of this model are known only to be identified up to certain transformations. Forecasts from the model may therefore depend on the arbitrarily chosen identification scheme. A condition for invariant forecasts is proposed.
Bent Nielsen, J.P. Nielsen
openaire   +3 more sources

A New Fourier Approach under the Lee-Carter Model for Incorporating Time-Varying Age Patterns of Structural Changes

open access: yesRisks, 2022
The prediction of future mortality improvements is of substantial importance for areas such as population projection, government welfare policies, pension planning and annuity pricing.
Sixian Tang, Jackie Li, Leonie Tickle
doaj   +1 more source

Longevity risk—Its financial impact on pensions

open access: yesScientific African, 2022
We study the financial impact of longevity risk on defined benefit (DB) pension plan liabilities using the 2010 Ghana population census, and the Lee-Carter model. We compare the usual Lee-Carter model to an extended version. While we observe that Ghana’s
Nana Poku Appiagyei Nantwi   +2 more
doaj   +1 more source

Mortality projection using two probabilistic models. Applications and limitations. [PDF]

open access: yesPoblación y Desarrollo, 2020
This paper is focused on Lee-Carter Model and Functional Data Model, both of which were de veloped in the field of Statistics. These models are applied in order to carry out the projection of mortality and life expectancies at birth on three departments ...
Lucía Andreozzi
doaj   +2 more sources

A Preliminary Investigation of a Single Shock Impact on Italian Mortality Rates Using STMF Data: A Case Study of COVID-19

open access: yesData, 2023
Mortality shocks, such as pandemics, threaten the consolidated longevity improvements, confirmed in the last decades for the majority of western countries.
Maria Francesca Carfora, Albina Orlando
doaj   +1 more source

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