Coherent mortality forecasting: the product-ratio method with functional time series models

RJ Hyndman, H Booth, F Yasmeen - Demography, 2013 - Springer
When independence is assumed, forecasts of mortality for subpopulations are almost
always divergent in the long term. We propose a method for coherent forecasting of mortality …

Breast and cervical cancer incidence and mortality trends in Russia 1980–2013

A Barchuk, A Bespalov, H Huhtala, T Chimed… - Cancer …, 2018 - Elsevier
Background Breast and cervical cancer are among the leading causes of preventable
cancer deaths in women in Russia. The aim of this study is to analyze changes in breast and …

Point and interval forecasts of age-specific life expectancies: A model averaging approach

HL Shang - Demographic Research, 2012 - JSTOR
BACKGROUND Any improvement in the forecast accuracy of life expectancy would be
beneficial for policy decision regarding the allocation of current and future resources. In this …

Model confidence sets and forecast combination: an application to age-specific mortality

HL Shang, S Haberman - Genus, 2018 - Springer
Background Model averaging combines forecasts obtained from a range of models, and it
often produces more accurate forecasts than a forecast from a single model. Objective The …

Synergy in fertility forecasting: improving forecast accuracy through model averaging

HL Shang, H Booth - Genus, 2020 - Springer
Accuracy in fertility forecasting has proved challenging and warrants renewed attention. One
way to improve accuracy is to combine the strengths of a set of existing models through …

The dangers of drawing cohort profiles from period data: a research note

AA van Raalte, U Basellini, CG Camarda… - …, 2023 - read.dukeupress.edu
Drawing cohort profiles and cohort forecasts from grids of age–period data is common
practice in demography. In this research note, we (1) show how demographic measures …

Forecasting the old‐age dependency ratio to determine a sustainable pension age

RJ Hyndman, Y Zeng, HL Shang - Australian & New Zealand …, 2021 - Wiley Online Library
We forecast the old‐age dependency ratio for Australia under various pension age
proposals, and estimate a pension age scheme that will provide a stable old‐age …

Dependence-based fuzzy clustering of functional time series

A Lopez-Oriona, Y Sun, HL Shang - arxiv preprint arxiv:2405.04904, 2024 - arxiv.org
Time series clustering is an important data mining task with a wide variety of applications.
While most methods focus on time series taking values on the real line, very few works …

[HTML][HTML] Machine-learning-based functional time series forecasting: application to age-specific mortality rates

U Beyaztas, H Shang - Forecasting, 2022 - mdpi.com
We propose a functional time series method to obtain accurate multi-step-ahead forecasts
for age-specific mortality rates. The dynamic functional principal component analysis method …

Mortality forecasting in Colombia from abridged life tables by sex

G Diaz, A Debón, V Giner-Bosch - Genus, 2018 - Springer
Background An adequate forecasting model of mortality that allows an analysis of different
population changes is a topic of interest for countries in demographic transition. Phenomena …