Results 111 to 120 of about 428,833 (236)

Bayesian Demographic Modeling and Forecasting: An Application to U.S. Mortality [PDF]

open access: yes
We present a new way to model age-specific demographic variables with the example of age-specific mortality in the U.S., building on the Lee-Carter approach and extending it in several dimensions.
Samad Sarferaz, Wolfgang Reichmuth
core  

Recent advances in Joule‐heating synthesis of functional nanomaterials for photo and electrocatalysis

open access: yesPhotoMat, EarlyView.
This paper presents a comprehensive overview of recent advancements in Joule‐heating synthesis of photo and electrocatalysts, emphasizing its benefits and applications. The objective is to offer an effective strategy for enhancing the diversity and performance of catalytic materials.
Jiaqi Li   +4 more
wiley   +1 more source

Digitizing collections to unlock the full potential of palynology: A case study with the Smithsonian palynology collection

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo   +37 more
wiley   +1 more source

A pipeline to compile expert‐verified datasets of digitised herbarium specimens for automated plant identification to accelerate taxonomy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Understanding and protecting plant life is essential for tackling the twin challenges of biodiversity loss and climate change. To support this, we have developed a new digital approach that helps identify plant species more quickly and accurately.
Jed Arno   +10 more
wiley   +1 more source

How the co-integration analysis can help in mortality forecasting. [PDF]

open access: yes
series of age-specific log-mortality rates as a sum of an independent of time age-specific component and a bilinear term in which one of the component is a time-varying parameter reflecting general change in mortality and the second one is an age ...
Darkiewicz, Grzegorz, Hoedemakers, Tom
core  

The role of longevity risk in Hungary [PDF]

open access: yes, 2016
In this paper, I analyze the role of longevity risk in Hungary in the public pension system and the life annuity segment of the life insurance market, which are two primary financial sectors of relevance to this special type of actuarial risk, using ...
Vékás, Péter
core  

The spatial distribution and origin of the FUV excess in early-type galaxies

open access: yes, 2011
We present surface photometry of a sample of 52 galaxies from the GALEX and 2MASS data archives, these include 32 normal elliptical galaxies, 10 ellipticals with weak Liner or other nuclear activity, and 10 star forming ellipticals or early-type spirals.
Annibali   +95 more
core   +1 more source

Data‐Driven Methods for Multiple and Dual Response Optimization on Operational Data Using Stochastic PRIM

open access: yesQuality and Reliability Engineering International, EarlyView.
ABSTRACT Upon establishing multiple response optimization (MRO) or dual response optimization (DRO), response surface methodology (RSM) acts as a conventional model‐driven framework for optimizing small‐sized experimental data to derive an input condition in which a decent response is expected.
Dong‐Hyun Koo   +2 more
wiley   +1 more source

Emerging Trends and Challenges in Supply Chain Management and Sustainability

open access: yesSustainable Development, EarlyView.
ABSTRACT The global emphasis on sustainability has been reinforced by international strategies, such as the United Nations' Sustainable Development Goals proposed in the 2030 Agenda. These strategies have prompted a significant transformation in business management practices, leading to the integration of responsible approaches throughout the supply ...
Isabel Castillo‐Pérez   +3 more
wiley   +1 more source

Etude du risque systématique de mortalité [PDF]

open access: yes
The aim of this paper is to propose a realistic and operational model to quantify the systematic risk of mortality included in an engagement of retirement. The model presented is built on the basis of model of Lee-Carter.
Frédéric Planchet   +2 more
core  

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