中文
相关论文

相关论文: Global estimation of child mortality using a Bayes…

200 篇论文

Civil registration and vital statistics (CRVS) systems should be the primary source of mortality data for governments. Accurate and timely measurement of the completeness of death registration helps inform interventions to improve CRVS…

应用统计 · 统计学 2023-10-04 Jairo Fúquene Patiño , Tim Adair

We propose a probabilistic mortality forecasting model that can be applied to derive forecasts for populations with regular and irregular mortality developments. Our model (1) uses rates of mortality improvement to model dynamic age…

应用统计 · 统计学 2014-01-14 Christina Bohk , Roland Rau

This research analyses the axiomatic link among health expenditures, inflation rate, and gross national income (GNI) per capita concerning the child mortality (CMU5) rate in D-8 nations, employing panel data analysis from 1995 to 2014.…

理论经济学 · 经济学 2026-01-06 M. Waseem Akram , Binita Shahi , M. Javed Akram

\noindent The modal age at death is an increasingly used measure for understanding longevity and mortality patterns. However, existing estimation methods focus on point estimates, overlooking the inherent variability and uncertainty in…

应用统计 · 统计学 2025-10-07 Silvio C. Patricio , Paola Vazquez-Castillo

In recent years, a wide range of mortality models has been proposed to address the diverse factors influencing mortality rates, which has highlighted the need to perform model selection. Traditional mortality model selection methods, such…

统计方法学 · 统计学 2025-10-22 Alex Diana , Jackie Wong Siaw Tze , Aniketh Pittea

A multilevel functional data method is adapted for forecasting age-specific mortality for two or more populations in developed countries with high-quality vital registration systems. It uses multilevel functional principal component…

应用统计 · 统计学 2016-09-30 Han Lin Shang

We develop a Gaussian process ("GP") framework for modeling mortality rates and mortality improvement factors. GP regression is a nonparametric, data-driven approach for determining the spatial dependence in mortality rates and jointly…

统计方法学 · 统计学 2018-04-13 Mike Ludkovski , Jimmy Risk , Howard Zail

We investigate state-level age-specific mortality trends based on the United States Mortality Database (USMDB) published by the Human Mortality Database. In tandem with looking at the longevity experience across the 51 states, we also…

应用统计 · 统计学 2026-03-04 Mike Ludkovski , Doris Padilla

We present a principled study on establishing a recursive Bayesian estimation scheme using B-splines in Euclidean spaces. The use of recurrent control points as the state vector is first conceptualized in a recursive setting. This enables…

系统与控制 · 电气工程与系统科学 2025-06-12 Kailai Li

The B-spline copula function is defined by a linear combination of elements of the normalized B-spline basis. We develop a modified EM algorithm, to maximize the penalized pseudo-likelihood function, wherein we use the smoothly clipped…

统计方法学 · 统计学 2024-12-17 Xiaoling Dou , Satoshi Kuriki , Gwo Dong Lin , Donald Richards

Analysis of child mortality is crucial as it pertains to the policy and programs of a country. The early assessment of patterns and trends in causes of child mortality help decision-makers assess needs, prioritize interventions, and monitor…

计算机与社会 · 计算机科学 2020-11-20 Asadullah Hill Galib , Nadia Nahar , B M Mainul Hossain

BACKGROUND There is an increasing demand for high quality subnational estimates of under-five mortality. In low and middle income countries, where the burden of under-five mortality is concentrated, vital registration is often lacking and…

统计方法学 · 统计学 2020-11-17 Katie Wilson , Jon Wakefield

Most studies on inequality in infant and child mortality compare average mortality rates between large groups of births, for example, comparing births from different countries, income groups, ethnicities, or different times. These studies…

应用统计 · 统计学 2019-12-23 Antonio P. Ramos , Robert E. Weiss

Excess mortality, i.e. the difference between expected and observed mortality, is used to quantify the death toll of mortality shocks, such as infectious disease-related epidemics and pandemics. However, predictions of expected mortality…

应用统计 · 统计学 2025-02-18 Ainhoa-Elena Leger , Silvia Rizzi , Ugofilippo Basellini

The COVID-19 pandemic has caused severe public health consequences in the United States. In this study, we use a hierarchical Bayesian model to estimate the age-specific COVID-19 attributable deaths over time in the United States. The model…

Survival models are used in various fields, such as the development of cancer treatment protocols. Although many statistical and machine learning models have been proposed to achieve accurate survival predictions, little attention has been…

机器学习 · 计算机科学 2020-03-26 Hrushikesh Loya , Pranav Poduval , Deepak Anand , Neeraj Kumar , Amit Sethi

Local perturbations around contours strongly disturb the final result of computer vision tasks. It is common to introduce a priori information in the estimation process. Improvement can be achieved via a deformable model such as the snake…

计算机视觉与模式识别 · 计算机科学 2016-04-01 R. L. B. Breder , Vania V. Estrela , J. T. de Assis

The persistent battle to decrease childhood mortality serves as a commonly employed benchmark for gauging advancements in the field of medicine. Globally, the under-5 mortality rate stands at approximately 5 million, with a significant…

机器学习 · 计算机科学 2023-11-21 Binod Regmi , Chiranjibi Shah

Analysing age-specific mortality, fertility, and migration patterns is a crucial task in demography with significant policy relevance. In practice, such analysis is challenging when studying a large number of subpopulations, due to small…

应用统计 · 统计学 2025-05-29 Gregor Zens

Learning unbiased models on imbalanced datasets is a significant challenge. Rare classes tend to get a concentrated representation in the classification space which hampers the generalization of learned boundaries to new test examples. In…

计算机视觉与模式识别 · 计算机科学 2019-04-11 Salman Khan , Munawar Hayat , Waqas Zamir , Jianbing Shen , Ling Shao