Results 171 to 180 of about 100,426 (289)

Tensor Changepoint Detection and Eigenbootstrap

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT Tensor data consisting of multivariate outcomes over the items and across the subjects with longitudinal and cross‐sectional dependence are considered. A completely distribution‐free and tweaking‐parameter‐free detection procedure for changepoints at different locations is designed, which does not require training data.
Michal Pešta   +2 more
wiley   +1 more source

Responses to the Third Lancet Commission on Investing in Health from Denmark, Germany, and Norway. [PDF]

open access: yesLancet Reg Health Eur
Alfvén T   +10 more
europepmc   +1 more source

On the Existence of One‐Sided Representations for the Generalised Dynamic Factor Model

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We study the Generalised Dynamic Factor Model (GDFM) and show that the dynamic common component, that is, the common component of the GDFM, can be expressed using only current and past observations under mild assumptions. Specifically, we require (i) the dynamic common component to be purely non‐deterministic and (ii) the exclusion of ...
Philipp Gersing
wiley   +1 more source

Interpolations of Jensen's inequality

open access: yesTamkang journal of mathematics, 2003
Weighted and unweighted interpolations of general order are given for Jensen's integral inequality.
openaire  

Perpetual Futures Pricing

open access: yesMathematical Finance, EarlyView.
ABSTRACT Perpetual futures are contracts without expiration date in which the anchoring of the futures price to the spot price is ensured by periodic funding payments from long to short. We derive explicit expressions for the no‐arbitrage price of various perpetual contracts, including linear, inverse, and quantos futures in both discrete and ...
Damien Ackerer   +2 more
wiley   +1 more source

Unveiling Disparities and Missed Opportunities in Vitamin A Supplementation Among Children Under Five in Ethiopia

open access: yesMaternal &Child Nutrition, EarlyView.
Vitamin A supplementation (VAS) coverage in Ethiopia remains low (21%), with substantial inequities favoring wealthier, urban, and agrarian households, and missed opportunities to integrate VAS with health services like measles vaccination. Improving coverage, equity, and resilience requires expanding access, tailoring delivery approaches, and ...
Tsedey Moges   +16 more
wiley   +1 more source

Special Issue: Situated Psychology. [PDF]

open access: yesIntegr Psychol Behav Sci
Christensen BA   +6 more
europepmc   +1 more source

Prioritizing Along Prototypes: Implicit Citizenship Theories in Decision‐Making at the Frontline

open access: yesPublic Administration, EarlyView.
ABSTRACT Public employees are expected to treat all citizens equally; however, due to limited resources and increasing demands, they often simplify their decisions by prioritizing based on social categories. Whereas previous studies have often focused on a few or even a single category at a time, this article employs a broader framework consisting of ...
David Hensel   +3 more
wiley   +1 more source

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